2.74 Carat Blue Spinel Diamond Platinum Double-Band Ring, AGL Certified
An elegant platinum ring centered with a 2.74-carat natural cushion spinel of bright blue color. It is securely held by four prongs above a gracefully curved diamond-set band featuring approximately 0.20 carats of round brilliant diamonds.
AGL Prestige Gemstone Report No. 1158182 (dated 23 July 2026) confirms the stone as Natural Spinel, of Ceylon (Sri Lanka) origin, with no gemological evidence of heat or any other enhancements/treatments.
Ring size 5.5, sizable; total weight 8.9 grams. This ready-to-wear piece combines a rare, untreated Ceylon spinel with the refined simplicity of platinum and diamond accents, offering both beauty and gemological distinction.
7-Day Returns
Free Insured Shipping
Gemologist Certified
Free Ring Resizing
Questions about this piece?
Speak with Wesley, our GIA trained gemologist — (310) 550-5755
Monday to Friday, 10:30 a.m. to 4:00 p.m. PT · Email us
Want to see it before you decide? Ask for a live video call on FaceTime or WhatsApp and we will show you the piece in hand. Book a video call
- Free 2nd day domestic shipping on every order (overnight upgrade available for $30)
- Orders processed in 2-5 business days; all shipments insured and require a signature
- Full refund if you email us at info@jeweleretteandco.com within 7 days of delivery; exchange or store credit within 8-14 days
- We pay return shipping; we email you a prepaid insured FedEx label
- Returned items must be unworn, unaltered, and include all original tags; resized, engraved, or custom pieces are final sale
- International orders available by phone or email
- Complimentary ring resizing during the first year of purchase
- Lifetime free setting repairs, including prong re-tipping, re-setting loose stones, and polishing
- Free replacement of missing micro-pave stones within the first year
- Every item is authenticated by a GIA trained gemologist
More Details
Main Stone: Spinel
Stone Cut: Oval
Carat Weight: 2.74
Metals & Materials: 900 Platinum
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2.74 Carat Blue Spinel Diamond Platinum Double-Band Ring, AGL Certified
Sale price$4,550.00