Unheated Ceylon Sapphire & Diamond Cluster Ring 18k Gold - Vintage 1990s
Unheated Ceylon Sapphire & Diamond Cluster Ring 18k Gold - Vintage 1990s
🌍 Worldwide shipping — 🔒 Fully insured — ✓ Certificate included
Couldn't load pickup availability
French vintage cluster ring (circa 1990), crafted in solid 18k yellow gold. This timeless daisy design features a 1.10 carat natural Ceylon (Sri Lanka) sapphire.
This sapphire is accompanied by a gemological certificate from the prestigious Bellerophon laboratory (French Laboratory), officially confirming its unheated / no thermal treatment status and coveted Ceylon origin.
Encircling this vivid blue treasure is a classic halo of high-brilliance natural diamonds totaling approximately 1 carat. These diamonds are of superior quality, boasting an estimated F/G color (rare white) and VS clarity, offering an intense, fiery contrast.
Note: The band shows minor signs of a professional historical resizing, consistent with its vintage journey.
Details:
-
Era: Vintage Circa 1990
-
Metal: Solid 18k Yellow Gold (French Eagle's head hallmark)
-
Weight: 4.3 g
-
Size: 54 FR / 7 US / N½ UK
-
Main Stone: Bellerophon Certified Natural Unheated Ceylon Blue Sapphire (Approx. 1.10 carats)
-
Accent Stones: Natural Brilliant Cut Diamonds (Approx. 1.00 carat total)
-
Diamond Grade: F/G Color | VS Clarity
-
Cluster Dimensions: 13 mm x 12 mm
-
Condition: Good vintage condition (shows minor evidence of past resizing on the back of the shank)
This piece has found its home — discover similar pieces.
Shipping & Delivery
Shipping & Delivery
Worldwide insured shipping included.
Resizing on demand
Resizing on demand
Custom resizing available by quote. Each ring can be adjusted to your perfect size by our expert team.
Authenticity guarantee
Authenticity guarantee
All our pieces are expertly sourced, fully authenticated, and come with a certificate of authenticity made by our in-house gemologist.
Returns & Exchanges
Returns & Exchanges
You have 14 days to request a return or exchange.

Your Premium Experience
Each order is carefully prepared and packaged in an elegant, protective presentation box, including a display case, a travel pouch for rings, and a certificate of authenticity issued by our gemology expert.
To add a personal note, please write it in the “Notes” section when you proceed to checkout.
Each piece of jewelry is shipped with our partner DHL, fully insured for its value and delivered against signature.
Our Promises
-
Curated selection
-
Expert authentication
-
Resizing & support
-
Premium packaging
Made to be worn. Meant to be passed on.
Need help?
Our team are here to guide you through your purchase.