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Petra Star natural color-change cushion-cut sapphire engagement ring featuring a purple solitaire gemstone.

Antique cushion-cut sapphire engagement ring by Petra Star featuring a natural color-change, no-heat sapphire gemstone.

Petra Star natural color-change cushion-cut sapphire engagement ring showcasing a vibrant, heat-free blue to violet color shift.

Natural color-change cushion-cut sapphire engagement ring by Petra Star, showcasing a vibrant, heat-free gemstone in a elegant setting.

Natural color-change sapphire engagement ring with cushion cut, no-heat gemstone, solitaire setting by Petra Star, shown on a finger.

Petra Star

Natural Color-Change Cushion-Cut Sapphire Ring (No-Heat)

Name: Natural Color-Change Cushion-Cut Sapphire Ring (No-Heat)
Brand: Petra Star
SKU: RG10134
Price: 3800.00 USD
Availability: InStock

$3,800.00

Experience the mesmerizing beauty of a natural, no-heat color change sapphire—shifting from violet to purple—expertly set as a solitaire and inspired by Taylor Swift’s signature look. This rare cushion-cut gem (1.93 cts, with Gem ID report) is crafted to maximize its dramatic color transformation under different lighting.

RING
Material: 14k yellow gold
Measurements: 8.37 x 6.50 x 3.76 mm
Ring Size: 7 (can be sized; allow 2 weeks for sizings)

SAPPHIRE
Quantity: 1
Origin: Natural, no-heat (rare)
Weight: 1.93 cts
Cut: Cushion
Color: Violet to purple (color change)
Report: GEM ID 6806CAR1876, confirming untreated status