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18K YELLOW GOLD ROBERTO COIN 0.28 CTW DIAMOND NECKLACE: 18K YELLOW GOLD ROBERTO COIN 0.28 CTW DIAMOND NECKLACE 18K yellow gold Roberto Coin 0.28 ctw diamond necklace: (7) 0.04 ct round white diamonds Size: 18" Weight: 3g

Apr 25, 2026

18K YELLOW GOLD ROBERTO COIN 0.28 CTW DIAMOND NECKLACE

Est. US$450-US$550

14K YELLOW GOLD 0.23 CTW DIAMOND WEDDING RING SET: 14K YELLOW GOLD 0.23 CTW DIAMOND WEDDING RING SET 14K yellow gold wedding ring set: Solitaire, 0.21 ct round diamond Color: H-I Clarity: SI2-SI3 Fitted b

Apr 25, 2026

14K YELLOW GOLD 0.23 CTW DIAMOND WEDDING RING SET

Est. US$400-US$500

Vintage 18k Gold Diamond Ruby Eye Horse Brooch Pave Set: Vintage 18k Gold Diamond Ruby Eye Horse Brooch Pave Set This exquisite vintage brooch features a galloping horse design, crafted from solid 18k yellow gold accented with 14k white gold for the tail an

6 days Left

Vintage 18k Gold Diamond Ruby Eye Horse Brooch Pave Set

Est. US$3,770-US$4,901

14K Gold, Diamond, and Emerald Ring: 14K Gold, Diamond, and Emerald Ring the five-stone ring featuring a row of prong-set round brilliant-cut diamonds and circle-cut emeralds; diamonds weighing approx. 2.00 tcw.; emeralds weighing approx

Apr 26, 2026

14K Gold, Diamond, and Emerald Ring

Grogan & Company

Est. US$2,000-US$4,000

US$1,000(1 bid)

1.41 Ctw VS/SI1 Diamond 18K White Gold Engagement Ring: Center Diamond Weight :- 1.25 Ctw (Round cut) Color :- G-H Clarity : VS/SI1 Center Stone Setting : Prong Side Diamond Weight Of Ctw 0.16 Ctw Color : G-H Clarity : VS/SI1 Stone Setting : Prong Metal We

7 days Left

1.41 Ctw VS/SI1 Diamond 18K White Gold Engagement Ring

Triple SSS Designs

Est. US$4,070-US$4,380

Vintage 14 Karat Two-Tone Gold Star Ruby and Diamond Cocktail Ring: Vintage cocktail ring featuring a central oval purplish-pink star ruby cabochon, mid-20th century. The 14 karat yellow gold shank is joined to a white gold head with tiered shoulders set with four bag

4 days Left

Vintage 14 Karat Two-Tone Gold Star Ruby and Diamond Cocktail Ring

Est. US$10-US$100,000

14K YELLOW GOLD DIAMOND & EMERALD FASHION RING: 14K YELLOW GOLD DIAMOND & EMERALD FASHION RING 14K yellow gold fashion ring: (12) 0.015 ct round white diamonds (2) 2.5mm round cut emeralds Size: 7 Weight: 3g IMPORTANT NO

Apr 25, 2026

14K YELLOW GOLD DIAMOND & EMERALD FASHION RING

Est. US$250-US$350

Apr 25, 2026

PT900/18K YELLOW GOLD EAGLE DIAMOND RING

Est. US$8,775-US$12,870

14K WHITE GOLD OPAL & DIAMOND COCKTAIL RING: 14K WHITE GOLD OPAL & DIAMOND COCKTAIL RING 14K white gold cocktail ring: (1) 7.75 x 12.75mm pear cabochon cut opal (17) 0.04 ct round white diamonds Size: 6.25 Weight: 5g

Apr 25, 2026

14K WHITE GOLD OPAL & DIAMOND COCKTAIL RING

Est. US$400-US$500

18K YELLOW GOLD EMERALD & DIAMOND FASHION RING: 18K YELLOW GOLD EMERALD & DIAMOND FASHION RING 18K yellow gold fashion ring: Emerald (1) 5.5 x 4.5mm oval cut Diamonds (6) 0.05 ct tapered bagu

Apr 25, 2026

18K YELLOW GOLD EMERALD & DIAMOND FASHION RING

Est. US$450-US$550

Cartier Love Bracelet 4 Diamonds in 18K White Gold Size 19 Authentic: Cartier Love Bracelet 4 Diamonds in 18K White Gold Size 19 Authentic This exquisite Cartier Love Bracelet features four sparkling diamonds set in luxurious 18K white gold. The bangle style is a timele

16 hrs Left

Cartier Love Bracelet 4 Diamonds in 18K White Gold Size 19 Authentic

Est. US$14,781-US$19,215

Diamond Pendant / Necklace 10Kt.: 10Kt Yellow Gold Diamond Pendant / Necklace. This Pendant has 11 Sparkling Diamonds with a Necklace. Diamonds weight: 0.15ctw. Necklace length: 18.00"

Apr 29, 2026

Diamond Pendant / Necklace 10Kt.

AWS Auctioneers

Est. US$1,260-US$1,945

18K Gold and Diamond Ring: 18K Gold and Diamond Ring centering a prong-set old European-cut diamond weighing approx. 0.60 ct. flanked by graduated single-cut diamonds in a polished yellow gold mount; diamonds weighing approx. 0

May 06, 2026

18K Gold and Diamond Ring

Grogan & Company

Est. US$800-US$1,200

PLATINUM AND DIAMOND RING: Round brilliant diamond approx. 0.75cts., SI1, G-H color, flanked on each side by 3 melee diamonds, appears to be faintly marked 'PLAT' inside band, tested to platinum, ring size 7-3/4; 4.4g Provenanc

Apr 26, 2026

PLATINUM AND DIAMOND RING

Butterscotch Auction

Est. US$500-US$700

CONTEMPORARY STERLING SILVER, DIAMOND, AND EMERALD DOLPHIN FIGURAL BROOCH / PENDANT: CONTEMPORARY STERLING SILVER, DIAMOND, AND EMERALD DOLPHIN FIGURAL BROOCH / PENDANT, having a gold-washed finish, featuring an emerald round cabochon for an eye measuring approximately 2.2 mm in diame

6 days Left

CONTEMPORARY STERLING SILVER, DIAMOND, AND EMERALD DOLPHIN FIGURAL BROOCH / PENDANT

Jeffrey S. Evans & Associates

Est. US$100-US$200

Ruby & Diamond Ring 10Kt.: Ladies 10Kt Ruby & Diamond Ring. This Ring has Pink Ruby with Sparkling Diamonds. Diamonds weight: 0.08ctw. Ring size: 7.00. Total weight: 2.30 Grams.

Apr 29, 2026

Ruby & Diamond Ring 10Kt.

AWS Auctioneers

Est. US$1,149-US$1,760

Turquoise & Diamond Ring 14Kt.: Ladies 14Kt White Gold Turquoise & Diamond Ring. This ring has one tuquoise with 30 round diamonds. Diamonds weight approx: 0.14ctw. Ring size: 6.50.

Apr 29, 2026

Turquoise & Diamond Ring 14Kt.

AWS Auctioneers

Est. US$1,179-US$1,863

Apr 26, 2026

K14WG CROSS DIAMOND NECKLACE

Est. US$1,500-US$2,200

Platinum and Diamond Ring: Platinum and Diamond Ring centering a prong-set old European-cut diamond weighing 2.40 cts.; 2.04 dwts.; size 7 3/4 Accompanied by GIA report no. 2235533495 dated March 14, 2025 stating that the diamo

Apr 26, 2026

Platinum and Diamond Ring

Grogan & Company

Est. US$5,000-US$10,000

RUSSIAN GILT SILVER ENAMEL CUFFLINKS WITH DIAMONDS: A pair of Russian gilt silver enamel cufflinks. Each features an oval face adorned with red enamel over a guilloche ground, and featuring an Imperial double-headed eagle overlay set with a diamond to

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RUSSIAN GILT SILVER ENAMEL CUFFLINKS WITH DIAMONDS

Antique Arena Inc.

Est. US$500-US$750

Pair of Pink Coral and Diamond Flower Earrings: Pair of Pink Coral and Diamond Flower Earrings, each earring set with 7 diamonds, 14 total the backings stamped D054 Diamete 7/8 in. Provenance: The Estate of Marguerite G. Dinan, Falmouth, Maine

7 days Left

Pair of Pink Coral and Diamond Flower Earrings

Rafael Osona Auctions

Est. US$300-US$400

2.68 Ctw VS/SI1 Emeraldand Diamond Prong Set 14k Rose Gold Engagement Ring: Center Stone Weight :-2.43 Ctw ( Round Cut ) Center Stone Color :-Emerald Center Stone Setting : Prong Side Diamond Weight Of Ctw :- 0.25 Ctw Color : J-K Clarity : VS/SI1 Daimond Setting : Prong Metal

6 days Left

2.68 Ctw VS/SI1 Emeraldand Diamond Prong Set 14k Rose Gold Engagement Ring

Triple SSS Designs

Est. US$3,870-US$4,170

Engagement Diamond Ring 14Kt.: Ladies 14Kt Yellow Gold Engagement Diamond Ring. This exquisite gold ring features a stunning central diamond, elegantly flanked by two smaller diamonds. Its minimalist design exudes sophistication an

Apr 29, 2026

Engagement Diamond Ring 14Kt.

AWS Auctioneers

Est. US$1,756-US$2,332

Platinum and Diamond Ring: Platinum and Diamond Ring centering a prong-set round brilliant-cut diamond weighing approx. 1.40 cts. flanked by two tapered baguette-cut diamonds; 3.31 dwts.; size 4 1/2

May 06, 2026

Platinum and Diamond Ring

Grogan & Company

Est. US$2,000-US$4,000

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