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?

43 products

Vintage GIA 1.26 carat old mine cut diamond 18k yellow gold engagement ring

Vintage GIA 1.26 carat old mine cut diamond 18k yellow gold engagement ring

Regular
$ 6,500
Sale
$ 6,500
Regular
Unit Price
per 
French GIA 1.18 carats old mine cut diamond 18k yellow gold engagement ring

French GIA 1.18 carats old mine cut diamond 18k yellow gold engagement ring

Regular
$ 6,200
Sale
$ 6,200
Regular
Unit Price
per 
GIA 1.50 carats old mine cut diamond 10k yellow gold engagement ring

GIA 1.50 carats old mine cut diamond 10k yellow gold engagement ring

Regular
$ 11,000
Sale
$ 11,000
Regular
Unit Price
per 
French GIA 1.09 carats old mine cut diamond 18k yellow gold engagement ring

French GIA 1.09 carats old mine cut diamond 18k yellow gold engagement ring

Regular
$ 5,500
Sale
$ 5,500
Regular
Unit Price
per 
French GIA 1.05 carat diamond sapphire 18k white gold Toi Et Moi ring

French GIA 1.05 carat diamond sapphire 18k white gold Toi Et Moi ring

Regular
$ 6,500
Sale
$ 6,500
Regular
Unit Price
per 
Victorian GIA 1 carat diamond 14k rose gold engagement ring

Victorian GIA 1 carat diamond 14k rose gold engagement ring

Regular
$ 5,000
Sale
$ 5,000
Regular
Unit Price
per 
Mid Century GIA 1.02 carat diamond 18k white gold engagement ring

Mid Century GIA 1.02 carat diamond 18k white gold engagement ring

Regular
$ 5,500
Sale
$ 5,500
Regular
Unit Price
per 
Victorian GIA 1.02 carat diamond 14k yellow gold solitaire ring

Victorian GIA 1.02 carat diamond 14k yellow gold solitaire ring

Regular
$ 5,500
Sale
$ 5,500
Regular
Unit Price
per 
2.17 carat old mine cut diamond matte 18k gold three stone band

2.17 carat old mine cut diamond matte 18k gold three stone band

Regular
$ 8,900
Sale
$ 8,900
Regular
Unit Price
per 
Art Deco Austrian diamond sapphire 14k yellow gold Toi Et Moi ring

Art Deco Austrian diamond sapphire 14k yellow gold Toi Et Moi ring

Regular
$ 2,800
Sale
$ 2,800
Regular
Unit Price
per 
French GIA 1.23 carat old mine cut diamond 18k yellow gold engagement ring

French GIA 1.23 carat old mine cut diamond 18k yellow gold engagement ring

Regular
$ 6,200
Sale
$ 6,200
Regular
Unit Price
per 
Retro GIA 1.02 and 1.02 carat diamond 14k yellow and white gold toi et moi ring

Retro GIA 1.02 and 1.02 carat diamond 14k yellow and white gold toi et moi ring

Regular
$ 8,500
Sale
$ 8,500
Regular
Unit Price
per 
French GIA 1.03 carat old mine diamond 18k yellow gold engagement ring

French GIA 1.03 carat old mine diamond 18k yellow gold engagement ring

Regular
$ 5,500
Sale
$ 5,500
Regular
Unit Price
per 
French GIA 1.19 carat diamond 18k white gold solitaire engagement ring

French GIA 1.19 carat diamond 18k white gold solitaire engagement ring

Regular
$ 5,000
Sale
$ 5,000
Regular
Unit Price
per 
Art Deco GIA 1.20 carat old mine cut diamond 14k white gold engagement ring

Art Deco GIA 1.20 carat old mine cut diamond 14k white gold engagement ring

Regular
$ 6,500
Sale
$ 6,500
Regular
Unit Price
per 
French Belle Epoque GIA 1.67 carat old mine cut diamond 18k gold cluster ring

French Belle Epoque GIA 1.67 carat old mine cut diamond 18k gold cluster ring

Regular
$ 13,500
Sale
$ 13,500
Regular
Unit Price
per 
French GIA 1.20 carat old mine diamond 18k yellow gold engagement ring

French GIA 1.20 carat old mine diamond 18k yellow gold engagement ring

Regular
$ 4,200
Sale
$ 4,200
Regular
Unit Price
per 
Art Deco GIA 1.39 carat old mine cut diamond engagement ring

Art Deco GIA 1.39 carat old mine cut diamond engagement ring

Regular
$ 6,500
Sale
$ 6,500
Regular
Unit Price
per 
Victorian GIA 1.01 carat old mine cut diamond 18k rose gold ring

Victorian GIA 1.01 carat old mine cut diamond 18k rose gold ring

Regular
$ 6,200
Sale
$ 6,200
Regular
Unit Price
per 
Victorian GIA 1.00 carat old mine cut diamond 14k rose gold engagement ring

Victorian GIA 1.00 carat old mine cut diamond 14k rose gold engagement ring

Regular
$ 5,500
Sale
$ 5,500
Regular
Unit Price
per 
Vintage GIA 1.01 carat old mine cut diamond 18k white gold engagement ring

Vintage GIA 1.01 carat old mine cut diamond 18k white gold engagement ring

Regular
$ 5,800
Sale
$ 5,800
Regular
Unit Price
per 
Belle Époque French diamond 18k yellow gold platinum Toi Et Moi ring

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

Regular
$ 4,000
Sale
$ 4,000
Regular
Unit Price
per 
French Belle Epoque Diamond Yellow Gold Swirl Ring

French Belle Epoque Diamond Yellow Gold Swirl Ring

Regular
$ 1,800
Sale
$ 1,800
Regular
Unit Price
per 
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

Regular
$ 4,850
Sale
$ 4,850
Regular
Unit Price
per 
Vintage 1.50 carat old mine diamond 18k yellow gold spray ring

Vintage 1.50 carat old mine diamond 18k yellow gold spray ring

Regular
$ 12,000
Sale
$ 12,000
Regular
Unit Price
per 
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

Regular
$ 4,400
Sale
$ 4,400
Regular
Unit Price
per 
French old mine diamond 18k yellow gold engagement ring

French old mine diamond 18k yellow gold engagement ring

Regular
$ 4,000
Sale
$ 4,000
Regular
Unit Price
per 
Antique 2.30 carat total weight diamond 14k rose gold stud earrings

Antique 2.30 carat total weight diamond 14k rose gold stud earrings

Regular
$ 6,500
Sale
$ 6,500
Regular
Unit Price
per