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VICTOR VELYAN, GREEN SAPPHIRE, DIAMOND, SILVER, AND HIGH KARAT GOLD RING: VICTOR VELYAN, GREEN SAPPHIRE, DIAMOND, SILVER, AND HIGH KARAT GOLD RING Oval cabochon green sapphire measuring approximately 18.80 x 14.10 mm and round diamonds. Silver and high-karat yellow gold. Ri

2026

VICTOR VELYAN, GREEN SAPPHIRE, DIAMOND, SILVER, AND HIGH KARAT GOLD RING

Gold and Ruby Necklace and Drop Earring Set: Lot 34 Gold and Ruby Necklace and Drop Earring Set 14k gold, diamond, ruby A 14k yellow gold herringbone link necklace set with 19 diamonds and 23 rubies in a V formation with a pear-cut .5 ct ruby p

2026

Gold and Ruby Necklace and Drop Earring Set

Capsule Auctions

YELLOW GOLD AND MULTIGEM RING: YELLOW GOLD AND MULTIGEM RING Round diamond weighing approximately 0.30 carat and round red, blue, and green stones. 14 karat yellow gold. Ring size 6 3/4. Stamp: 14K 3 PORTRAIT. Gross weight: 3.95 dw

2026

YELLOW GOLD AND MULTIGEM RING

14k WG Diamond Ring: 14k white gold "toi et moi" diamond ring set with two round brilliant cut diamonds weighing approximately 0.83 carats each, with baguette diamond accents, size 5.25 and 1.9dwt.

2026

14k WG Diamond Ring

Alderfer Auction

14K GOLD DIAMOND HEART PIN/PENDANT.: A 14k white gold (tested) heart shaped pin/pendant, set with approx. 2.5 ct. tw. round brilliant cut, natural diamonds of G-H color and SI-I clarity, 1 3/16 inches in diameter, 6.5 grams. Tested as na

2026

14K GOLD DIAMOND HEART PIN/PENDANT.

William Smith Auctions

VINTAGE PLATINUM DIAMOND ENGAGEMENT RING.: A vintage 1936, platinum (tested) engagement ring, set with an approx. .75 ct., transition cut, natural diamond of J-K color and VS clarity and approx. .25 ct. tw. baguette cut, natural diamonds of H-

2026

VINTAGE PLATINUM DIAMOND ENGAGEMENT RING.

William Smith Auctions

VINTAGE PLATINUM TWIN DIAMOND RING.: A ca. 1930 platinum (tested), twin diamond ring, set with approx. 2.60 ct. tw. transitional cut, natural diamonds of K-L color and SI clarity, measuring approx. 7.09 x 4.33mm deep and approx. .60 ct.

2026

VINTAGE PLATINUM TWIN DIAMOND RING.

William Smith Auctions

VINTAGE PLATINUM & DIAMOND SWIRL PIN.: A vintage, platinum (tested) swirl pin set with approx. 5.0 ct. tw. round brilliant, baguette and single cut, natural diamonds of F-G-H color and VS clarity, 2 1/4 inches long, 20 grams. Tested as nat

2026

VINTAGE PLATINUM & DIAMOND SWIRL PIN.

William Smith Auctions

14K GOLD DIAMOND UMBRELLA & RAINDROP PIN.: A 14k yellow and white gold (stamped) umbrella pin with articulated raindrop set with approx. .40 ct. tw. round brilliant and baguette cut, natural diamonds of G-H color and VS clarity, 2 3/4 inches l

2026

14K GOLD DIAMOND UMBRELLA & RAINDROP PIN.

William Smith Auctions

Platinum Morganite and Diamond Cocktail Ring: METAL: Platinum; APPROXIMATE TOTAL DIAMOND WEIGHT: 1.40 ctw; GEMSTONES: Morganite approx. 7.06 carats; TESTED: Platinum; CONDITION: Pre-owned, Very Good; ITEM WEIGHT (GRAMS): 7.9 g; MEASUREMENTS: Ring

2026

Platinum Morganite and Diamond Cocktail Ring

Hampton Estate Auction

14K GOLD EMERALD CABOCHON & DIAMOND BRACELET.: A vintage, 14k yellow gold (stamped) hinged bangle bracelet set with approx. 11 ct. tw. of medium light green, emerald cabochons and approx. .65 ct. tw. single cut round, natural diamonds of G-H color

2026

14K GOLD EMERALD CABOCHON & DIAMOND BRACELET.

William Smith Auctions

14K White Gold and Diamond Tennis Bracelet: METAL: 14K White Gold; APPROXIMATE TOTAL DIAMOND WEIGHT: 7.14 ctw; STAMPED: 14K, 325; CONDITION: Pre-owned, Very Good; ITEM WEIGHT (GRAMS): 15 g; MEASUREMENTS: Bracelet 7 inches long

2026

14K White Gold and Diamond Tennis Bracelet

Hampton Estate Auction

Platinum And Diamond Halo Engagement Ring Mounting: METAL: Platinum; APPROXIMATE TOTAL DIAMOND WEIGHT: 0.50 ctw; STAMPED: PT950, FVS2-2.01ct; CONDITION: Pre-owned, Fair; ITEM WEIGHT (GRAMS): 3.65 g; MEASUREMENTS: Ring size 4; center can fit approx. 6.5

2026

Platinum And Diamond Halo Engagement Ring Mounting

Hampton Estate Auction

14K GOLD 3.0 CT. TW. DIAMOND BRACELET.: A 14k yellow gold (stamped) bracelet set with approx. 3.0 ct. tw., round brilliant and baguette cut, natural diamonds of G-H color and SI-I clarity, 7 1/8 inches long, 14.7 grams. Tested as natural mi

2026

14K GOLD 3.0 CT. TW. DIAMOND BRACELET.

William Smith Auctions

Platinum Single Cut Diamond Wreath Band Ring: METAL: Platinum; APPROXIMATE TOTAL DIAMOND WEIGHT: 0.25 ctw; STAMPED: 10%, illegible markings; CONDITION: Pre-owned, Good; ITEM WEIGHT (GRAMS): 6.7 g; MEASUREMENTS: Ring size 8; ring measures approx.

2026

Platinum Single Cut Diamond Wreath Band Ring

Hampton Estate Auction

18K White Gold Diamond Engagement Ring Mounting: METAL: 18K White Gold; APPROXIMATE TOTAL DIAMOND WEIGHT: 0.28 ctw; STAMPED: 18K, makers mark; CONDITION: Pre-owned, Very Good; ITEM WEIGHT (GRAMS): 3.6 g; MEASUREMENTS: Ring size 5; center will fit ap

2026

18K White Gold Diamond Engagement Ring Mounting

Hampton Estate Auction

VINTAGE SIGNED VERDURA PLATINUM & DIAMOND EAR CLIPS.: A pair of vintage, signed Verdura, platinum (tested) clip earrings set with approx. 5.0 ct. tw. round brilliant cut, natural diamonds of F-G color and VS clarity, 1 1/4 inches long, 19.1 grams. Tested

2026

VINTAGE SIGNED VERDURA PLATINUM & DIAMOND EAR CLIPS.

William Smith Auctions

ANTIQUE FRENCH 18K GOLD SAPPHIRE & DIAMOND PIN.: An antique French 18k yellow gold (stamped, eagle's head), pin, set with approx. .23 ct. tw., faceted round, medium blue sapphire and rose cut, natural diamonds, 2 inches long, 2.9 grams, includes sat

2026

ANTIQUE FRENCH 18K GOLD SAPPHIRE & DIAMOND PIN.

William Smith Auctions

Gold, Diamond, and Sapphire Engagement Ring Setting: METAL: 18K Yellow Gold; REPORT NUMBER: .; APPROXIMATE TOTAL DIAMOND WEIGHT: 1.25 ctw; GEMSTONES: Sapphire; TESTED: 18K Yellow Gold; CONDITION: Pre-owned, Good; ITEM WEIGHT (GRAMS): 3.82 g; MEASUREMENT

2026

Gold, Diamond, and Sapphire Engagement Ring Setting

Hampton Estate Auction

18K Yellow Gold and Diamond Stud Earrings: METAL: 18K Yellow Gold; APPROXIMATE TOTAL DIAMOND WEIGHT: 0.50 ctw; TESTED: 18K Yellow Gold; CONDITION: Pre-owned, Very Good; ITEM WEIGHT (GRAMS): 5.1 g; MEASUREMENTS: Earrings 1/4 in diameter; ADDITI

2026

18K Yellow Gold and Diamond Stud Earrings

Hampton Estate Auction

2026

Piaget 18K White Gold Diamond Tennis Necklace

Hampton Estate Auction

ANTIQUE 14K GOLD BLACK ONYX & DIAMOND RING.: An antique 14k yellow gold (tested) ring set with an oval black onyx, 23 x 14mm, and an approx. .40 ct., Old European cut, natural diamond of I-J color and VVS clarity. Ring size 4 3/4, 5.7 grams.

2026

ANTIQUE 14K GOLD BLACK ONYX & DIAMOND RING.

William Smith Auctions

Platinum and Diamond Pave Engagement Ring Mounting: METAL: Platinum; APPROXIMATE TOTAL DIAMOND WEIGHT: 0.75 ctw; STAMPED: JA, PT950, personal engraving; CONDITION: Pre-owned, Very Good; ITEM WEIGHT (GRAMS): 5.5 g; MEASUREMENTS: Ring size 4.5; fits appr

2026

Platinum and Diamond Pave Engagement Ring Mounting

Hampton Estate Auction

2026

Cartier Love 18K White Gold And Diamond Ring

Hampton Estate Auction

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Diamond Bracelets Auctions

HUGE & RARE 4 Ct Treated Certified Off White Diamond Solitaire Stud, 925 Silver

Rare 12 Ct Certified HPHT - Treated Off White Diamond Solitaires Ring In 925 Silver

20 Ct Certified HPHT Treated Gorgeous Off White Diamond Engagement Ring.925 Silver

Diamond Jewelry

Believe Diamond Hong Kong

Starts on:

Kowloon, Hong Kong , HK

Harry Winston Set of Engagement (0.53 ct) & Ribbon Diamond Wedding Band. Sz 6

Tiffany & Co. 18k Yellow Gold Double Twisted Rope Link Collar Necklace 17.1/4"

Cartier Love Bracelet 4 Diamond 18K Rose Gold Size 16

VINTAGE LUXURY DESIGNER JEWELRY & WATCHES

Diamond District Gold Buyers

Starts on:

New York, NY, US

Loose Diamond - ROUND 0.37ct Fancy Vivid Yellow SI1

1.67ct Multi Color Diamond Ring 18k Two Tone Contemporary

6.65ct Diamond Tennis Bracelet 18k Yellow Gold with Appraisal

Daily Natural Loose Diamonds & Fine Jewelry

Starts on:

New York, NY, US

3 days Left

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