Results for “old mine cut diamond ring”

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14KT WHITE AND YELLOW GOLD, DIAMOND AND SAPPHIRE RING Approx. 3.8 total dwt.: 14KT WHITE AND YELLOW GOLD, DIAMOND AND SAPPHIRE RINGOne approx. 0.75 ct. old mine-cut diamond, approx. SI1 clarity, J-K color, one approx. 1.50 cts. rectangular faceted sapphire, 28 very small rose-

Apr 14, 2026

14KT WHITE AND YELLOW GOLD, DIAMOND AND SAPPHIRE RING Approx. 3.8 total dwt.

Est. $2,500-$4,000

1.40ct Cushion Old Mine Cut Diamond I SI1 Loose Gem: 1.40ct Cushion Old Mine Cut Diamond I SI1 Loose Gem Discover the beauty of this stunning natural cushion shape Old Mine cut diamond, weighing 1.40 carats. This genuine and untreated diamond features a

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1.40ct Cushion Old Mine Cut Diamond I SI1 Loose Gem

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

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Antique Gold Platinum AGL Burma No Heat Ruby Diamond Halo Ring

SEVEN PIECES OF GOLD, PLATINUM AND MIXED STONE JEWELRY 14kt approx. 12.1 dwt., 10kt approx. 4.4 dwt.: SEVEN PIECES OF GOLD, PLATINUM AND MIXED STONE JEWELRY1) Platinum and diamond ring with ten old mine-cut diamonds, approx. 0.50 ctw. Size 5?.2) 14kt yellow gold ring with one approx. 10.0 x 15.0mm car

Apr 14, 2026

SEVEN PIECES OF GOLD, PLATINUM AND MIXED STONE JEWELRY 14kt approx. 12.1 dwt., 10kt approx. 4.4 dwt.

Est. $500-$800

Antique French 18k Gold Platinum Emerald Diamond Navette Ring CGL Certified: Antique French 18k Gold Platinum Emerald Diamond Navette Ring CGL Certified This exquisite Antique French Navette Ring showcases a stunning combination of natural Colombian emerald and diamonds set in

13 hrs Left

Antique French 18k Gold Platinum Emerald Diamond Navette Ring CGL Certified

Est. $22,002-$26,623

1.40ct Cushion Old Mine Cut Diamond I SI1 Loose Gem: 1.40ct Cushion Old Mine Cut Diamond I SI1 Loose Gem Discover the beauty of this stunning natural cushion shape Old Mine cut diamond, weighing 1.40 carats. This genuine and untreated diamond features a

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1.40ct Cushion Old Mine Cut Diamond I SI1 Loose Gem

Antique Edwardian Gold Silver Diamond Pearl Hand Engraved Band Ring: Antique Edwardian Gold Silver Diamond Pearl Hand Engraved Band Ring This exquisite Antique Edwardian band ring showcases a stunning combination of old diamonds and cultured pearls, beautifully hand en

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Antique Edwardian Gold Silver Diamond Pearl Hand Engraved Band Ring

Rare Antique Tiffany & Co. 18k Yellow Gold Emerald Diamond Halo Ring: Rare Antique Tiffany & Co. 18k Yellow Gold Emerald Diamond Halo Ring This exquisite cocktail ring showcases a stunning natural emerald at its center, beautifully complemented by a halo of chunky old m

6 days Left

Rare Antique Tiffany & Co. 18k Yellow Gold Emerald Diamond Halo Ring

Est. $31,332-$37,912

Antique French 18k Gold Platinum Emerald Diamond Navette Ring CGL Certified: Antique French 18k Gold Platinum Emerald Diamond Navette Ring CGL Certified This exquisite Antique French Navette Ring showcases a stunning combination of natural Colombian emerald and diamonds set in

16 hrs Left

Antique French 18k Gold Platinum Emerald Diamond Navette Ring CGL Certified

Est. $13,429-$17,457

Rare Antique Tiffany & Co. 18k Yellow Gold Emerald Diamond Halo Ring: Rare Antique Tiffany & Co. 18k Yellow Gold Emerald Diamond Halo Ring This exquisite cocktail ring showcases a stunning natural emerald at its center, beautifully complemented by a halo of chunky old m

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Rare Antique Tiffany & Co. 18k Yellow Gold Emerald Diamond Halo Ring

Antique, Diamond and silver ring: Antique Diamond and silver ring Set with old mine-cut diamonds Silver Ring size 6.50; Gross weight 1.3 dwts This work will ship from Lambertville, New Jersey.

Apr 09, 2026

Antique, Diamond and silver ring

Toomey & Co. Auctioneers

Est. $400-$600

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

2 days Left

Antique Gold Platinum AGL Burma No Heat Ruby Diamond Halo Ring

Est. $31,353-$37,937

Platinum Dome Ring 4.60 Carat Old Cut Diamonds Green Emeralds: Platinum Dome Ring 4.60 Carat Old Cut Diamonds Green Emeralds This stunning dome ring showcases a unique blend of antique and vintage charm, making it an exceptional choice for those seeking a distinc

4 days Left

Platinum Dome Ring 4.60 Carat Old Cut Diamonds Green Emeralds

Est. $50,268-$60,824

1.40ct Cushion Old Mine Cut Diamond I SI1 Loose Gem: 1.40ct Cushion Old Mine Cut Diamond I SI1 Loose Gem Discover the beauty of this stunning natural cushion shape Old Mine cut diamond, weighing 1.40 carats. This genuine and untreated diamond features a

4 days Left

1.40ct Cushion Old Mine Cut Diamond I SI1 Loose Gem

Est. $22,833-$27,628

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Handmade Platinum EGL Certified Diamond and Sapphire Ring: Title: Handmade Platinum EGL Certified Diamond and Sapphire Ring Description: Title: Handmade Platinum EGL Certified Diamond and Sapphire Ring Description: Gemstone: Diamond The Megham i

Handmade Platinum EGL Certified Diamond and Sapphire Ring

Chairish Auctions

Est. $17,000-$20,000

$7,000

Antique Art Deco Platinum Cushion Diamond Sapphire Halo Ring 1.85ctw: Antique Art Deco Platinum Cushion Diamond Sapphire Halo Ring 1.85ctw This exquisite Antique Art Deco Platinum Bezel Old Mine Cushion Diamond & Sapphire Halo Ring showcases timeless elegance and crafts

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Antique Art Deco Platinum Cushion Diamond Sapphire Halo Ring 1.85ctw

$6,600(18 bids)

Featured

Platinum Marquise Diamond and Natural Emerald Ring: Title: Platinum Marquise Diamond and Natural Emerald Ring Description: Title: Platinum Marquise Diamond and Natural Emerald Ring Description: Gemstone: Diamond Exquisite platinum multi-s

Platinum Marquise Diamond and Natural Emerald Ring

Chairish Auctions

Est. $10,000-$12,000

$3,800

Edwardian 18k Gold Platinum Opal Diamond Halo Cluster Ring: Edwardian 18k Gold Platinum Opal Diamond Halo Cluster Ring This exquisite Antique Edwardian ring features an elegant cluster design, showcasing a stunning natural opal at its center. The opal is a rou

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Edwardian 18k Gold Platinum Opal Diamond Halo Cluster Ring

GIA Certified 33.44ct Natural "Blue" Aquamarine diamonds ring Vivid+: Title: GIA Certified 33.44ct Natural "Blue" Aquamarine diamonds ring Vivid+ Description: Aquamarine Collections GIA Certified 32.34ct. Natural Aquamarine Ring Excellent clean clarity Octagonal Step cu

2026

GIA Certified 33.44ct Natural "Blue" Aquamarine diamonds ring Vivid+

Chairish Auctions

Est. $26,000-$31,000

Buy Now for $21,340.00

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

2 days Left

Platinum 3.65ctw AGL No Heat Blue Sapphire Diamond Halo Ring

Est. $26,667-$32,267

14KT WHITE GOLD AND DIAMOND PENDANT Approx. 5.0 total dwt.: 14KT WHITE GOLD AND DIAMOND PENDANTArt Deco design with old mine-cut diamonds, approx. 1.00 ctw. Stamped. Approx. 15.0 x 25.0mm. On a 14kt white gold bar/link chain with spring ring clasp, length 18".

Apr 14, 2026

14KT WHITE GOLD AND DIAMOND PENDANT Approx. 5.0 total dwt.

Est. $1,500-$2,000

Antique Edwardian Platinum Bar Pin: Set with fifteen old mine cut diamonds of graduated size. The largest central diamond is approximately 0.7 cts. 2 1/4" long. 4.94 total grams. Please note this lot must be paid for by cash, wire trans

Apr 25, 2026

Antique Edwardian Platinum Bar Pin

Marion Antique Auctions

Est. $400-$700

Antique Cocktail Ring with Rose Cut Diamonds in Gold and Platinum: Antique Cocktail Ring with Rose Cut Diamonds in Gold and Platinum This antique cocktail ring features a long oval tiered platter design set with 21 natural rose cut white diamonds and 30 natural pink

3 days Left

Antique Cocktail Ring with Rose Cut Diamonds in Gold and Platinum

Est. $3,913-$5,086

Antique Edwardian Gold Platinum GIA Black Opal Diamond Halo Ring: Antique Edwardian Gold Platinum GIA Black Opal Diamond Halo Ring This exquisite Antique Edwardian ring features a stunning natural black opal at its center, showcasing a mesmerizing harlequin pattern

4 days Left

Antique Edwardian Gold Platinum GIA Black Opal Diamond Halo Ring

Est. $26,667-$32,267

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