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?

36 products

G.Petochi Italy 2 carat old mine diamond 18k yellow gold bezel band

G.Petochi Italy 2 carat old mine diamond 18k yellow gold bezel band

Regular
$ 15,000
Sale
$ 15,000
Regular
Unit Price
per 
Georgian 2 carat total weight diamond 18k yellow gold silver cluster ring

Georgian 2 carat total weight diamond 18k yellow gold silver cluster ring

Regular
$ 6,000
Sale
$ 6,000
Regular
Unit Price
per 
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

Regular
$ 14,000
Sale
$ 14,000
Regular
Unit Price
per 
Victorian old mine cut 18k yellow gold three head snake ring

Victorian old mine cut 18k yellow gold three head snake ring

Regular
$ 3,100
Sale
$ 3,100
Regular
Unit Price
per 
Antique French old cut diamond 18k yellow and platinum clover brooch

Antique French old cut diamond 18k yellow and platinum clover brooch

Regular
$ 3,900
Sale
$ 3,900
Regular
Unit Price
per 
Antique French diamond 18k yellow gold silver enamel brooch

Antique French diamond 18k yellow gold silver enamel brooch

Regular
$ 2,700
Sale
$ 2,700
Regular
Unit Price
per 
Victorian French diamond 18k yellow gold cluster ring

Victorian French diamond 18k yellow gold cluster ring

Regular
$ 3,800
Sale
$ 3,800
Regular
Unit Price
per 
Victorian French diamond 18k white gold navette ring

Victorian French diamond 18k white gold navette ring

Regular
$ 2,000
Sale
$ 2,000
Regular
Unit Price
per 
Edwardian diamond ruby 18k yellow gold navette ring

Edwardian diamond ruby 18k yellow gold navette ring

Regular
$ 3,900
Sale
$ 3,900
Regular
Unit Price
per 
Antique Diamond 18K Yellow and White Gold Filigree Ring

Antique Diamond 18K Yellow and White Gold Filigree Ring

Regular
$ 3,500
Sale
$ 3,500
Regular
Unit Price
per 
GIA 2.01 Carat Old Mine Cut Diamond 18K Yellow Gold Engagement Ring

GIA 2.01 Carat Old Mine Cut Diamond 18K Yellow Gold Engagement Ring

Regular
$ 17,000
Sale
$ 17,000
Regular
Unit Price
per 
GIA 1.52 Carat Old Mine Diamond 18K Yellow Gold Engagement Ring

GIA 1.52 Carat Old Mine Diamond 18K Yellow Gold Engagement Ring

Regular
$ 13,000
Sale
$ 13,000
Regular
Unit Price
per 
GIA 2.16 Carat Old Mine Cut Diamond 18K White Gold Engagement Ring

GIA 2.16 Carat Old Mine Cut Diamond 18K White Gold Engagement Ring

Regular
$ 16,500
Sale
$ 16,500
Regular
Unit Price
per 
Antique French Old Cut Diamond 18K Yellow Gold Silver Brooch

Antique French Old Cut Diamond 18K Yellow Gold Silver Brooch

Regular
$ 3,900
Sale
$ 3,900
Regular
Unit Price
per 
Art Deco Old Mine Diamond 18K White Gold Cluster Ring

Art Deco Old Mine Diamond 18K White Gold Cluster Ring

Regular
$ 2,300
Sale
$ 2,300
Regular
Unit Price
per 
Antique 3.7 Carat Total Weight Diamond 18K Yellow Gold Silver Flower Brooch

Antique 3.7 Carat Total Weight Diamond 18K Yellow Gold Silver Flower Brooch

Regular
$ 6,500
Sale
$ 6,500
Regular
Unit Price
per 
Victorian Old Mine Cut Diamond 18K Yellow Gold Snake Ring

Victorian Old Mine Cut Diamond 18K Yellow Gold Snake Ring

Regular
$ 3,900
Sale
$ 3,900
Regular
Unit Price
per 
Edwardian Diamond Ruby 18K Yellow and White Gold Navette Ring

Edwardian Diamond Ruby 18K Yellow and White Gold Navette Ring

Regular
$ 3,500
Sale
$ 3,500
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 
Retro French Diamond and Ruby 18k Two Tone Gold Tank Ring

Retro French Diamond and Ruby 18k Two Tone Gold Tank Ring

Regular
$ 3,900
Sale
$ 3,900
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 
Antique Diamond and Emerald 18k Rose Gold Silver Navette Ring

Antique Diamond and Emerald 18k Rose Gold Silver Navette Ring

Regular
$ 3,500
Sale
$ 3,500
Regular
Unit Price
per 
French Belle Époque Diamond 18K Yellow Gold Ring

French Belle Époque Diamond 18K Yellow Gold Ring

Regular
$ 3,900
Sale
$ 3,900
Regular
Unit Price
per 
Edwardian Inspired 1.24 Carat Diamond 18K Yellow and White Gold Engagement Ring

Edwardian Inspired 1.24 Carat Diamond 18K Yellow and White Gold Engagement Ring

Regular
$ 5,950
Sale
$ 5,950
Regular
Unit Price
per 
Antique Style 1.74 Carat Old Mine Diamond 18K Rose Gold Silver Cluster Ring

Antique Style 1.74 Carat Old Mine Diamond 18K Rose Gold Silver Cluster Ring

Regular
$ 12,500
Sale
$ 12,500
Regular
Unit Price
per 
Antique Diamond 18K Yellow Gold Silver Flower Cocktail Ring

Antique Diamond 18K Yellow Gold Silver Flower Cocktail Ring

Regular
$ 4,800
Sale
$ 4,800
Regular
Unit Price
per 
Antique Style Old Mine Diamond 18K Yellow Gold Flower Cluster Drop Earrings

Antique Style Old Mine Diamond 18K Yellow Gold Flower Cluster Drop Earrings

Regular
$ 6,500
Sale
$ 6,500
Regular
Unit Price
per 
Antique Style Old Mine Diamond 18K Yellow Gold Drop Earrings

Antique Style Old Mine Diamond 18K Yellow Gold Drop Earrings

Regular
$ 12,500
Sale
$ 12,500
Regular
Unit Price
per