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?

73 products

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 
Art Deco Diamond Platinum Engagement Filigree Ring

Art Deco Diamond Platinum Engagement Filigree Ring

Regular
$ 5,500
Sale
$ 5,500
Regular
Unit Price
per 
Save $ 900
Art Deco Old Mine Cut Diamond Sapphire Platinum Necklace

Art Deco Old Mine Cut Diamond Sapphire Platinum Necklace

Regular
$ 3,200
Sale
$ 3,200
Regular
$ 4,100
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 Platinum 1.58 Carat Square Cut Diamond Filigree Ring

Art Deco Platinum 1.58 Carat Square Cut Diamond Filigree Ring

Regular
$ 18,000
Sale
$ 18,000
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 
Save $ 11,000
Art Deco GIA 3.01 Carats Old Mine Cut Diamond Platinum Engagement Ring

Art Deco GIA 3.01 Carats Old Mine Cut Diamond Platinum Engagement Ring

Regular
$ 44,000
Sale
$ 44,000
Regular
$ 55,000
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 
Save $ 9,500
French Art Deco GIA 7.60 Carat Old Mine Cut Diamond Platinum Ring

French Art Deco GIA 7.60 Carat Old Mine Cut Diamond Platinum Ring

Regular
$ 85,500
Sale
$ 85,500
Regular
$ 95,000
Unit Price
per 
Art Nouveau Diamond Ring

Art Nouveau Diamond Ring

Regular
$ 23,500
Sale
$ 23,500
Regular
Unit Price
per 
Art Deco French 1.71 Carat Old Mine Cut GIA Diamond Platinum Engagement Ring

Art Deco French 1.71 Carat Old Mine Cut GIA Diamond Platinum Engagement Ring

Regular
$ 8,500
Sale
$ 8,500
Regular
Unit Price
per 
Save $ 24,000
Art Deco GIA 6.40 Carat Old Mine Diamond Platinum Engagement Ring

Art Deco GIA 6.40 Carat Old Mine Diamond Platinum Engagement Ring

Regular
$ 96,000
Sale
$ 96,000
Regular
$ 120,000
Unit Price
per 
Mid-Century 4.2 Carat Total Weight Diamond Platinum Drop Earrings

Mid-Century 4.2 Carat Total Weight Diamond Platinum Drop Earrings

Regular
$ 10,500
Sale
$ 10,500
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 Diamond 18K Yellow Gold Navette Ring

Edwardian Diamond 18K Yellow Gold Navette Ring

Regular
$ 4,200
Sale
$ 4,200
Regular
Unit Price
per 
Art Deco Inspired 2.24 Carat Old Mine Diamond Sapphire Platinum Dinner Ring

Art Deco Inspired 2.24 Carat Old Mine Diamond Sapphire Platinum Dinner Ring

Regular
$ 18,500
Sale
$ 18,500
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 
Vintage GIA 1.47 Carat Old Mine Cut Diamond Platinum Ring

Vintage GIA 1.47 Carat Old Mine Cut Diamond Platinum Ring

Regular
$ 6,400
Sale
$ 6,400
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 
Save $ 1,500
Edwardian 0.65 Carat Old Mine Cut Diamond Platinum Ring

Edwardian 0.65 Carat Old Mine Cut Diamond Platinum Ring

Regular
$ 3,300
Sale
$ 3,300
Regular
$ 4,800
Unit Price
per 
Save $ 48,000
Edwardian GIA 15.77 Carat Old Mine Cut Diamond 14k Yellow Gold Solitaire Ring

Edwardian GIA 15.77 Carat Old Mine Cut Diamond 14k Yellow Gold Solitaire Ring

Regular
$ 112,000
Sale
$ 112,000
Regular
$ 160,000
Unit Price
per 
Art Deco Inspired 2.49 Carat Old Mine Diamond Sapphire Platinum Halo Ring

Art Deco Inspired 2.49 Carat Old Mine Diamond Sapphire Platinum Halo Ring

Regular
$ 18,500
Sale
$ 18,500
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