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Vintage 18k Gold Coral & Diamond Ring: Vintage 18k Gold Coral & Diamond RingCirca: 1960s-1970s, European.Vintage ring in 18k yellow gold, centered by a round cabochon coral measuring approximately 12.5 mm, approximately 7.50 carats. The co

Feb 25, 2026

Vintage 18k Gold Coral & Diamond Ring

Akiba Galleries

Est. $1,000-$2,000

DIAMOND RING: DIAMOND RING Old brilliant-cut diamond, approx. 1.00ct Ring size approx. I Weight approx. 1.5g Footnotes: OVERALL CONDITION Surface wear to metal. Outer hoop stamped with French dog's head facing righ

Est. £1,000-£1,500

£1,300(2 bids)

Mens Natural Star Sapphire and Diamond Ring in 18k White Gold: In 18k White Gold. Contains one high quality natural 14mm Star Sapphire gemstone with distinct "star" under light. Also contains two 1/10ct old European cut and two 3mm baguette high quality diamonds,

23 hrs Left

Mens Natural Star Sapphire and Diamond Ring in 18k White Gold

Eric's Estate & Jewelry

Est. $7,673-$11,510

Mens Natural Star Sapphire and Diamond Ring in 18k White Gold: In 18k White Gold. Contains one high quality natural 14mm Star Sapphire gemstone with distinct "star" under light. Also contains two 1/10ct old European cut and two 3mm baguette high quality diamonds,

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Mens Natural Star Sapphire and Diamond Ring in 18k White Gold

Eric's Estate & Jewelry

Est. $7,673-$11,510

Antique Art Deco Platinum Diamond Ring 1.30ct Marquise Baguette Round: Antique Art Deco Platinum Diamond Ring 1.30ct Marquise Baguette Round This exquisite Antique Art Deco Platinum Dinner Ring showcases an elegant cocktail style, featuring a stunning combination of diam

2 days Left

Antique Art Deco Platinum Diamond Ring 1.30ct Marquise Baguette Round

Est. $3,913-$5,086

SAPPHIRE AND DIAMOND RING: SAPPHIRE AND DIAMOND RING Sapphire cabochon Old brilliant-cut diamonds, approx. 0.40ct total Ring size approx. J Weight approx. 4.5g Footnotes: OVERALL CONDITION Light surface wear to unhallmarked met

SAPPHIRE AND DIAMOND RING

Est. £1,000-£1,500

£900

TIFFANY & CO. Art Deco Platinum Diamond Bow Brooch 9.05 Ct: TIFFANY & CO. Art Deco Platinum Diamond Bow Brooch 9.05 Ct This exquisite Art Deco brooch from TIFFANY & CO. showcases a stunning bow design crafted in platinum. It features a total diamond weight of

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TIFFANY & CO. Art Deco Platinum Diamond Bow Brooch 9.05 Ct

Est. $32,634-$38,181

Antique GIA Certified 3.91ctw Colombian Emerald Diamond Halo Ring: Antique GIA Certified 3.91ctw Colombian Emerald Diamond Halo Ring This exquisite antique cocktail ring showcases a stunning elongated Colombian emerald, weighing 1.81 carats, set in a luxurious halo o

2 hrs Left

Antique GIA Certified 3.91ctw Colombian Emerald Diamond Halo Ring

Est. $7,709-$10,021

Platinum 3.65ctw AGL No Heat Blue Sapphire Diamond Halo Ring: Platinum 3.65ctw AGL No Heat Blue Sapphire Diamond Halo Ring This exquisite cocktail ring showcases a stunning natural sapphire and diamond halo, crafted in solid platinum. At its center, a remarkable

24 hrs Left

Platinum 3.65ctw AGL No Heat Blue Sapphire Diamond Halo Ring

Est. $30,674-$35,888

VINTAGE 14K YELLOW GOLD BLUE SAPPHIRE DIAMOND RING: Ring size is a 7 (can easily be sized by your local jeweler) Ring measures 0.91" long on top 14K Yellow gold 33 old single cut diamonds, Total diamond weight of 0.33ct Diamonds are H-I color and VS cl

Mar 01, 2026

VINTAGE 14K YELLOW GOLD BLUE SAPPHIRE DIAMOND RING

Est. $2,062-$2,612

18K Yellow Gold Platinum 6.70 Ct Diamond Earrings VVS-VS Clarity: 18K Yellow Gold Platinum 6.70 Ct Diamond Earrings VVS-VS Clarity These exquisite earrings feature a stunning combination of 18K yellow gold and platinum, showcasing a total diamond weight of 6.70 cara

2 days Left

18K Yellow Gold Platinum 6.70 Ct Diamond Earrings VVS-VS Clarity

Est. $17,316-$22,510

Antique Art Deco White Gold Engagement Ring 0.50ct Diamond Scroll Design: Antique Art Deco White Gold Engagement Ring 0.50ct Diamond Scroll Design Discover a stunning Antique Art Deco Engagement Ring crafted in solid white gold, featuring a beautifully prong-set natural dia

4 days Left

Antique Art Deco White Gold Engagement Ring 0.50ct Diamond Scroll Design

Est. $2,964-$3,853

Edwardian Platinum Brooch with 10 Carats of Diamonds: Edwardian Platinum Brooch with 10 Carats of Diamonds This exquisite Edwardian brooch showcases a remarkable design crafted in platinum, weighing 15 grams. It features approximately 10 carats of dazzli

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Edwardian Platinum Brooch with 10 Carats of Diamonds

Vintage 14K Two Tone Gold Diamond & Red Stone Bow Ring: Vintage 14K Two Tone Gold Diamond & Red Stone Bow Ring This exquisite Vintage Retro ring features a stunning old European cut diamond at its center, complemented by a charming bow design. Crafted from

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Vintage 14K Two Tone Gold Diamond & Red Stone Bow Ring

18K WHITE GOLD VINTAGE FILIGREE ENGAGEMENT RING 2.65CT ROUND CHAMPAGNE DIAMOND: 18K WHITE GOLD VINTAGE FILIGREE ENGAGEMENT RING 2.65CT ROUND CHAMPAGNE DIAMOND Gorgeous Vintage art deco filigree 18k white gold Engagement ring ROUND CUT champagne Diamond circ 1920's center natural

Mar 08, 2026

18K WHITE GOLD VINTAGE FILIGREE ENGAGEMENT RING 2.65CT ROUND CHAMPAGNE DIAMOND

Est. $24,225-$27,075

ART NOUVEAU Enameled Tulip Flower Brooch In 18Kt Gold With Diamonds: An art nouveau enameled Tulip brooch.This is an exceptional colorful brooch created in France in the Art Nouveau style. This outstanding oversized brooch has been carefully crafted in the shape of a t

Feb 18, 2026

ART NOUVEAU Enameled Tulip Flower Brooch In 18Kt Gold With Diamonds

Platinum Auction Group

Est. $19,950-$21,945

THREE STONE DIAMOND RING: THREE STONE DIAMOND RING Old brilliant-cut diamonds approx. 1.15cts total Ring size approx. O½ Weight approx. 2.5g Footnotes: OVERALL CONDITION Some surface wear to unhallmarked hoop stamped to

THREE STONE DIAMOND RING

Est. £800-£1,200

£700

Antique Art Deco 18k White Gold Dual Diamond and Sapphire Filigree Ring: Antique Art Deco 18k White Gold Dual Diamond and Sapphire Filigree Ring This exquisite antique Art Deco ring is crafted from solid 18k white gold and features a stunning design that showcases two old

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Antique Art Deco 18k White Gold Dual Diamond and Sapphire Filigree Ring

Antique Art Deco Platinum 3.25ct Diamond Sapphire Statement Bracelet: Antique Art Deco Platinum 3.25ct Diamond Sapphire Statement Bracelet This stunning Antique Art Deco bracelet is a true statement piece, intricately designed in solid platinum and adorned with a dazzli

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Antique Art Deco Platinum 3.25ct Diamond Sapphire Statement Bracelet

Antique Art Deco Platinum 8.50ctw Star Sapphire Diamond Cocktail Ring: Antique Art Deco Platinum 8.50ctw Star Sapphire Diamond Cocktail Ring This exquisite Antique Art Deco ring showcases a stunning 8.50ctw star sapphire set in solid platinum, complemented by sparkling o

1 day Left

Antique Art Deco Platinum 8.50ctw Star Sapphire Diamond Cocktail Ring

Est. $3,302-$4,292

1940s Platinum Double Clip Brooches 8.00ct Diamond Elegance: 1940s Platinum Double Clip Brooches 8.00ct Diamond Elegance This exquisite pair of 1940s double clip brooches is crafted in platinum and adorned with a stunning array of hand-set diamonds totaling 8.0

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1940s Platinum Double Clip Brooches 8.00ct Diamond Elegance

Antique Gold Platinum AGL Burma No Heat Ruby Diamond Halo Ring: Antique Gold Platinum AGL Burma No Heat Ruby Diamond Halo Ring This stunning antique cocktail ring features a vibrant, natural ruby set in a luxurious halo of sparkling diamonds. The main stone is a r

1 day Left

Antique Gold Platinum AGL Burma No Heat Ruby Diamond Halo Ring

Est. $19,136-$24,876

Art Deco Platinum Necklace 13.90 Ct Diamonds and Pearls: Art Deco Platinum Necklace 13.90 Ct Diamonds and Pearls This stunning Art Deco necklace showcases a luxurious combination of 13.90 carats of diamonds and lustrous pearls, beautifully crafted in platin

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Art Deco Platinum Necklace 13.90 Ct Diamonds and Pearls

Platinum 18K Yellow Gold 5.80 Ct Diamond Earrings: Platinum 18K Yellow Gold 5.80 Ct Diamond Earrings Exquisite Platinum and 18K Yellow Gold earrings featuring a total of 5.80 carats of dazzling diamonds. The earrings are adorned with two main diamonds

1 day Left

Platinum 18K Yellow Gold 5.80 Ct Diamond Earrings

Est. $13,624-$17,711

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