Lot 0125

Judith Ripka 18k Gold 4.00ctw Diamond Drop Earrings

Judith Ripka Sale History

View Price Results for Judith Ripka

Sold

Judith Ripka 18k Gold Diamond Smoky Quartz Drop Earrings: METAL: 18k Gold. GEMSTONES: Diamonds approx. 1.80-1.90ctw (two stones are missing). Quartz. MEASUREMENTS: Earrings are 63mm x 27mm. MARKED: Judith Ripka 18k. WEIGHT: 20 grams.Gemstones have not been g

2023Judith Ripka 18k Gold Diamond Smoky Quartz Drop EarringsSee Sold Price

Sold

Judith Ripka 18k Gold Diamond Citrine Heart Drop Earrings: Metal : 18k Gold Designer : Judith Ripka Gemstone : Diamonds approx. 0.12ctw. Citrine Measurements : Earrings are 23mm x 12mm Marked: : JR 18k Weight: 7.1 grams Ad

2024Judith Ripka 18k Gold Diamond Citrine Heart Drop EarringsSee Sold Price

Sold

Judith Ripka Citrine Diamond 18k Earrings: Judith Ripka Citrine Diamond 18 Karat Yellow Gold Drop Earrings Stock # 38476 Designer citrine diamond earrings by Judith Ripka. The earrings are crafted in 18 karat yellow gold and feature cushion cu

2020Judith Ripka Citrine Diamond 18k EarringsSee Sold Price

Sold

J. Ripka 18K/Sterling Blue Iolite, Diamond Earring: A pair of sterling silver drop earrings each with blue iolite center stone , each approximately 5.5mm x 3mm and three bezel set diamond accents in 18K yellow gold mounting, by Judith Ripka, .75" long,

2017J. Ripka 18K/Sterling Blue Iolite, Diamond EarringSee Sold Price

Sold

Judith Ripka Pink Topaz & Sterling/18K Earrings: Judith Ripka 3.50ctw Checkerboard Faceted Pink Topaz & Solid Sterling Silver/18K Yellow Gold 1" Drop Earrings W/White Topaz Accents - These beautiful earrings were made by Judith Ripka, and are made o

2018Judith Ripka Pink Topaz & Sterling/18K EarringsSee Sold Price

Sold

18k Gold Diamond Color Stone Drop Earrings: METAL: 18k gold. GEMSTONES: approx. 1.00ctw diamonds, colored stones. MEASUREMENTS: 34mm X 14mm. MARKED: tested 18k. WEIGHT: 17.1g. Gemstones have not been graded for color and clarity, and tested for

201718k Gold Diamond Color Stone Drop EarringsSee Sold Price

Sold

18k Gold Diamond Pearl Drop Earrings: METAL: 18k Gold. GEMSTONES: Diamonds approx.1.00ctw. Pearls - 11.2mm. MEASUREMENTS: Earrings are 42mm long. MARKED: 18k Maker's mark. WEIGHT: 23.7 grams.Gemstones have not been graded for color an

202418k Gold Diamond Pearl Drop EarringsSee Sold Price

Sold

18K GOLD YELLOW & PLATINUM DIAMOND DROP EARRINGS: Pair of 18k yellow gold and platinum diamond drop earrings, featuring yellow and near colorless diamonds weighing approximately 2.00ctw (I-1 clarity), marked PT 950 and 750 to post. Provenance: From t

202318K GOLD YELLOW & PLATINUM DIAMOND DROP EARRINGSSee Sold Price

Sold

18k Gold Diamond Drop Earrings: METAL: 18k Gold. MEASUREMENTS: Earrings are 36mm x 18mm. GEMSTONES: Diamonds approx. 3.00ctw. TESTED: 18k. WEIGHT: 9.1 grams.Gemstones have not been graded for color and clarity ,and tested for clarit

202118k Gold Diamond Drop EarringsSee Sold Price

Sold

18k Gold Platinum Diamond Drop Earrings: METAL: 18k Gold/ Platinum. MEASUREMENTS: Earrings are 30mm x 18mm. GEMSTONES: Diamonds approx. 2.00ctw. TESTED: Plat/18k. WEIGHT: 7.8 grams.Gemstones have not been graded for color and clarity ,and te

202318k Gold Platinum Diamond Drop EarringsSee Sold Price

Sold

18K Gold Diamond Drop Earrings: METAL: 18k Gold. GEMSTONES: Diamonds approx. 3.00ctw. MEASUREMENTS: Earrings are 39mm long x 12.4mm at widest point. TESTED: 18k. WEIGHT: 10.3 grams.Gemstones have not been graded for color and clarit

202018K Gold Diamond Drop EarringsSee Sold Price

Sold

18K Gold Diamond Drop Earrings: METAL: 18k Gold. GEMSTONES: Diamonds approx. 1.60-2.00ctw. MEASUREMENTS: Earrings are 56mm long x 9mm at widest point. MARKED: 18k KDM (on backs). WEIGHT: 14.6 grams.Gemstones have not been graded for

202018K Gold Diamond Drop EarringsSee Sold Price

Sold

Bochic 18K Gold Diamond Malachite Drop Earrings: METAL: 18k gold. GEMSTONES: diamonds-approx. 3.00ctw,malachite. MEASUREMENTS: earrings are 57mm x 15.4mm at widest point. MARKED: Bochic 18K 750. WEIGHT: 31.1 grams. Gemstones have not been graded for

2017Bochic 18K Gold Diamond Malachite Drop EarringsSee Sold Price

Sold

Ippolita 18k Gold Diamond Drop Earrings: METAL: 18k Gold. GEMSTONES: Diamonds approx. 1.00ctw (one stone is missing). MEASUREMENTS: Earrings are 37mm x 20mm. MARKED: Ippolita 18k. WEIGHT: 5.7 grams.Gemstones have not been graded for color an

2024Ippolita 18k Gold Diamond Drop EarringsSee Sold Price

Sold

Barry Kronen 18k Gold Diamond Drop Earrings: METAL: 18k Gold. GEMSTONES: Diamonds approx. 1.00ctw. MEASUREMENTS: Earrings are 43mm x 11mm. MARKED: Kronen 18k. WEIGHT: 4.9 grams.Gemstones have not been graded for color and clarity ,and tested for

2021Barry Kronen 18k Gold Diamond Drop EarringsSee Sold Price

Sold

18k Gold Platinum Diamond Drop Earrings: METAL: 18k gold/ platinum. MEASUREMENTS: earrings are 47mm long. GEMSTONES: synthetic rubies - 9.2mm in diameter, diamonds - approx. 1.00ctw. TESTED: plat. WEIGHT: 6.9 grams.Gemstones have not been gr

201718k Gold Platinum Diamond Drop EarringsSee Sold Price

Related Drop & Chandelier Earrings

JUDITH RIPKA TURQUOISE DROP EARRINGS: By Judith Ripka, a pair of earrings that each comprise an approximately 9.70mm turquoise. An approximately 1.10mm diamond completes each earring (approximately G-H color and VS2 clarity). Fastened by

May 31, 2024JUDITH RIPKA TURQUOISE DROP EARRINGS

$200

18k Gold Diamond Turquoise Drop Earrings: Metal : 18k Gold Designer : Not Signed Gemstone : Turquoise 8mm, Diamonds approx. 2.00ctw. Measurements : .Earrings are 35mm x 20mm. Marked: : Tested 18k. Weight: : 11.1 g

7 days Left18k Gold Diamond Turquoise Drop Earrings

$900

31.80ctw Multi-Gemstone, 1.00ctw Diamond and 18K Earrings: 16.00ctw Blue Topaz, 15.80ctw Pink and Green Tourmaline, 1.00ctw SI1-SI2/G-H Diamond and 18K Yellow Gold 2.10" Drop Earrings - These stunning earrings are crafted in gleaming 18k yellow gold and are e

May 25, 202431.80ctw Multi-Gemstone, 1.00ctw Diamond and 18K Earrings

$1,000

4.00ctw Pink Tourmaline, 2.50ctw Diamond 18K Earrings: 4.00ctw Pink Tourmaline, 2.50ctw VS2-SI1/G-H Diamond and 18K White Gold 2" Drop Earrings - These stunning earrings were finely crafted in solid 18k white gold and are decorated with approximately 4.00

May 25, 20244.00ctw Pink Tourmaline, 2.50ctw Diamond 18K Earrings

$1,000

18k Gold Diamond Drop Earrings: Metal : 18k Gold Designer : Not Signed Gemstone : Diamonds approx. 0.30ctw. Measurements : Earrings are 50mm long. Marked: : C mark. Weight: : 9.1 grams Additional: n/

7 days Left18k Gold Diamond Drop Earrings

$450

18K White Gold Diamond Drop Earrings: 18K White Gold Earrings, brightly polished, featuring 14 bead set round brilliant diamonds, weighing a total of approx. 0.14 carat, worn through pierced earlobes with shepherd hook earwires, marked: "

Jun 05, 202418K White Gold Diamond Drop Earrings

$300

Rare! Authentic Cartier 18k White Gold Diamond Drop Earrings: Rare! Authentic Cartier 18k White Gold Diamond Drop Earrings Rare! Authentic Cartier 18k White Gold Diamond Drop Earrings Product Description About This Piece: Metal: 18k White Gold Measurements: 34mm

May 25, 2024Rare! Authentic Cartier 18k White Gold Diamond Drop Earrings

$18,000

18K gold yellow diamond mounted drop earrings. 0.9in long. Marked with diamond ct weight. D3-.69 and: 18K gold yellow diamond mounted drop earrings. 0.9in long. Marked with diamond ct weight. D3-.69 and D2-.29. D1 weight not listed. Unmarked. Tests as 18K. 8.1 grams.

Jun 02, 202418K gold yellow diamond mounted drop earrings. 0.9in long. Marked with diamond ct weight. D3-.69 and

$200

Authentic! Bulgari Bvlgari Lucea 18k White Gold Diamond Long Drop Earrings: Authentic! Bulgari Bvlgari Lucea 18k White Gold Diamond Long Drop Earrings Authentic! Bulgari Bvlgari Lucea 18k White Gold Diamond Long Drop Earrings Product Description About This Piece: Metal: 18k W

May 25, 2024Authentic! Bulgari Bvlgari Lucea 18k White Gold Diamond Long Drop Earrings

$6,000

18K GOLD DIAMOND CLUSTER CONVERTIBLE DROP EARRINGS: 18k yellow gold diamond cluster earrings are convertible with removable drops. The earrings are set with 32 channel set baguette diamonds and 16 round brilliant cut diamonds of F/G color and VS-2 clar

7 days Left18K GOLD DIAMOND CLUSTER CONVERTIBLE DROP EARRINGS

$900

Authentic! Chanel Ulta 18k White Gold Diamond Black Ceramic Drop Earrings: Authentic! Chanel Ulta 18k White Gold Diamond Black Ceramic Drop Earrings Authentic! Chanel Ulta 18k White Gold Diamond Black Ceramic Drop Earrings Product Description About This Piece: Metal: 18k Whi

May 25, 2024Authentic! Chanel Ulta 18k White Gold Diamond Black Ceramic Drop Earrings

$2,400

SABBADINI MILANO 18K WHITE GOLD CORAL AND DIAMOND DROP EARRINGS: 18k white gold, diamond, and coral long drop earrings by Sabbadini of Milano. The earrings are decorated with flower blossom organic forms of salmon coral set with diamonds set in white gold borders w

7 days LeftSABBADINI MILANO 18K WHITE GOLD CORAL AND DIAMOND DROP EARRINGS

$1,100

David Yurman 18k Gold Silver Diamond Smokey Topaz Drop Earrings: Metal : 18k Gold/ Sterling Silver Designer : David Yurman Gemstone : Diamonds approx. 0.14ctw, Topaz. Measurements : Earrings are 43mm long. Marked: :D.Y., 750, 925. Weight:

7 days LeftDavid Yurman 18k Gold Silver Diamond Smokey Topaz Drop Earrings

$100

Pair of Cultured Pearl, Diamond, 18k Gold Drop Earrings: Pair of Cultured Pearl, Diamond, 18k White Gold Drop Earrings. Each featuring one cultured pearl measuring approximately 9.8 mm, accented by six full-cut diamond weighing a total of approximately 0.07

21 hrs LeftPair of Cultured Pearl, Diamond, 18k Gold Drop Earrings

$250

PIRANESI 18K WHITE GOLD DIAMOND AND PEARL CHANDELIER DROP EARRINGS: The Piranesi 18k white gold and blackened rhodium finish chandelier style drop earrings are set with 138 European cut diamonds of G color and SI-1 clarity having an approx. total weight of 2.07 carats

7 days LeftPIRANESI 18K WHITE GOLD DIAMOND AND PEARL CHANDELIER DROP EARRINGS

$500

Magnificent 27.75 Carat Emerald Diamond 18k Gold Drop Earrings: These earrings are crafted in solid 18k white gold, displaying two genuine emerald-cut emeralds weighing approx. 27.75 carats in total. Round, and baguette natural diamonds with a total carat weight o

May 31, 2024Magnificent 27.75 Carat Emerald Diamond 18k Gold Drop Earrings

$40,250

More Items from Judith Ripka

Judith Ripka 18K & Sterl Citrine Diamond Earclips: Judith Ripka 18K & Sterling Citrine Diamond Earclips Size .4375" x .625"; weight 5.33 dwts.

5 days LeftJudith Ripka 18K & Sterl Citrine Diamond Earclips

$50

Judith Ripka Sterling Silver Gold Vermeil Ring: Judith Ripka sterling silver and possibly gold vermeil ring with colorless crystals. Embossed twisted cable band. Signed to interior, marked 925. Total weight 10.6 grams. Ring size 9.75. Some scratchi

Jun 05, 2024Judith Ripka Sterling Silver Gold Vermeil Ring

$30

A Judith Ripka Diamond Necklace: A Judith Ripka Diamond NecklaceDesigned as a series of links set with a total of 180 round brilliant-cut diamonds weighing approximately 7.50 carats, in 18K white gold, signed Judith Ripka89.38 grams

5 days LeftA Judith Ripka Diamond Necklace

$2,750

Judith Ripka "Two" - Seven Piece Interchangeable: faceted black onyx knotted beads, 27 in. length that is interchangeable; white pearls knotted, 26 in. length that is interchangeable; Berge PN bracelet, sterling silver with 18kt. yellow gold accents,

6 days LeftJudith Ripka "Two" - Seven Piece Interchangeable

$400

Judith Ripka 18k Gold South Sea Pearl Diamond Earrings: Metal : 18k Gold Designer : Judith Ripka Gemstone : Diamonds approx. 0.40ctw, South sea pearls 15.8mm. Measurements : Earrings are 39mm long. Marked: : JR 18k. Weight: : 28.7

7 days LeftJudith Ripka 18k Gold South Sea Pearl Diamond Earrings

$850

Judith Ripka Sterling Silver Gemstone Earrings: Judith Ripka sterling silver and colorless gemstone clip on earrings. Embossed twisted cable design. Signed to underside, marked 925. Measure approx. 5/8 x 5/8 inches. Total weight 14.8 grams. Some sc

Jun 05, 2024Judith Ripka Sterling Silver Gemstone Earrings

Designer Sterling Silver Rings (4) & Necklace LOT: Collection of sterling silver jewelry. Includes a ring by Judith Ripka, 2 rings by Barse. and one unbranded ring and necklace. Sizes 7 to 8. Marked or tested sterling silver. Necklace measures 20" lon

May 28, 2024Designer Sterling Silver Rings (4) & Necklace LOT

$50

Judith Ripka 18K gold and sterling silver heart shaped pendant necklace. Pendant set with heart: Judith Ripka 18K gold and sterling silver heart shaped pendant necklace. Pendant set with heart shaped dark pink stone and 3 small round diamonds. Cylinder segment near pendant set with all-around rec

Jun 02, 2024Judith Ripka 18K gold and sterling silver heart shaped pendant necklace. Pendant set with heart

$150

judith ripka sterling silver star pendant necklace: judith ripka sterling silver star pendant necklace Please view all photos as they are part of the description and condition of this Item, Feel free to contact me with questions or picture requests! Us

3 days Leftjudith ripka sterling silver star pendant necklace

$38

Probably Judith Ripka Sterling 925 & Glass Ring: Probably Judith Ripka Sterling 925 & Glass Ring. 1 1/4 x 7/8 in.Local Pick up call one day before to make an appointment. TO SHIP THIS ITEM IN USA OR INTERNATIONAL, PLEASE CONTACT THE SHIPPERS : 1) UP

May 30, 2024Probably Judith Ripka Sterling 925 & Glass Ring

STERLING SILVER JUDITH RIPKA BRACELET w AMETHYST AND QUARTZ HEARTS A Stunning Judith Ripka: STERLING SILVER JUDITH RIPKA BRACELET w AMETHYST AND QUARTZ HEARTS A Stunning Judith Ripka Bracelet with Amethyst and Quartz Hearts in Sterling Silver; marked 'JUDITH RIPKA 925 CZ THAILAND', rich wit

6 days LeftSTERLING SILVER JUDITH RIPKA BRACELET w AMETHYST AND QUARTZ HEARTS A Stunning Judith Ripka

$300

A 18KT GOLD JUDITH RIPKA STARBURST DIAMOND CULTURED BAROQUE BUTTON PEARL PENDANT NECKLACE An: A 18KT GOLD JUDITH RIPKA STARBURST DIAMOND CULTURED BAROQUE BUTTON PEARL PENDANT NECKLACE An Outstanding Vintage and Rare 18K Gold & Diamond Judith Ripka Cultured Baroque Button Pearl Pendant Necklace

6 days LeftA 18KT GOLD JUDITH RIPKA STARBURST DIAMOND CULTURED BAROQUE BUTTON PEARL PENDANT NECKLACE An

$1,800

1 day LeftJudith Ripka, Eternity Watch Silver,

Judith Ripka 3 stone red stone ring: Judith Ripka 3 stone red stone ring in 925 sterling silver. Total weight of ring 9.6 grams. Ring size 7"

May 31, 2024Judith Ripka 3 stone red stone ring

$54

JUDITH RIPKA Sterling Silver 925 Cubic Zirconia ring sz 9 new in box: JUDITH RIPKA Sterling Silver 925 Cubic Zirconia ring sz 9 new in box Please view all photos as they are part of the description and condition of this Item, Feel free to contact me with questions or pi

May 26, 2024JUDITH RIPKA Sterling Silver 925 Cubic Zirconia ring sz 9 new in box

$78

JUDITH RIPKA Sterling Silver 925 Cubic Zirconia ring vermeal sz 8: JUDITH RIPKA Sterling Silver 925 Cubic Zirconia ring vermeal sz 8 Please view all photos as they are part of the description and condition of this Item, Feel free to contact me with questions or pictu

May 26, 2024JUDITH RIPKA Sterling Silver 925 Cubic Zirconia ring vermeal sz 8

$78

Recommended Earrings

1.42ctw Diamond Earrings in 14K Gold: Estimated Retail Replacement Value: $25,200.00Ref: WAG14400Item no.: EJZ003Specification:Gold Content: Solid 14K White GoldWeight of Item: 1.20 gramsCountry Made: U.S.A Main Gemstone: Natural Diamond

Live Now1.42ctw Diamond Earrings in 14K Gold

See Sold Price

Angela Cummings For Tiffany 18K Opal Earclips: Angela Cummings For Tiffany & Co. 18K Yellow Gold Opal Cloud Earclips dated 1983. Size .875" x 1.25"; weight 16.38 dwts.

5 days LeftAngela Cummings For Tiffany 18K Opal Earclips

$1,350

14k White Gold Diamond & Pearl Chandelier Earrings: Beautiful 14k white gold earrings, omega backs. Measure 1.5" long and weigh 9.2 grams.

3 days Left14k White Gold Diamond & Pearl Chandelier Earrings

$500

18K White Gold Panther Earrings with diamonds: 18K White Gold Panter Earrings with 0.75ct twt VS1 diamonds. Engraved:750

May 25, 202418K White Gold Panther Earrings with diamonds

$1,300

14KT Yellow Gold 1.92ctw Aquamarine and Diamond Earrings: (2) Aquamarine stones with a total weight of 1.92cts. (40) Diamonds with a 0.26cts. Aquamarine (AA+) Oval 8x6mm - 2Pcs + White Diamond F/C Round 1.10mm - 40Pcs (I1-I2/I color). Total weight of these e

Live Now14KT Yellow Gold 1.92ctw Aquamarine and Diamond Earrings

14k White Gold .80 TW Diamond Stud Earrings: 40 points each diamond mounted in 14k white gold settings.

3 days Left14k White Gold .80 TW Diamond Stud Earrings

$300

Vintage Miriam Haskell Chandelier Earrings: Cranberry glass and jadeite. Large hanging earrings at 2 1/2" long. Missing one jadeite bead.

3 days LeftVintage Miriam Haskell Chandelier Earrings

$70

18 kt. White Gold and Diamond X Stud Earrings: Pair of 18 kt. White Gold and Diamond X Stud Earrings, marked "750", l. 1 /4 in., 1.32 dwts. **Please note: Payment for all jewelry and coin purchases must be made by cash, check or wire transfer.**

Live Now18 kt. White Gold and Diamond X Stud Earrings

$80

3 days LeftTIFFANY & CO. METRO 18K WHITE GOLD DIAMOND HOOP EARRINGS

$300

(39) DESIGNER CLIP ON EARRING GROUPING: INCLUDED MANY SIGNED EARRINGS, CHRISTEN DIOR, ERWIN PEARL, ST. JOHN, CINER, TRIFARI ETC APPROXIMATELY 39 PAIR 1" TO 1 1/2" PLEASE READ CAREFULLY - Terms for Purchasing and Shipping of Auction Items. P

3 days Left(39) DESIGNER CLIP ON EARRING GROUPING

$25

Oscar Betz Sterling Multistone Drop Earrings, Pair: Pair of Oscar Betz Navajo Dine Sterling Silver Multi-Stone Drop Clip Earrings, with turquoise and spiny oyster cabochons, marked "Oscar Betz / Patasi / Sterling" to verso of one. Weight: 30.5 g inclus

3 days LeftOscar Betz Sterling Multistone Drop Earrings, Pair

$325

14K Yellow Gold Aqua Marine Clip Earrings: 14K Yellow Gold Aqua Marine Clip-on Earrings marked on post. Size .75" x .50"; weight 3.87 dwts.

5 days Left14K Yellow Gold Aqua Marine Clip Earrings

$130

Cellino 18K Blue Topaz Peridot Earrings: Cellino 18K Blue Topaz Peridot Drop Earrings 50" L; weight 11.62 dwts

5 days LeftCellino 18K Blue Topaz Peridot Earrings

$425

19th century Italian grand tour Pietra dura signed plaque. Scene of a pearl necklace with gold hoops: 19th century Italian grand tour Pietra dura signed plaque. Scene of a pearl necklace with gold hoops and blue ribbon of lapis and a colorless stone. Signed with an M lower right. Framed. Red inscripti

Jun 02, 202419th century Italian grand tour Pietra dura signed plaque. Scene of a pearl necklace with gold hoops

$650

5 HOPI AMERICAN INDIAN KACHINA DOLLS INCL. HOOP DANCER: LOT (5) HOPI AMERICAN INDIAN KACHINA DOLLS INCL. HOOP DANCER, 20TH C., H.19"

2 days Left5 HOPI AMERICAN INDIAN KACHINA DOLLS INCL. HOOP DANCER

$110

Elizabeth Locke 19k Gold Hammered Hoop Earrings: Metal : 19k Gold Designer : Elizabeth Locke Gemstone : None Measurements : Earrings are 13mm in diameter x 3mm wide. Marked: : 19k, L mark. Weight: : 4 grams Addition

7 days LeftElizabeth Locke 19k Gold Hammered Hoop Earrings

$500

Judith Ripka 18k Gold 4.00ctw Diamond Drop Earrings

Item Details

Description

METAL: 18k Gold. MEASUREMENTS: Earrings are 68mm long x 27mm wide. GEMSTONES: Diamonds approx. 4.00ctw. MARKED: JR 18k, Maker' s mark. WEIGHT: 16.1 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless stated otherwise.

Condition

Preowned. kb

Buyer's Premium

22% up to $50,000.00
20% up to $250,000.00
18% above $250,000.00

Judith Ripka 18k Gold 4.00ctw Diamond Drop Earrings

Name: Judith Ripka 18k Gold 4.00ctw Diamond Drop Earrings
Brand: Judith Ripka
SKU: 67024361
Price: 1700 USD
Availability: InStock

Estimate $2,500 - $4,000

See Sold Price

Starting Price $1,500

Sell a Similar Item

3 bidders are watching this item.

Shipping & Pickup Options

Item located in Lahaska, PA, us

See Policy for Shipping

Payment

Hampton Estate Auction

TOP RATED

Lambertville, NJ, United States

306 Reviews

5,210 Followers