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Antique Victorian 12k Rosy Yellow Gold 0.85ct Diamond Solitaire Ring: Antique Victorian 12k Rosy Yellow Gold 0.85ct Diamond Solitaire Ring This exquisite Antique Victorian engagement ring features a stunning 0.85ct Old Mine Brilliant Cut diamond, prong set to showcase i

1 day Left

Antique Victorian 12k Rosy Yellow Gold 0.85ct Diamond Solitaire Ring

Est. $6,492-$7,596

Loose Lab Diamond IGI Oval 4.65ct H VS1: Loose Lab Diamond IGI Oval 4.65ct H VS1 Loose lab-grown diamond, 4.65ct oval, H color, VS1 clarity, certified by IGI. Item Specifics: Source: This Is A Real Diamond Grown In A Lab Not Mined. Carat: 4.

14 hrs Left

Loose Lab Diamond IGI Oval 4.65ct H VS1

Est. $2,350-$2,825

14K YELLOW WHITE GOLD VINTAGE ENGAGEMENT RING 0.70CT. NATURAL OLD-CUT DIAMOND: 14K YELLOW WHITE GOLD VINTAGE ENGAGEMENT RING 0.70CT. NATURAL OLD-CUT DIAMOND Gorgeous 14k white gold Engagement ring vintage filigree art deco natural old mine cut Diamond circ 1920's center set natu

Mar 08, 2026

14K YELLOW WHITE GOLD VINTAGE ENGAGEMENT RING 0.70CT. NATURAL OLD-CUT DIAMOND

Est. $5,015-$5,605

Antique Gold, Silver, Blue Enamel and Diamond Serpent Bangle Bracelet: 2 old-mine cut diamonds ap. .70 ct., 35 cushion-shaped and old-mine cut diamonds ap. 1.95 cts., small old-mine and rose-cut diamonds, small round cabochon ruby eyes, c. 1840, minor enamel loss, ap. 38

Feb 26, 2026

Antique Gold, Silver, Blue Enamel and Diamond Serpent Bangle Bracelet

DOYLE Auctioneers & Appraisers

Est. $5,000-$7,000

18K Yellow Gold South Sea Pearl Diamond Ring 2.20 Ct Vintage: 18K Yellow Gold South Sea Pearl Diamond Ring 2.20 Ct Vintage This exquisite ring features a stunning South Sea pearl set in luxurious 18K yellow gold. Adorned with 52 Old Mine diamonds, the total diam

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18K Yellow Gold South Sea Pearl Diamond Ring 2.20 Ct Vintage

Loose Diamond - CUSHION 2.03ct H VS1: Loose Diamond - CUSHION 2.03ct H VS1 Source: Natural Mined Diamond Shape: CUSHION Carats: 2.03 Color: H Clarity: VS1 Certification: GIA PLEASE NOTE: Framed, Large, or heavy items do not have shipping

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Loose Diamond - CUSHION 2.03ct H VS1

$19,260(15 bids)

Loose Diamond - OVAL 2ct G VS1: Loose Diamond - OVAL 2ct G VS1 Source: Natural Mined Diamond Shape: OVAL Carats: 2 Color: G Clarity: VS1 Certification: GIA PLEASE NOTE: Framed, Large, or heavy items do not have shipping costs includ

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Loose Diamond - OVAL 2ct G VS1

$24,190(18 bids)

ART DECO PLATINUM-ON-WHITE GOLD, DIAMOND AND SYNTHETIC SAPPHIRE OCTAGONAL DOME RING. - Ring size: 6.: ART DECO PLATINUM-ON-WHITE GOLD, DIAMOND AND SYNTHETIC SAPPHIRE OCTAGONAL DOME RING. Brilliant-cut round diamond weighing approx. .30 ct. in milgrained octagonal mount centered by eight trapezoidal s

2 days Left

ART DECO PLATINUM-ON-WHITE GOLD, DIAMOND AND SYNTHETIC SAPPHIRE OCTAGONAL DOME RING. - Ring size: 6.

Sloans & Kenyon

Est. $800-$1,200

Victorian Gold Platinum Diamond Swivel Locket 0.14ct Antique Design: Victorian Gold Platinum Diamond Swivel Locket 0.14ct Antique Design This exquisite Victorian locket features a solid 12-14k gold construction adorned with platinum accents and a stunning old mine cut

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Victorian Gold Platinum Diamond Swivel Locket 0.14ct Antique Design

VINTAGE PLATINUM ENGAGEMENT RING 0.96CT. NATURAL OLD EURO-CUT DIAMOND CIRC 1930': VINTAGE PLATINUM ENGAGEMENT RING 0.96CT. NATURAL OLD EURO-CUT DIAMOND Vintage platinum natural old mine cut diamond engagement RING circ 1930's CENTER natural old mine cut diamond IN ROUND SHAPE WEIGH

Mar 08, 2026

VINTAGE PLATINUM ENGAGEMENT RING 0.96CT. NATURAL OLD EURO-CUT DIAMOND CIRC 1930'

Est. $6,715-$7,505

Loose Lab Diamond GIA Princess 1.82ct F VVS2: Loose Lab Diamond GIA Princess 1.82ct F VVS2 Loose Lab Diamond GIA Princess, 1.82ct, Color F, VVS2 clarity, certified by GIA. Item Specifics: Source: This Is A Real Diamond Grown In A Lab Not Mined. C

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Loose Lab Diamond GIA Princess 1.82ct F VVS2

Est. $1,900-$2,300

Large Art Deco Diamond 18 Carat Gold Crescent Brooch: Large Art Deco Diamond 18 Carat Gold Crescent Brooch This gorgeous crescent is modelled in 9 carat gold. The larger diamonds are old mine cut and the rest of them are rose cut. The total diamond weig

Ends in 10h 10m

Large Art Deco Diamond 18 Carat Gold Crescent Brooch

Banks Jewellery Auctions

Est. £1,100-£1,200

£980

2ct Natural diamonds Pin / Tie Bar & Shirt Chain 14kt Vintage**: Title: 2ct Natural diamonds Pin / Tie Bar & Shirt Chain 14kt Vintage** Description: Vintage Statement 2ct. natural diamonds tie bar & shirt chain Can be used as pin Rounds, Old mine cut. H-color Si-2

2ct Natural diamonds Pin / Tie Bar & Shirt Chain 14kt Vintage**

Chairish Auctions

Est. $4,000-$5,000

$1,600

Loose Lab Diamond GIA Round 2.31ct D VVS2: Loose Lab Diamond GIA Round 2.31ct D VVS2 Loose lab-grown diamond, 2.31ct Round shape, D color, VVS2 clarity, GIA certified. Item Specifics: Source: This Is A Real Diamond Grown In A Lab Not Mined. Ca

7 days Left

Loose Lab Diamond GIA Round 2.31ct D VVS2

Est. $2,400-$2,900

Vintage Platinum Aquamarine 22ct & Diamond 4ct Brooch: Vintage Platinum Aquamarine 22ct & Diamond 4ct Brooch This exquisite Retro Platinum Brooch features a stunning central aquamarine gemstone weighing approximately 22.00 ct, surrounded by 37 Old Mine Di

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Vintage Platinum Aquamarine 22ct & Diamond 4ct Brooch

Antique Victorian 5 Stone Diamond Band Ring in Yellow Gold: Antique Victorian 5 Stone Diamond Band Ring in Yellow Gold This exquisite Antique Victorian Band Ring showcases five stunning old mine cut diamonds, totaling approximately 1.20 carats. Set in solid ye

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Antique Victorian 5 Stone Diamond Band Ring in Yellow Gold

$3,820(17 bids)

ANTIQUE, PORTRAIT PENDANT WITH DIAMONDS AND ROSE GOLD: ANTIQUE, PORTRAIT PENDANT WITH DIAMONDS AND ROSE GOLD Painted portrait measuring approximately 50.50 x 35.60 mm and old European and old mine cut diamonds weighing approximately 4.60 carats total. Ros

Ends in 10d 12h

ANTIQUE, PORTRAIT PENDANT WITH DIAMONDS AND ROSE GOLD

Est. $3,000-$5,000

$2,000(3 bids)

Loose Lab Diamond IGI Marquise 4.08ct E VS1: Loose Lab Diamond IGI Marquise 4.08ct E VS1 A 4.08ct loose lab-grown diamond with E color and VS1 clarity, certified by IGI. Item Specifics: Source: This Is A Real Diamond Grown In A Lab Not Mined. Ca

Feb 19, 2026

Loose Lab Diamond IGI Marquise 4.08ct E VS1

Est. $1,975-$2,375

Antique Art Deco 18k White Gold GIA 0.54ct Cushion Diamond Engagement Ring: Antique Art Deco 18k White Gold GIA 0.54ct Cushion Diamond Engagement Ring This exquisite Antique Art Deco engagement ring features a stunning 0.54ct old mine cushion cut diamond, certified by GIA. Th

3 days Left

Antique Art Deco 18k White Gold GIA 0.54ct Cushion Diamond Engagement Ring

Est. $4,336-$5,073

Art Deco Diamond and 9 Carat Gold Cluster Dangly Earrings: Art Deco Diamond and 9 Carat Gold Cluster Dangly Earrings These sparkly old mine cut diamond cluster earrings hold a total of approximately 1.20ct between them. The earrings are modelled in 9ct gol

Art Deco Diamond and 9 Carat Gold Cluster Dangly Earrings

Banks Jewellery Auctions

Est. £300-£350

£250

VINTAGE 14K WHITE GOLD ENGAGEMENT RING 1.02CT. NATURAL OLD EURO CUT DIAMOND 1930: VINTAGE 14K WHITE GOLD ENGAGEMENT RING 1.02CT. NATURAL OLD EURO CUT DIAMOND 1930 Gorgeous Vintage 14k white gold Engagement ring natural round old mine cut Diamond circ 1930's center set natural old m

Mar 08, 2026

VINTAGE 14K WHITE GOLD ENGAGEMENT RING 1.02CT. NATURAL OLD EURO CUT DIAMOND 1930

Est. $8,415-$9,405

Belle Epoque Platinum, Gold, Sapphire, Diamond and Seed Pearl Pendant-Brooch: One oval sapphire ap. 2.85 cts., 6 fancy-shaped sapphires, 8 old European and old-mine and 2 old-mine pear-shaped diamonds ap. 1.00 ct., rose-cut diamonds, seed pearls, c. 1905, pendant loop added lat

Feb 26, 2026

Belle Epoque Platinum, Gold, Sapphire, Diamond and Seed Pearl Pendant-Brooch

DOYLE Auctioneers & Appraisers

Est. $3,000-$5,000

Art Deco Marquise Diamond and 18 Carat Gold Ring: Art Deco Marquise Diamond and 18 Carat Gold Ring This absolute stunner holds approximately 75pts in total of shimmering Old mine cut Diamonds! They have a wonderful sparkle. Stamped 18ct. Ring Size:

Art Deco Marquise Diamond and 18 Carat Gold Ring

Banks Jewellery Auctions

Est. £400-£450

£350(1 bid)

Loose Lab Diamond IGI Oval 3.0ct F VS2: Loose Lab Diamond IGI Oval 3.0ct F VS2 Loose Lab Diamond of 3.0ct in an oval cut, F color, and VS2 clarity, certified by IGI. Item Specifics: Source: This Is A Real Diamond Grown In A Lab Not Mined. C

6 days Left

Loose Lab Diamond IGI Oval 3.0ct F VS2

Est. $1,975-$2,375

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