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Platinum Sapphire & Diamond Ring: Platinum Sapphire & Diamond RingWeighing 9.1 gramsSet with a 1.24 Ct. Sapphire in CenterAlong with 0.81 Ct. of DiamondsF-G Color, VS1-SI1 ClarityRing Size 6.5

2026

Platinum Sapphire & Diamond Ring

Platinum Auction Group

PAIR OF TURQUOISE & DIAMOND EARRINGS: PAIR OF TURQUOISE & DIAMOND EARRINGS:each 18k yellow gold earring with ten round-cut diamonds bezel set around a 7mm round turquoise cabochon. Total combined weight for both turquoise: 2.05 cttw; and

2026

PAIR OF TURQUOISE & DIAMOND EARRINGS

Platinum Auction Group

EMERALD, DIAMOND & 14K GOLD BRACELET: 7-1/8 inch length yellow gold bracelet set with 82 pear-cut emeralds weighing approximately 31.00 cttw, and 42 round-cut diamonds weighing approximately 1.20 cttw. The bracelet weighs 23.0 grams and i

2026

EMERALD, DIAMOND & 14K GOLD BRACELET

Platinum Auction Group

OPAL, DIAMOND & 14K YELLOW GOLD BANGLE: OPAL, DIAMOND & 14K YELLOW GOLD BANGLE:the oval, hinged bangle bracelet set with nine round opal cabochons measuring approximately 6mm to 7mm in diameter and accented with 18 round-cut diamonds togeth

2026

OPAL, DIAMOND & 14K YELLOW GOLD BANGLE

Platinum Auction Group

14K WHITE GOLD 7.0CT DIAMOND TENNIS BRACELET: This classic tennis bracelet is an ideal accessory for anyone who appreciates quiet luxury. Set in 14K White Gold, the simple setting shines to life thanks to a series of sparkling Diamonds totaling 7

2026

14K WHITE GOLD 7.0CT DIAMOND TENNIS BRACELET

Robinhood Auctions

14K YELLOW GOLD 0.80CT DIAMOND PENDANT NECKLACE: Diamonds with a total weight of 0.80 carats allow this necklace to effortlessly catch the light. The stylish starburst-shaped pendant measures 0.50 round and is suspended from a 16 chain. Crafted from

2026

14K YELLOW GOLD 0.80CT DIAMOND PENDANT NECKLACE

Robinhood Auctions

CHARRIOL STERLING SILVER DIAMOND AND MOTHER OF PEARL RING: This Charriol ring is crafted from sterling silver and set with mother of pearl and a diamond stone that weighs 0.43 carats. The ring weighs 16.3 grams and boasts band thickness of 7 mm and top height

2026

CHARRIOL STERLING SILVER DIAMOND AND MOTHER OF PEARL RING

Robinhood Auctions

14K DIAMOND & SAPPHIRE RING: Old Euro cut diamond measures 6mm. Approximately .75-1 carat. With sapphire surrounded by (6) smaller oval diamonds. 2.3 dwt gross weight. Ring size 7. Condition: Chip to sapphire.

2026

14K DIAMOND & SAPPHIRE RING

John McInnis Auctioneers,LLC

14K GOLD DIAMOND, EMERELD & RUBY BROOCH: (7) Diamonds, (5) emeralds and (4) rubies set in 14k brooch. Largest diamond measures 4 mm. 1 3/8 inches. 3.8 dwt gross weight. Condition: Wear to stones from use.

2026

14K GOLD DIAMOND, EMERELD & RUBY BROOCH

John McInnis Auctioneers,LLC

14K GOLD DIAMOND & RUBY FRIENDSHIP RING: Small center ruby with (2) small diamonds. Gross weight 1.8 dwt. 4 1/2 ring size.

2026

14K GOLD DIAMOND & RUBY FRIENDSHIP RING

John McInnis Auctioneers,LLC

14K Yellow Gold Diamond Tennis Bracelet: 14K Yellow Gold Diamond Tennis Bracelet having approximately 50 round cut diamonds, approximately 2.6mm each length 7 1/2 inches, total weight 9.7 grams

2026

14K Yellow Gold Diamond Tennis Bracelet

Nadeau's Auction Gallery

18K GOLD STAR RUBY & DIAMOND RING: Ruby measures 12 x 11 mm. With (4) brilliant cut 3 mm diamonds. 4.56 dwt total weight. Size 6. Condition: Good. Temp No 7801

2026

18K GOLD STAR RUBY & DIAMOND RING

John McInnis Auctioneers,LLC

Art Deco Diamond and Platinum Bracelet: Art Deco Diamond and Platinum Bracelet the articulated openwork links in scrolling and foliate motifs, bead- and bezel-set throughout with numerous round brilliant and single-cut diamonds, stamped IRI

2026

Art Deco Diamond and Platinum Bracelet

Nadeau's Auction Gallery

Silver-topped Gold and Diamond Rivière Necklace: Silver-topped Gold and Diamond Rivière Necklace designed as a continuous graduated line of fifty-two old European-cut diamonds with a color grade of G-H and a clarity range of VS-SI, each stone m

2026

Silver-topped Gold and Diamond Rivière Necklace

Nadeau's Auction Gallery

18K Gold and Diamond Chain-Link Ring: 18K Gold and Diamond Chain-Link Ring featuring an interlocking chain-link design crafted in polished yellow gold, with one white gold link pavé-set with small round diamonds for added brilliance

2026

18K Gold and Diamond Chain-Link Ring

Nadeau's Auction Gallery

ANTIQUE ART DECO PERIOD PLATINUM & DIAMOND PIN: Approx 3.1 dwt. 1 1/8" diameter Condition: Good

2026

ANTIQUE ART DECO PERIOD PLATINUM & DIAMOND PIN

John McInnis Auctioneers,LLC

2026

18K WG Opal & Diamond Halo Ring, size 8

ANTIQUE ART DECO PERIOD PLATINUM & DIAMOND BAR PIN: Approx 6.8 dwt. 3 3/8" x 1/4" Condition: Good

2026

ANTIQUE ART DECO PERIOD PLATINUM & DIAMOND BAR PIN

John McInnis Auctioneers,LLC

14K White Gold, Diamond, and Pearl Bangle Bracelet: 14K White Gold, Diamond, and Pearl Bangle Bracelet The hinged bangle designed with two opposing diamond-set curves centering a line of eight round cultured pearls, mounted in polished 14k white gold.

2026

14K White Gold, Diamond, and Pearl Bangle Bracelet

Nadeau's Auction Gallery

14K Rose Gold Retro Ruby & Diamond Bracelet-Watch: 14K Rose Gold Retro Ruby & Diamond Bracelet-Watch Hidden-dial bracelet watch, 7 in. long, crafted in 14k rose gold and designed in the form of a gem-set buckle motif. The hinged cover—pavé-

2026

14K Rose Gold Retro Ruby & Diamond Bracelet-Watch

Nadeau's Auction Gallery

18K Gold and Diamond Ring with Cushion-Cut Colorless Stone: 18K Gold and Diamond Ring with Cushion-Cut Colorless Stone Contemporary design Featuring a large cushion-cut colorless stone measuring approximately 12 x 14 mm, bezel-set within a bold 18K yellow gold

2026

18K Gold and Diamond Ring with Cushion-Cut Colorless Stone

Nadeau's Auction Gallery

18K Gold Angel-Skin Coral and Diamond Ring & Earrings Suite: 18K Gold Angel-Skin Coral and Diamond Ring & Earrings Suite Set with a large oval cabochon of fine angel-skin coral within a surround of small round brilliant-cut diamonds, mounted in 18k yellow gold.

2026

18K Gold Angel-Skin Coral and Diamond Ring & Earrings Suite

Nadeau's Auction Gallery

18K Yellow Gold Diamond, and Pearl Sword-form Jabot Pin: 18K Yellow Gold Diamond, and Pearl Sword-form Jabot Pin the finely crafted hilt and guard mounted with old mine- and rose-cut diamonds in silver-topped settings, accented by scrolling foliate motifs a

2026

18K Yellow Gold Diamond, and Pearl Sword-form Jabot Pin

Nadeau's Auction Gallery

Platinum Art Deco Bracelet of Openwork Geometric Design: Platinum Art Deco Bracelet of Openwork Geometric Design centering one square natural emerald-cut diamond weighing approximately 0.45 carats, flanked by two baguette natural diamonds weighing approxima

2026

Platinum Art Deco Bracelet of Openwork Geometric Design

Nadeau's Auction Gallery

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Diamond Bangles Auctions

Rolex Datejust 126234 Oyster Bracelet Blue Jubilee Diamond Dial 2021 Card

Cartier 18K Yellow Gold Diamond Band 6.50 Ct 123 Diamonds

Alison Lou 14k Yellow Gold Diamond Red Enamel Heart Cuff Bracelet

Daily Natural Loose Diamonds & Fine Jewelry

Starts on:

New York, NY, US

10 hrs Left

Loose Diamond - TRIANGULAR 0.2ct F VVS2

18k Yellow Gold Diamond Square Pendant Necklace with Steel Links

14k Yellow White Gold 0.20ctw Diamond Stack Bracelet

No Reserve Lab Grown Loose Diamonds & Jewelry

Starts on:

New York, NY, US

9 hrs Left

David Webb "XO" 18K Yellow & Platinum, Diamond, Turquoise & Tiger Eye Earrings

Tiffany & Co. Schlumberger Platinum Diamond 36 Stone X Tennis Bracelet

Over 10 Carat Diamond 3-Prong Graduated Tennis Necklace in 14k White Gold.

Luxury Valentine's Day Designer Jewelry

Diamond District Gold Buyers

Starts on:

New York, NY, US

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