Vintage 14K Floating Diamond & Onyx Ring

Vintage octagonal shape ring crafted in 14K yellow and white gold, featuring a bezel set diamond solitaire floating on top of a black onyx center encircled by a halo of diamonds. Brushed finish with white gold accents.
1 round brilliant cut diamond: 0.35ct. Color: H, Clarity: SI2
16 round brilliant cut diamonds: 0.50 ctw. Color: G-H, Clarity: SI1-SI2
Measurements:
Front: 19 mm L x 19 mm W
Weight: 18.1 g
Size: 6.5 with spring bar installed. (Sizable)
Marked: 14K