Here is a classic and timeless Art Deco engagement ring with an Old European Cut diamond set in four prongs. It is flanked by pavé set diamonds into a knife edge shank.

Diamond:
Weight: 1=0.91 ct
Measurements: 6.15 x 5.99 x 3.88 mm
Color: M/N
Clarity: SI2
Cut: Old European Cut

Diamonds:
Weight: 6 = 0.12 cts total weight
Measurements: 1.1-1.3 mm
Color: H/I
Clarity: VS2/SI1
Cut: single Cut diamonds

Dimensions: 2.8 - 1.3 mm wide / 4.8 mm high off the finger
Metal: Platinum
Markings: B H38377 10%IRID PLAT
Size: 7.75 (inquire about sizing)
Circa: 1920-30's
Weight: 2.8 grams
Condition Rating: 8 (This diamond was recut by infamous diamond wizard Maarten DeWitte and recently mounted into this ring. The ring has had a polish)