Front view of EB Modern solitaire engagement ring with very light yellow colored large old mine cut diamond set in a 22K topped blackened platinum bezel with a rounded 22K shank, shown on white background.
Elevated angled view of EB Modern solitaire engagement ring with very light yellow colored large old mine cut diamond set in a 22K topped blackened platinum bezel with a rounded 22K shank, shown on dark background.
Side profile view of EB Modern solitaire engagement ring with very light yellow colored large old mine cut diamond set in a 22K topped blackened platinum bezel with a rounded 22K shank, shown on dark background.
Front elevated view of EB Modern solitaire engagement ring with very light yellow colored large old mine cut diamond set in a 22K topped blackened platinum bezel with a rounded 22K shank, shown on dark background.
Angled view of EB Modern solitaire engagement ring with very light yellow colored large old mine cut diamond set in a 22K topped blackened platinum bezel with a rounded 22K shank, shown on finger
Elevated angled view of EB Modern solitaire engagement ring with very light yellow colored large old mine cut diamond set in a 22K topped blackened platinum bezel with a rounded 22K shank, shown facing right on dark background.
Upside down inside view of EB Modern solitaire engagement ring with very light yellow colored large old mine cut diamond set in a 22K topped blackened platinum bezel with a rounded 22K shank, shown on dark blue background.
Face on view of EB Modern solitaire engagement ring with very light yellow colored large old mine cut diamond set in a 22K topped blackened platinum bezel with a rounded 22K shank, shown on dark background.
Vintage

EB 3.28ct Old Mine Ring

$21,500
Front view of EB Modern solitaire engagement ring with very light yellow colored large old mine cut diamond set in a 22K topped blackened platinum bezel with a rounded 22K shank, shown on white background.
Elevated angled view of EB Modern solitaire engagement ring with very light yellow colored large old mine cut diamond set in a 22K topped blackened platinum bezel with a rounded 22K shank, shown on dark background.
Side profile view of EB Modern solitaire engagement ring with very light yellow colored large old mine cut diamond set in a 22K topped blackened platinum bezel with a rounded 22K shank, shown on dark background.
Front elevated view of EB Modern solitaire engagement ring with very light yellow colored large old mine cut diamond set in a 22K topped blackened platinum bezel with a rounded 22K shank, shown on dark background.
Angled view of EB Modern solitaire engagement ring with very light yellow colored large old mine cut diamond set in a 22K topped blackened platinum bezel with a rounded 22K shank, shown on finger
Elevated angled view of EB Modern solitaire engagement ring with very light yellow colored large old mine cut diamond set in a 22K topped blackened platinum bezel with a rounded 22K shank, shown facing right on dark background.
Upside down inside view of EB Modern solitaire engagement ring with very light yellow colored large old mine cut diamond set in a 22K topped blackened platinum bezel with a rounded 22K shank, shown on dark blue background.
Face on view of EB Modern solitaire engagement ring with very light yellow colored large old mine cut diamond set in a 22K topped blackened platinum bezel with a rounded 22K shank, shown on dark background.
Contact us for shipping timing

Part of our EB Modern collection which incorporates antique diamonds into new, minimal settings of our design, this ring centers on a 3.28 carat old mine cut diamond, probably cut in the early to mid 19th century. It's bezel-set in blackened platinum with a 22K yellow gold bezel and a heavy, rounded 22K shank. Made in New York City.

The blackened coating is a living surface and will change over time, but can be re-blackened at anytime. 

Comes with a GIA certificate stating O-P color (very light yellow) and SI1 clarity. 

Currently a size 6-1/4 and could be resized in the 4-1/2 to 8 range for $95.

 

Materials

3.28ct Old Mine Cut Diamond (O-P / SI1 GIA# 2241083485), 22K & Platinum

Date

2026 (Diamond: c1840)

Condition

New mounting. Diamond is antique and has expected surface wear.

Size

US Size 6-1/4 (could be resized in the 4.5 to 8 range)
Diamond Dimensions: 8.91 x 8.67 x 6.34mm
Shank Width: 3.0 to 1.8mm

Similar & Available

Front view of EB Modern solitaire engagement ring with very light yellow colored large old mine cut diamond set in a 22K topped blackened platinum bezel with a rounded 22K shank, shown on white background.
Front view of EB Modern engagement ring solitaire with marquise diamond set in platinum prongs with an 18K yellow gold knife edge shank, shown on white background.
Simple round opalescent light blue sapphire in a platinum bezel with a rounded matte platinum shank, shown on white background.