Results for “18kt”

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An 18K White Gold Jadeite Pendant: The pendant is designed as a floral spray, mounted in 18K white gold and set with six pear-shaped jadeite cabochons of vivid emerald-green color. The openwork foliate design is executed with graceful

Sep 19, 2026

An 18K White Gold Jadeite Pendant

Est.

US$100

-

US$200

US$100

San Francisco, CA

GOLDEN STATE AUCTION GALLERY

4.2

(13)

18K Gold Royal Blue Sapphire Ring: This ring is crafted in 18K gold, featuring a royal blue sapphire with an elegant princess cut. Its minimalist design makes it suitable for any occasion. The ring is also adorned with 4 diamonds, addi

Sep 22, 2026

18K Gold Royal Blue Sapphire Ring

Est.

US$1,300

-

US$2,600

US$100

Osaka, JP

TOISHINSEI Co., Ltd.

4.7

(188)

CHANEL THREE SYMBOLS 18K WHITE GOLD NECKLACE: A striking design makes this Chanel Three Symbols necklace impossible to ignore. Sleek and stylish, it comes to life thanks to the four-leaf clover, camellia, and rosette symbols. Crafted from 18K Whi

Sep 11, 2026

CHANEL THREE SYMBOLS 18K WHITE GOLD NECKLACE

Est.

US$19,000

-

US$76,000

US$19,000

Las Vegas, NV

Robinhood Auctions

4.7

(879)

Sep 12, 2026

DIAMOND PENDANT HEAD YG PLATINUM PT900 18K

Est.

US$1,725

-

US$2,530

US$25

Beverly Hills, CA

NY Elizabeth

4.3

(127)

Chopard. An 18K rose gold automatic calendar wristwatch Ref: 2294, Circa 2005: Chopard. An 18K rose gold automatic calendar wristwatch Reference: 2294 Date: Circa 2005 Movement: 29-jewel Cal.3.97 automatic, micro-rotor, No.130735 Dial: Sunburst silvered, applied rose gilt dart h

7 days Left

Chopard. An 18K rose gold automatic calendar wristwatch Ref: 2294, Circa 2005

Est.

£3,000

-

£4,000

£3,000

London, GRB

Bonhams

4

(409)

Cartier 18K White Gold Fine Diamond LOVE Wedding Band Ring Size 51: HFA DT70677 Described By: Mike NEDD Title: Cartier 18K White Gold Fine Diamond LOVE Wedding Band Ring Size 51 Description: Stunning piece by Cartier! Make it yours toda

Sep 17, 2026

Cartier 18K White Gold Fine Diamond LOVE Wedding Band Ring Size 51

Est.

US$1,000

-

US$1,500

US$300

St Petersburg, FL

Hess Fine Auctions

4.5

(254)

Vintage Tiffany Co 18K Yellow Gold Fan Snail Wing Clip On Earrings: HFA DT73070Described By: Rachel NFRTD Title: Vintage Tiffany Co 18K Yellow Gold Fan Snail Wing Clip On Earrings Description: These beautiful clip on earrings flow so we

Sep 17, 2026

Vintage Tiffany Co 18K Yellow Gold Fan Snail Wing Clip On Earrings

Est.

US$1,500

-

US$2,000

US$90

St Petersburg, FL

Hess Fine Auctions

4.5

(254)

18K Yellow Gold Diamond Bezel Set Natural Diamond Eternity Ring, Size 6.5: 18K Yellow Gold Diamond Bezel Set Natural Diamond Eternity Ring, Size 6.5, Consisting of Fifteen (15) Natural Emerald-Cut Diamonds Weighing 4.62 Carats. Diamonds are H in Color and VS in Clarity, Ring

Sep 19, 2026

18K Yellow Gold Diamond Bezel Set Natural Diamond Eternity Ring, Size 6.5

Est.

US$11,000

-

US$15,000

US$5,500

Hixson, TN

Northgate Gallery, Inc.

4.5

(44)

GIA 3.21ctw Old Mine Cut Diamond Stud Earrings in 18k Yellow Gold: GIA 3.21ctw Old Mine Cut Diamond Stud Earrings in 18k Yellow Gold Pair of unbranded stud earrings featuring two natural old mine cut cushion diamonds in bezel settings. The diamonds have a combined ex

Sep 13, 2026

GIA 3.21ctw Old Mine Cut Diamond Stud Earrings in 18k Yellow Gold

Est.

US$19,123

-

US$24,859

US$100

New York, NY

Mynt Auctions

4.5

(914)

Harbor Diamonds Kyanite Diamond South Sea Pearl Earrings 18K White Gold: Harbor Diamonds Kyanite Diamond South Sea Pearl Earrings 18K White Gold Elevate your elegance with these stunning drop earrings, crafted from luxurious 18 karat white gold. Featuring two exquisite ova

Sep 15, 2026

Harbor Diamonds Kyanite Diamond South Sea Pearl Earrings 18K White Gold

Est.

US$6,370

-

US$8,281

US$100

New York, NY

Mynt Auctions

4.5

(914)

MARIO BUCCELLATI, 18K TWO-TONE GOLD WEAVE ENGRAVED GOLD BRUSHED WIDE RING: Weight: 10.9g, Size: 54

2 days Left

MARIO BUCCELLATI, 18K TWO-TONE GOLD WEAVE ENGRAVED GOLD BRUSHED WIDE RING

Est.

US$20,000

-

US$30,000

US$1,100

Germantown, MD

Yakon Auctions

4.2

(45)

18K YELLOW GOLD 8.0CT EGYPTIAN OPAL RING: A luminous 8.0 carat Egyptian Opal adds warmth, color, and style to the center of this exquisite luxury ring. Crafted from 18K Yellow Gold, intricate metalwork makes it a captivating piece that will c

Sep 11, 2026

18K YELLOW GOLD 8.0CT EGYPTIAN OPAL RING

Est.

US$1,700

-

US$6,800

US$1,700

Las Vegas, NV

Robinhood Auctions

4.7

(879)

IPPOLITA 18K YELLOW GOLD SMOKY QUARTZ NECKLACE: Smoky Quartz gemstones in a range of colors add dimension to this exquisite Ippolita necklace. Simple and elegant, the 35 chain makes it a dramatic addition to any ensemble. Its crafted from 18K Yello

Sep 11, 2026

IPPOLITA 18K YELLOW GOLD SMOKY QUARTZ NECKLACE

Est.

US$2,400

-

US$9,600

US$2,400

Las Vegas, NV

Robinhood Auctions

4.7

(879)

18K Le Vian Diamond Tanzanite Ring: 18K gold ring centering an oval-cut tanzanite measuring 9.0 x 7.0 x 4.90 mm, approximately 2.05 ct, accented by halo of full-cut round diamonds and wide band set with five rows of additional

Sep 13, 2026

18K Le Vian Diamond Tanzanite Ring

Est.

US$2,000

-

US$4,000

US$1,000

San Antonio, TX

Vogt Auction Texas

4.5

(674)

IPPOLITA 18K YELLOW GOLD TOPAZ EARRINGS: Vibrant blue Topaz gemstones make these Ippolita earrings impossible to ignore. Perfect for adding a stunning pop of color to any ensemble, each earring measures 0.60 long by 0.45 wide and includes a

1 day Left

IPPOLITA 18K YELLOW GOLD TOPAZ EARRINGS

Est.

US$1,400

-

US$1,600

US$300

West Palm Beach, FL

DejaVu Estate Sales & Auctions, LLC

4.6

(1.4k)

18K YELLOW GOLD SAPPHIRE & DIAMOND RING W/REPORT: 18k yellow gold sapphire (1.25ct) and diamond (1.21ctw) ring accompanied by an original AIGL appraisal report with an ERRV of $19,270.00. (See additional website images for report specifications). Rin

Sep 24, 2026

18K YELLOW GOLD SAPPHIRE & DIAMOND RING W/REPORT

Est.

US$4,000

-

US$6,000

US$2,000

Denver, PA

Dan Morphy Auctions

4.3

(1.4k)

18K WHITE GOLD 3.63CT DIAMOND BROOCH: A chic, contemporary design makes this luxury brooch simply unforgettable. The perfect accent for any lapel or scarf, it shines to life thanks to Diamonds with a total weight of 3.63 carats. This piec

2 days Left

18K WHITE GOLD 3.63CT DIAMOND BROOCH

Est.

US$3,600

-

US$14,400

US$3,500

Las Vegas, NV

Robinhood Auctions

4.7

(879)

18K YELLOW GOLD 2.19CT DIAMOND RING: Bold and eye-catching, this ring with a tiered structure centers on a striking marquise design built from precision and light. At its center are 0.61 carats of diamonds, featuring one round framed by

2 days Left

18K YELLOW GOLD 2.19CT DIAMOND RING

Est.

US$2,800

-

US$11,200

US$2,800

Las Vegas, NV

Robinhood Auctions

4.7

(879)

18K YELLOW GOLD 2.75CT DIAMOND NECKLACE: This luxury necklace is ideal for any occasion. A 1.85 carat Diamond shines brightly from its place within the central pendant, while additional Diamond accents totaling 0.90 carats provide plenty of

2 days Left

18K YELLOW GOLD 2.75CT DIAMOND NECKLACE

Est.

US$4,500

-

US$18,000

US$4,500

Las Vegas, NV

Robinhood Auctions

4.7

(879)

18K WHITE GOLD 1.27CT DIAMOND RING: With a design rooted in structure and balance, this diamond ring places light and geometry at the heart of its form. At its center is a 1.02-carat step-cut diamond with crisp facets. It is framed by a

2 days Left

18K WHITE GOLD 1.27CT DIAMOND RING

Est.

US$2,200

-

US$8,800

US$2,200

Las Vegas, NV

Robinhood Auctions

4.7

(879)

18K YELLOW GOLD 3.20CT DIAMOND RING: This luxury ring features a multi-layered design that is undeniably captivating. Sparkling Diamonds with a total weight of 1.80 carats allow it to shine brightly every time its worn. At the center, a

2 days Left

18K YELLOW GOLD 3.20CT DIAMOND RING

Est.

US$4,500

-

US$18,000

US$4,500

Las Vegas, NV

Robinhood Auctions

4.7

(879)

18K WHITE GOLD 1.70CT DIAMOND RING: This bypass ring is beautifully balanced. Sleek and incredibly sophisticated, one end of the design is covered in pave Diamonds while the other includes a series of square-cut Diamonds together, this

2 days Left

18K WHITE GOLD 1.70CT DIAMOND RING

Est.

US$1,400

-

US$5,600

US$1,400

Las Vegas, NV

Robinhood Auctions

4.7

(879)

18K YELLOW GOLD 0.65CT DIAMOND NECKLACE: This luxury necklace will effortlessly complement any aesthetic. Anchor chain links highlight the elegant central pendant, which features a 0.50 carat Diamond center stone surrounded by a halo of addi

2 days Left

18K YELLOW GOLD 0.65CT DIAMOND NECKLACE

Est.

US$2,000

-

US$8,000

US$2,000

Las Vegas, NV

Robinhood Auctions

4.7

(879)

18K Gold Natural Green Tourmaline Ring: This 18K gold ring features an 8.145-carat green tourmaline, exuding a simple yet grand style. The South African diamonds add a brilliant sparkle, and its unique design allows it to be worn as both a

Sep 18, 2026

18K Gold Natural Green Tourmaline Ring

Est.

£13,000

-

£26,000

£6,000

South Croydon, Croydon

Hans Auction

4.5

(130)

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