Results for “Opal”

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Sterling Pendant with Diamonds and Opal: Sterling pendant with 14k gold bail, (28) rose cut diamonds, approximately 0.70 ctw, and opal, approximately 2.70 cts, 1 1/8" H. Approximately 1.9 grams TW. Provenance: Bangkok, Thailand collection. P

3 days Left

Sterling Pendant with Diamonds and Opal

Est. $300-$500

$150

Kaminski AuctionsBeverly, MA

4.60ctw Diamond, Opal and Platinum 20" Necklace: 4.60ctw VS2-SI1/G-H Diamond, Opal and Platinum 20" Necklace - This captivating necklace showcases a refined contemporary design, highlighted by luminous blue opals that introduce a vibrant and elegant

May 23, 2026

4.60ctw Diamond, Opal and Platinum 20" Necklace

Est. $17,000-$18,000

$2,200

GWS Auctions Inc.Maitland, FL

14K GOLD OPAL & MULTI-STONE INLAY & DIAMOND PENDANT.: A 14k yellow gold (stamped & tested), opal, onyx, malachite and lapis inlay pendant set with approx. .30 ct. tw. round brilliant cut, natural diamonds of G-H color and VS clarity, lapis etched on reve

May 27, 2026

14K GOLD OPAL & MULTI-STONE INLAY & DIAMOND PENDANT.

Est. $500-$800

$250

William Smith AuctionsPlainfield , NH

14K gold opal and diamond ring. Large oval stone measures 18.5 x 13.4mm. Flanked by 4 channels of: 14K gold opal and diamond ring. Large oval stone measures 18.5 x 13.4mm. Flanked by 4 channels of baguette diamonds. Unmarked but tests as 14K. Ring size 8.5. 10.4 grams.

May 31, 2026

14K gold opal and diamond ring. Large oval stone measures 18.5 x 13.4mm. Flanked by 4 channels of

Est. $800-$1,200

$400

Tremont AuctionsSudbury, MA

Stephen Webster 18kt Diamond Opal Quartz Earrings: Stephen Webster "Murder She Wrote" 18kt White Gold Quartz, Sapphire & Diamond Earrings A bold and highly distinctive pair of designer earrings from Stephen Webster's celebrated "Murder She Wrote" coll

3 days Left

Stephen Webster 18kt Diamond Opal Quartz Earrings

Est. $5,000-$6,000

$55

Hannosh'sMacomb, MI

Opal, Diamond, and Yellow Gold Earrings: Opal, Diamond, and Yellow Gold Earrings Oval cabochon opals measuring approximately 14.20 x 9.95 x 3.40 mm, and round diamonds weighing approximately 1.55 carats total. Yellow gold. 3/4 inch long. Gro

May 27, 2026

Opal, Diamond, and Yellow Gold Earrings

Est. $800-$1,200

$400

Freeman'sChicago, IL

Vintage 14K Gold Opal Necklace, Pearl Bracelet: Pretty 14K gold and opal butterfly pendant on a 14K gold chain, marked on the clasp. Bracelet is solid pearl with ornate gold filled clasp. No visible marks.

May 24, 2026

Vintage 14K Gold Opal Necklace, Pearl Bracelet

Est. $80-$150

$70

GOLDEN SUN AUCTIONS, Inc.Fullerton, CA

Opal & Diamond Pendant / Necklace 14Kt.: 14Kt Yellow Gold Opal Pendant / Necklace. This Charming pendant has Opal with Sparkling Diamonds and A 14K Yellow Necklace. Necklace length: 16.00" Total weight: 3.00 Grams.

6 days Left

Opal & Diamond Pendant / Necklace 14Kt.

Est. $1,993-$2,776

$40

Pacific Auction HouseLos Angeles, CA

Vintage 14k Yellow Gold Diamond & Opal Ring size 6: Large fiery center opal with 12 diamonds totalling approx .75 carats. Weighs 4.0 dwt (6.3 grams).

May 31, 2026

Vintage 14k Yellow Gold Diamond & Opal Ring size 6

Est. $200-$300

$70

Heritage Gallery AuctionsPatchogue, NY

Jay King Mine Finds Convertible Sterling Faceted Pink Opal Turquoise Necklace: Jay King Mine Finds/Desert Rose Trading Convertible! Sterling Faceted Pink Opal Turquoise Necklace 75g - can adjust necklace to your desired length by adding or removing the magnet connections - appea

2 days Left

Jay King Mine Finds Convertible Sterling Faceted Pink Opal Turquoise Necklace

Est. $150-$300

$40

Retro Roadshow AuctionsDublin, OH

15.00ct Opal, 0.50ctw Diamond and 7mm Pearl 15" Necklace: 15.00ct Opal, 0.50ctw Diamond and 7mm Pearl 15" 3-Strand Necklace - Timelessly elegant and evocative of classic glamour, this exquisite three-strand necklace is a sophisticated statement for life's mo

May 23, 2026

15.00ct Opal, 0.50ctw Diamond and 7mm Pearl 15" Necklace

Est. $9,000-$9,500

$1,300

GWS Auctions Inc.Maitland, FL

Opal Lion Pendant Brooch: Opal Lion Pendant Brooch Carved opal matrix lion's head and hardstone features. 14 karat yellow gold. 1 5/8 x 1 1/2 inches. Stamp: 14K. Gross weight: 11.15 dwt. This lot is located in Chicago.

May 27, 2026

Opal Lion Pendant Brooch

Est. $800-$1,200

$400

Freeman'sChicago, IL

SET OF 3: 14K GOLD OPAL PENDANT & EARRINGS: Set of 3: 14k yellow gold opal doublet and diamond pendant, measuring 1-1/4" in length, on a 24" woven 14k yellow gold chain, one 14k yellow gold spiral slide/pendant with inlaid opals and a matching

Jun 10, 2026

SET OF 3: 14K GOLD OPAL PENDANT & EARRINGS

Est. $2,000-$3,000

$1,000

Dan Morphy AuctionsDenver, PA

GIA Platinum Black Opal Diamond Cocktail Ring Size 6.5: GIA Platinum Black Opal Diamond Cocktail Ring Size 6.5 This platinum cocktail ring features a striking natural black opal, certified by GIA, weighing 2.34 carats in an oval double cabochon cut. The op

1 day Left

GIA Platinum Black Opal Diamond Cocktail Ring Size 6.5

Est. $4,862-$6,320

$100

Mynt AuctionsNew York, NY

Antique 14k Yellow Gold Opal Cabochon and Ruby Halo Stick Pin: Antique 14k Yellow Gold Opal Cabochon and Ruby Halo Stick Pin Explore the elegance of this Antique Georgian stick pin, expertly crafted in 14k yellow gold. Featuring a stunning natural opal cabochon a

8 hrs Left

Antique 14k Yellow Gold Opal Cabochon and Ruby Halo Stick Pin

Est. $1,534-$1,994

$100

Mynt AuctionsNew York, NY

Brooke Gregson Sterling & 18K Gold Boulder Opal Cuff: Brooke Gregson cuff bracelet featuring a sterling silver band with textured lines and an 18K gold bezel set boulder opal. Measures 4 3/4 inches wide with a 6 inch circumference. Weighs 57.4 grams.

May 24, 2026

Brooke Gregson Sterling & 18K Gold Boulder Opal Cuff

Est. $800-$1,200

$400

Hughes AuctionsSunland, CA

Peggie Robinson Designs, Opal Doublet, Diamond, and Yellow Gold Necklace: Peggie Robinson Designs, Opal Doublet, Diamond, and Yellow Gold Necklace Pear shape opal doublet measuring approximately 22.25 x 12.15 mm and a round diamond. 14 karat yellow gold. 19 7/8 inches long

May 27, 2026

Peggie Robinson Designs, Opal Doublet, Diamond, and Yellow Gold Necklace

Est. $800-$1,200

$400

Freeman'sChicago, IL

PLATINUM 2.0CT DIAMOND AND OPAL COCKTAIL RING: Not for the conventional collector, this platinum cocktail ring makes its presence known through its commanding scale and uncommon gemstone character. At the center, a 9.5-carat oval black opal displa

15 hrs Left

PLATINUM 2.0CT DIAMOND AND OPAL COCKTAIL RING

Est. $4,500-$18,000

$4,500

Robinhood AuctionsLas Vegas, NV

An opal, ruby, and 14k gold pendant necklace: An opal, ruby, and 14k gold pendant necklace Designed as a line of three oval-shaped opal cabochons, accented by six round-cut rubies; pendant length: 1 3/8 in; chain length: 20 in; 5.45 grams

14 hrs Left

An opal, ruby, and 14k gold pendant necklace

Est. $350-$450

$175

Clars AuctionsOakland, CA

TABLE LAMP, WOOD AND OPAL GLASS, MAZDA, ART DECO, 20'S – FRANCE: Materials: Wooden base and opaline glass shade. Signature: MAZDA. Style: Art Deco. Period: 1920s. Country of origin: France. Good condition considering its age and use. Overall dimensions: 77 x 20 x 2

5 days Left

TABLE LAMP, WOOD AND OPAL GLASS, MAZDA, ART DECO, 20'S – FRANCE

Est. €1,300-€1,500

€900

Templum Fine Art AuctionsBarcelona , ES

Art Nouveau Black Opal, Diamond, Gold Pendant-Ne: Art Nouveau Black Opal, Diamond, Gold Pendant-Necklace Stones: Black opal cabochon; European-cut diamond weighing approximately 0.10 carat Metal: 14k gold Gross Wei

7 days Left

Art Nouveau Black Opal, Diamond, Gold Pendant-Ne

Est. $800-$1,200

$500

Heritage AuctionsDallas, TX

14k Gold Opal and Diamond Ring: 14k Gold Opal and Diamond Ring approximately 12 mm x 9 mm opal surrounded by diamonds ring size 6 3/4, weight is 5.7 grams gross IN HOUSE SHIPPING Within Continental USA $25 DURING CHECKOUT CHOOSE "AR

May 27, 2026

14k Gold Opal and Diamond Ring

Est. $300-$500

$175

Fairfield AuctionFelton, CA

Jamie Joseph Blue Boulder Opal Ring, 14K Gold Bezel & Sterling Silver Band: Jamie Joseph ring featuring a striking blue boulder opal set in 14K gold and sterling silver. Size 8. Weighs 11.4 grams. The face measures 1 x 5/8 inches.

May 24, 2026

Jamie Joseph Blue Boulder Opal Ring, 14K Gold Bezel & Sterling Silver Band

Est. $400-$600

$200

Hughes AuctionsSunland, CA

Charles Lotton Opal Glass Vase: Charles Lotton Opal glass vase decorated with a blue pulled feather, signed Lotton 1972, very early piece, 3" ht. CONDITION: no chips, cracks, repairs, or material defects found, Jaremos attempts to c

May 28, 2026

Charles Lotton Opal Glass Vase

Est. $100-$300

$60

JaremosFlower Mound, TX

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