Mid Century GIA 4.55 carat no heat sapphire diamond platinum tank ring

Crafted in the 1980s, this vintage cocktail ring centers a GIA-certified 3.15-carat oval cut sapphire from Thailand, treated with heat to enhance its rich blue hue. The sapphire is s...

This vintage platinum ring showcases a GIA-certified 5.10-carat oval cut heated Sri Lankan sapphire, accented by two round brilliant and four tapered baguette cut diamonds totaling ....

This vintage 18k white gold cocktail ring showcases a 3.90 carat GIA-certified heated Thai sapphire, encircled by an opulent halo of 94 round brilliant and baguette diamonds. Crafted...

This mid-century platinum ring features a GIA-certified 4.02-carat octagonal-cut Sri Lankan blue sapphire, heated, accented by six baguette-cut diamonds totaling approximately 0.40 c...

Gender: Ladies Metal Type: 900 Platinum Size: 5.5 Width: 1.55mm Weight: 3.71 grams Lady's handmade 900 platinum vintage, diamond and sapphire engagement, cocktail ring with a h...

Circa 1950's sapphire and diamond ring. Vivid blue round GIA certified natural center Sapphire, no heat, of Madagascar origin. 16 round brilliant cut diamond halo with 6 baguette acc...

A stunning vintage 2.82 carat Ceylon sapphire and 1.80 carat diamond, platinum dress ring; part of our diverse vintage jewellery and estate jewelry collections. This stunning, fine and impressive Ceylon sapphire ring with diamonds has been crafted in platinum. The pierced decorated, twisted multi-stranded design is ornamented with a feature 2.82ct oval brilliant cut unheated Ceylon sapphire The spiralling platinum setting is embellished with thirty-six pavé set eight-cut diamonds, totalling 1.80cts. The multi-stranded ring shoulders integrate with the main setting at a lobed design and amalgamate to form the plain ring shank. The ring is hallmarked to the interior of the shank with the platinum fineness mark (PT950). This vintage sapphire cocktail ring...

Simply Beautiful! Vintage Finely detailed Oval Ceylon Sapphire GIA and Baguette Diamond Platinum Cocktail Ring. Centering a Hand set securely nestled Oval Ceylon Sapphire, weighing a...