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?

44 products

GIA 3.52 carat old mine cut diamond 14k yellow gold solitaire engagement ring

GIA 3.52 carat old mine cut diamond 14k yellow gold solitaire engagement ring

Regular
$ 28,500
Sale
$ 28,500
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 
Save $ 400
Antique Diamond 18K Yellow and White Gold Filigree Ring

Antique Diamond 18K Yellow and White Gold Filigree Ring

Regular
$ 3,100
Sale
$ 3,100
Regular
$ 3,500
Unit Price
per 
Retro 4 Carat Total Weight Diamond 14K Rose Gold Tank Ring

Retro 4 Carat Total Weight Diamond 14K Rose Gold Tank Ring

Regular
$ 8,000
Sale
$ 8,000
Regular
Unit Price
per 
Antique Old Mine Cut Diamond 14K Yellow Gold Cluster Ring

Antique Old Mine Cut Diamond 14K Yellow Gold Cluster Ring

Regular
$ 3,200
Sale
$ 3,200
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 2.01 Carat Old Mine Cut Diamond 14K Yellow Gold Engagement Ring

GIA 2.01 Carat Old Mine Cut Diamond 14K Yellow Gold Engagement Ring

Regular
$ 15,000
Sale
$ 15,000
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 
Save $ 700
Art Deco Old Mine Diamond 18K White Gold Cluster Ring

Art Deco Old Mine Diamond 18K White Gold Cluster Ring

Regular
$ 1,600
Sale
$ 1,600
Regular
$ 2,300
Unit Price
per 
Mid Century French Old Mine Cut Diamond 18K White Gold Toi Et Moi Ring

Mid Century French Old Mine Cut Diamond 18K White Gold Toi Et Moi Ring

Regular
$ 3,700
Sale
$ 3,700
Regular
Unit Price
per 
Save $ 1,300
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
$ 5,200
Sale
$ 5,200
Regular
$ 6,500
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 
Save $ 1,400
Edwardian Diamond Ruby 18K Yellow and White Gold Navette Ring

Edwardian Diamond Ruby 18K Yellow and White Gold Navette Ring

Regular
$ 2,100
Sale
$ 2,100
Regular
$ 3,500
Unit Price
per 
Save $ 3,000
Art Deco GIA 1.78 Carat Old Mine Cut Diamond 14K White Gold Filigree Ring

Art Deco GIA 1.78 Carat Old Mine Cut Diamond 14K White Gold Filigree Ring

Regular
$ 12,000
Sale
$ 12,000
Regular
$ 15,000
Unit Price
per 
Save $ 400
French Belle Epoque Diamond Yellow Gold Swirl Ring

French Belle Epoque Diamond Yellow Gold Swirl Ring

Regular
$ 1,400
Sale
$ 1,400
Regular
$ 1,800
Unit Price
per 
Antique Diamond Ruby 14K Yellow Gold Three Stone Ring

Antique Diamond Ruby 14K Yellow Gold Three Stone Ring

Regular
$ 2,900
Sale
$ 2,900
Regular
Unit Price
per 
Art Deco GIA 1.68 Carat Old Mine Cut Diamond Ring

Art Deco GIA 1.68 Carat Old Mine Cut Diamond Ring

Regular
$ 6,800
Sale
$ 6,800
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 
Save $ 1,050
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
$ 3,800
Sale
$ 3,800
Regular
$ 4,850
Unit Price
per 
Save $ 1,050
Antique Diamond and Emerald 18k Rose Gold Silver Navette Ring

Antique Diamond and Emerald 18k Rose Gold Silver Navette Ring

Regular
$ 2,450
Sale
$ 2,450
Regular
$ 3,500
Unit Price
per 
Save $ 5,000
Antique French Diamond 18k Rose Gold Bangle Bracelet

Antique French Diamond 18k Rose Gold Bangle Bracelet

Regular
$ 7,500
Sale
$ 7,500
Regular
$ 12,500
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 Diamond 18K Yellow Gold Navette Ring

Edwardian Diamond 18K Yellow Gold Navette Ring

Regular
$ 4,200
Sale
$ 4,200
Regular
Unit Price
per 
Victorian Diamond 14k Yellow Gold Snake Ring

Victorian Diamond 14k Yellow Gold Snake Ring

Regular
$ 2,600
Sale
$ 2,600
Regular
Unit Price
per 
Retro Diamond 18k Two Tone Tank Ring

Retro Diamond 18k Two Tone Tank Ring

Regular
$ 4,800
Sale
$ 4,800
Regular
Unit Price
per