Old Mine Cut Diamonds

If you’re a diehard vintage and antique jewelry fan like we are, an Old Mine Cut diamond engagement ring might be exactly what you’re looking for! Old Mine Cut diamonds are one-of-a-kind, unmistakably vintage stones that have a unique personality and style all their own. Because they are hard to find, an Old Mine Cut diamond engagement ring is very valuable to collectors and lovers of authentically vintage diamonds and jewelry. What’s not to love about that?

46 products

Belle Époque French diamond 18k yellow gold platinum Toi Et Moi ring

Belle Époque French diamond 18k yellow gold platinum Toi Et Moi ring
$ 4,000
$ 4,000
Mid Century GIA 2.37 carat old mine cut diamond platinum engagement ring

Mid Century GIA 2.37 carat old mine cut diamond platinum engagement ring
$ 19,500
$ 19,500
French Belle Epoque Diamond Yellow Gold Swirl Ring

French Belle Epoque Diamond Yellow Gold Swirl Ring
$ 1,800
$ 1,800
Belle Époque French Diamond and Sapphire 18k Yellow Gold Toi et Moi Ring

Belle Époque French Diamond and Sapphire 18k Yellow Gold Toi et Moi Ring
$ 4,850
$ 4,850
Vintage 1.50 carat old mine diamond 18k yellow gold spray ring

Vintage 1.50 carat old mine diamond 18k yellow gold spray ring
$ 12,000
$ 12,000
Victorian GIA .88 carat old mine cut diamond 14k yellow gold engagement ring

Victorian GIA .88 carat old mine cut diamond 14k yellow gold engagement ring
$ 4,400
$ 4,400
Art Deco GIA 1.61 carat old mine diamond platinum engagement ring

Art Deco GIA 1.61 carat old mine diamond platinum engagement ring
$ 13,500
$ 13,500
French old mine diamond 18k yellow gold engagement ring

French old mine diamond 18k yellow gold engagement ring
$ 4,000
$ 4,000
Antique 2.30 carat total weight diamond 14k rose gold stud earrings

Antique 2.30 carat total weight diamond 14k rose gold stud earrings
$ 6,500
$ 6,500
Antique diamond 18k yellow gold and silver bow brooch

Antique diamond 18k yellow gold and silver bow brooch
$ 4,000
$ 4,000
Art Deco GIA 1.50 carat old mine cut diamond platinum engagement ring

Art Deco GIA 1.50 carat old mine cut diamond platinum engagement ring
$ 17,500
$ 17,500
Art Deco French GIA 1.33 carat diamond platinum ring

Art Deco French GIA 1.33 carat diamond platinum ring
$ 8,500
$ 8,500
Victorian Diamond Solitaire Ring

Victorian Diamond Solitaire Ring
$ 4,400
$ 4,400
Victorian 3 carat total weight diamond 18k yellow gold five stone band

Victorian 3 carat total weight diamond 18k yellow gold five stone band
$ 8,800
$ 8,800
Art Deco GIA 1.52 carat old mine cut diamond platinum engagement ring

Art Deco GIA 1.52 carat old mine cut diamond platinum engagement ring
$ 14,000
$ 14,000
Antique diamond pearl 18k yellow gold enamel pendant brooch watch

Antique diamond pearl 18k yellow gold enamel pendant brooch watch
$ 6,800
$ 6,800
GIA 5.80 carat old mine diamond 18k yellow gold five stone ring

GIA 5.80 carat old mine diamond 18k yellow gold five stone ring
$ 16,500
$ 16,500
French 1.10 carat old mine cut diamond 18k yellow gold engagement ring

French 1.10 carat old mine cut diamond 18k yellow gold engagement ring
$ 6,000
$ 6,000
Art Deco GIA 1.51 carat old mine diamond emerald platinum ring

Art Deco GIA 1.51 carat old mine diamond emerald platinum ring
$ 12,500
$ 12,500
Georgian 2 carat total weight diamond 18k yellow gold silver cluster ring

Georgian 2 carat total weight diamond 18k yellow gold silver cluster ring
$ 6,000
$ 6,000
GIA 1.51 carat old mine cut diamond 18k yellow gold engagement ring

GIA 1.51 carat old mine cut diamond 18k yellow gold engagement ring
$ 14,000
$ 14,000
Victorian French diamond 18k white gold navette ring

Victorian French diamond 18k white gold navette ring
$ 2,000
$ 2,000
Vintage platinum diamond ruby ring

Vintage platinum diamond ruby ring
$ 5,500
$ 5,500
Art Deco GIA 1.03 carat old mine cut diamond platinum engagement ring

Art Deco GIA 1.03 carat old mine cut diamond platinum engagement ring
$ 5,850
$ 5,850
Art Deco French GIA 1.73 carat old mine cut diamond platinum ring

Art Deco French GIA 1.73 carat old mine cut diamond platinum ring
$ 14,500
$ 14,500
Mid Century .99 carat diamond platinum flower cluster ring

Mid Century .99 carat diamond platinum flower cluster ring
$ 5,900
$ 5,900
Edwardian diamond ruby 18k yellow gold navette ring

Edwardian diamond ruby 18k yellow gold navette ring
$ 3,900
$ 3,900
GIA 1.50 carat old mine cut diamond platinum filigree engagement ring

GIA 1.50 carat old mine cut diamond platinum filigree engagement ring
$ 9,800
$ 9,800