12.50 Carat No-Heat Ceylon Cabochon Sapphire and Diamond Ring
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An absolutely spectacular, original, early Art Deco gem! An entrancing high-domed (a.k.a. sugarloaf ) sapphire, measuring 12.50 carats, glistens and glows atop a refined and elegantly restrained hand made platinum mounting, dating from the 1920s.. The crystalline, rich cornflower blue gemstone is accompanied by an AGL Gemstone Report stating: No evidence of heat; Clarity enhancement: None; Classic Ceylon; Pyramidal Cabochon. A truly rare, all original, exemplary and enchanting collectible. Currently ring size 6 1/4.
Item Number 30-1-7233
Current Ring Size:
Most rings can be resized up or down one size unless noted and sometimes more.
6 1/4
11/16 inch
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Center Sapphire details
Cut/Shape: Oval Cabochon Cut
Carat Weight: 12.00 carat Because mountings prohibit full and accurate observation of gem quality and weight, all data pertaining to mounted gems can be considered as approximate unless accompanied by an independent laboratory certificate (AGL, EGL, GIA). Unless otherwise stated, all colored stones and pearls are assumed to be subject to a relatively stable and possibly undetected color and/or clarity enhancement.
Measurements: 13.20 x 10.20 x 9.25 mm
Country of Origin: Ceylon (Sri Lanka)


Gem Report Number: CS 71084

View AGL Report
Additional Details Additional Gemstone Details
8 Round Cut Diamonds
Carat Weight: 0.12 carat
Color: G-H
Clarity: SI
Total Diamond Carat Weight: 0.12

Each piece of jewelry at Lang is carefully cataloged by our expert GIA Graduate Gemologists to document all gemstones, hallmarks, method of manufacture and materials. A point of sale report is provided upon purchase.

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Ring Sizing

Ring Sizing

The first sizing is complimentary; most rings can be adjusted by one size unless otherwise noted.

About Art Deco Jewelry

About Art Deco Jewelry

With streamlined shapes and geometric motifs, jewelry gets graphic during the Jazz Age.

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