Results for “18kt”

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David Webb 13 Carat Diamond Cluster Earrings in Platinum and 18K Gold: David Webb 13 Carat Diamond Cluster Earrings in Platinum and 18K Gold Elevate your elegance with these exquisite David Webb earrings featuring a striking 13.00 carats of white round brilliant diamonds

1 day Left

David Webb 13 Carat Diamond Cluster Earrings in Platinum and 18K Gold

Est. $44,941-$58,423

$34,500

Mynt AuctionsNew York, NY

VINTAGE 18 KARAT YG BEE PIN BROOCH WITH 0.27 CARAT DIAMOND AND 6.8MM PEARL: VINTAGE 18 KARAT YG BEE PIN BROOCH WITH 0.27 CARAT DIAMOND AND 6.8MM PEARL Detailed Description: Elevate your style with this vintage bee brooch, expertly crafted in 18 Karat Yellow Gold. Sparkling wi

May 24, 2026

VINTAGE 18 KARAT YG BEE PIN BROOCH WITH 0.27 CARAT DIAMOND AND 6.8MM PEARL

Est. $8,925-$9,975

$7,300

Modern JewelryValley Village, CA

GIA Certified 4.08ct Burma Red Ruby Diamonds Ring 18 Karat**: Title: GIA Certified 4.08ct Burma Red Ruby Diamonds Ring 18 Karat** Description: MAGNIFICENT JEWELS GIA Certified 2.73Ct Natural Ruby Ring Report: 2195467156 Cushion cut, Transparent 8.04 X 7.04 X 5.8

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GIA Certified 4.08ct Burma Red Ruby Diamonds Ring 18 Karat**

$13,950

Chairish AuctionsNew York, NY

Mauboussin Emerald Diamond 18K Yellow Gold Ring: Description: Elegant Mauboussin ring crafted in 18K yellow gold, featuring a rich green emerald centerpiece accented with brilliant cut diamonds. The refined setting highlights the vibrant color of th

4 days Left

Mauboussin Emerald Diamond 18K Yellow Gold Ring

Est. $2,500-$5,000

$650

Victorins AuctionsTokyo, Setagaya City

18k Gold Scarab Ring: 18k gold scarab ring, size 7. Approximately 3.54 grams TW. Provenance: Miami Beach, Florida collection. PLEASE NOTE: payment for silver, gold, jewelry, and coins must be made via wire transfer, cash,

2 days Left

18k Gold Scarab Ring

Est. $250-$350

$125

Kaminski AuctionsBeverly, MA

AN 18K GOLD AND DIAMOND RING, 20TH CENTURY,: AN 18K GOLD AND DIAMOND RING, 20TH CENTURY, 18k yellow gold ring set with a square radiant cut diamond (2.04 cts G SI2) and flanked on each side with nine round diamonds (each 1.2 mm), marked "18K." R

2 days Left

AN 18K GOLD AND DIAMOND RING, 20TH CENTURY,

Est. $10,000-$18,000

$5,000

Simpson Galleries, LLCHouston, TX

Pomellato Sabbia Fancy Color Black Diamond 18K Gold Ring: Description: Distinctive Pomellato Sabbia ring crafted in solid 18K gold, featuring multiple circular motifs set with pavé diamonds in contrasting tones. The design combines white, brown, and bla

4 days Left

Pomellato Sabbia Fancy Color Black Diamond 18K Gold Ring

Est. $5,000-$7,000

$800

Victorins AuctionsTokyo, Setagaya City

32.20ct Diamond Necklace in 18k White Gold: 32.20ct Diamond Necklace in 18k White Gold This exquisite necklace features a stunning arrangement of 32.20 carats of round brilliant diamonds in approximately G/H color and SI clarity, elegantly set

1 day Left

32.20ct Diamond Necklace in 18k White Gold

Est. $33,904-$44,075

$26,000

Mynt AuctionsNew York, NY

A PLATINUM, 18K GOLD, EMERALD AND DIAMOND RING: A PLATINUM, 18K GOLD, EMERALD AND DIAMOND RING Centering an octagonal-shaped, step-cut emerald, in a surround of round brilliant-cut and half-moon-shaped diamonds; with partial maker's mark; estimated

5 days Left

A PLATINUM, 18K GOLD, EMERALD AND DIAMOND RING

Est. $9,000-$12,000

$9,000

BonhamsLos Angeles, CA

CARTIER VINTAGE 22.50 GRAMS 18 KARAT WHITE GOLD LOCKING CUFFLINKS: CARTIER VINTAGE 22.50 GRAMS 18 KARAT WHITE GOLD LOCKING CUFFLINKS PRODUCT DESCRIPTION Designer: CARTIER Title: Cartier 18 Karat White Gold Locking Cufflinks Style: Locking Metal: 18 Karat White Gold D

May 24, 2026

CARTIER VINTAGE 22.50 GRAMS 18 KARAT WHITE GOLD LOCKING CUFFLINKS

Est. $8,160-$9,120

$6,700

Modern JewelryValley Village, CA

BVLGARI 0.50 CARAT ROUND BRILLIANT DIAMOND 18 KARAT WHITE GOLD PENDANT NECKLACE: PRODUCT DESCRIPTION Designer: BVLGARI Title: Bvlgari 0.50 Carat Round Brilliant F VS Diamond 18 Karat White Gold Pendant Necklace Style: Pendant Metal: 18 Karat White Gold Gemstone 1: 0.5 Carat Diamon

May 24, 2026

BVLGARI 0.50 CARAT ROUND BRILLIANT DIAMOND 18 KARAT WHITE GOLD PENDANT NECKLACE

Est. $8,568-$9,576

$7,000

Modern JewelryValley Village, CA

VINTAGE 31.30 GRAMS OVAL SHAPE CITRINE 18 KARAT YELLOW GOLD CLIP ON EARRING: PRODUCT DESCRIPTION Title: Vintage 31.30 Grams Oval Shape Citrine 18 Karat Yellow Gold Clip-On Earring Style: Clip On Metal: 18 Karat Yellow Gold Gemstone 1: 30 Carat CIT Number of Stones: 2 Shape: Ov

3 days Left

VINTAGE 31.30 GRAMS OVAL SHAPE CITRINE 18 KARAT YELLOW GOLD CLIP ON EARRING

Est. $10,404-$11,628

$8,500

Modern JewelryValley Village, CA

AN 18K GOLD AND SILVER COIN BRACELET: AN 18K GOLD AND SILVER COIN BRACELET Featuring a 'Kings of Macedon,' Alexander III, the Great, silver tetradrachm, probably Babylon mint, circa 336-323 BCE, completed by a curb link chain; with scratc

5 days Left

AN 18K GOLD AND SILVER COIN BRACELET

Est. $5,000-$7,000

$5,000

BonhamsLos Angeles, CA

TURQUOISE PERIDOT AQUA DIAMOND 18 KARAT YELLOW GOLD BEAD BRACELET: TURQUOISE PERIDOT AQUA DIAMOND 18 KARAT YELLOW GOLD BEAD BRACELET Title: 1.00 Carat 0.75 Carat Emerald Cut 0.45 Carat Oval Shape 0.25 Carat Pear Shape 0.03 Carat Round Brilliant G SI Diamond 18 Karat

3 days Left

TURQUOISE PERIDOT AQUA DIAMOND 18 KARAT YELLOW GOLD BEAD BRACELET

Est. $12,750-$14,250

$10,500

Modern JewelryValley Village, CA

BAUME & MERCIER LADIES WATCH VINTAGE 18 KARAT GOLD DIAMOND QUARTZ WATCH: BAUME & MERCIER LADIES WATCH VINTAGE 18 KARAT GOLD DIAMOND QUARTZ WATCH This elegant vintage authentic women wristwatch if by Baum & Mercier, the case is crafted from 18k yellow gold featuring an octa

10 hrs Left

BAUME & MERCIER LADIES WATCH VINTAGE 18 KARAT GOLD DIAMOND QUARTZ WATCH

Est. $4,087-$4,568

$3,350

Modern JewelryValley Village, CA

JUDITE RIPKA 1.05 CARAT ROUND BRILLIANT DIAMOND 18 KARAT YELLOW GOLD PENDANT: JUDITE RIPKA 1.05 CARAT ROUND BRILLIANT DIAMOND 18 KARAT YELLOW GOLD PENDANT PRODUCT DESCRIPTION Designer: Judite Ripka Title: Judite Ripka 1.05 Carat Round Brilliant G VS Diamond 18 Karat Yellow Gold

May 24, 2026

JUDITE RIPKA 1.05 CARAT ROUND BRILLIANT DIAMOND 18 KARAT YELLOW GOLD PENDANT

Est. $9,571-$10,697

$7,800

Modern JewelryValley Village, CA

ANTIQUE 17.80 GRAMS 18 KARAT YELLOW GOLD COIN PIN BROOCH: ANTIQUE 17.80 GRAMS 18K YELLOW GOLD COIN PIN BROOCH Antique 17.80 Grams 18 Karat Yellow Gold Coin Pin Brooch 18k Details Department Unisex Adult Metal Yellow Gold Metal purity 18k Material Gold Item L

May 24, 2026

ANTIQUE 17.80 GRAMS 18 KARAT YELLOW GOLD COIN PIN BROOCH

Est. $6,579-$7,353

$5,400

Modern JewelryValley Village, CA

Piaget Possession Turquoise Diamond 18K Rose Gold Bangle Bracelet: Description: Elegant Piaget Possession bangle bracelet crafted in solid 18K rose gold featuring turquoise cabochon terminals accented with brilliant diamonds. The open cuff design highlights the Maiso

4 days Left

Piaget Possession Turquoise Diamond 18K Rose Gold Bangle Bracelet

Est. $5,000-$7,500

$1,000

Victorins AuctionsTokyo, Setagaya City

Cartier 18K Gold Trinity Ring: Cartier 18K Gold Trinity Ring, featuring three rings interconnected, one 18K white, one 18K yellow and one 18K rose gold, marked: "Cartier 750 48 AJ142" with assay marks. Measuring approx. US size 4,

Jun 25, 2026

Cartier 18K Gold Trinity Ring

Est. $400-$600

$200

Auctions at ShowplaceAstoria, NY

18K GOLD PLATINUM DIAMOND TIMELESS STATION CHAIN: 18K GOLD PLATINUM DIAMOND TIMELESS STATION CHAIN: Platinum & 18 karat yellow gold diamond necklace, 20.5" long, 15 round full cut diamonds at total diamond weight 1.00 Ct approximately. Rated H-I in c

4 days Left

18K GOLD PLATINUM DIAMOND TIMELESS STATION CHAIN

Est. $3,250-$3,500

$3,000

Burchard Galleries IncSt. Petersburg, FL

ROLEX CELLINI 18K GOLD MANUAL WIND WRISTWATCH WITH INTEGRATED BRACELET.: Dimensions Case: 1 1/8 in (27.7 mm); Length: 7 3/16 in (18.3 cm) Description A refined and elegant wristwatch by Rolex from the Cellini line, featuring a distinctive cushion-shaped 18k yellow gold cas

1 day Left

ROLEX CELLINI 18K GOLD MANUAL WIND WRISTWATCH WITH INTEGRATED BRACELET.

Est. $15,000-$20,000

$4,000

I&J AuctionRidgewood, NJ

Vintage Diamond 18K Yellow Gold Flexible Bracelet Bangle: Description: Elegant vintage diamond bracelet bangle crafted in 18K yellow gold, featuring a flexible articulated design set with brilliant cut diamonds. The fluid construction allows the piece to con

4 days Left

Vintage Diamond 18K Yellow Gold Flexible Bracelet Bangle

Est. $3,500-$5,500

$700

Victorins AuctionsTokyo, Setagaya City

Carved Agate 18k Gold Kiwi Bird Figurine Diamond Eyes Russian Hallmarks: Hand Carved Agate Kiwi Bird Figurine. Possibly Russian, bearing Russian hallmarks including 18k gold and HW. Gold feet and beak marked 18k but tests for higher purity. Diamond mounted eyes. Weight App

3 days Left

Carved Agate 18k Gold Kiwi Bird Figurine Diamond Eyes Russian Hallmarks

Est. $3,000-$4,000

$2,500

Taylor & HarrisWILMINGTON, CA

1.61 CARAT ROUND BRILLIANT I SI DIAMOND 18 KARAT YELLOW GOLD HOOP EARRINGS: 1.61 CARAT ROUND BRILLIANT I SI DIAMOND 18 KARAT YELLOW GOLD HOOP EARRINGS 1.61 CARAT ROUND BRILLIANT I SI DIAMOND 18 KARAT YELLOW GOLD HOOP EARRINGS PRODUCT DESCRIPTION Title: 1.61 Carat Round Brilli

May 24, 2026

1.61 CARAT ROUND BRILLIANT I SI DIAMOND 18 KARAT YELLOW GOLD HOOP EARRINGS

Est. $4,488-$5,016

$3,650

Modern JewelryValley Village, CA

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