18.70 Carat Australian Crystal Opal Diamond 18k Yellow Gold & Platinum Brooch
A contemporary brooch featuring a superb 18.70-carat Australian opal, showcasing a vibrant display of play of color. Large and bright flashes of green, blue, orange, yellow and more can e seen dancing on the stone. The opal's rainbow colors are complemented by 0.40 carats of round white diamonds, adding subtle sparkle. Crafted in 18k gold and platinum, the brooch showcases intricate yellow gold and platinum gold work.
Length: 2.25 in
Width: 1.25 in
Total Weight: 30.5 g
7-Day Returns
Free Insured Shipping
Gemologist Certified
Free Ring Resizing
Questions about this piece?
Speak with Wesley, our GIA Graduate 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
- Every piece is checked by our in house GIA Graduate Gemologist before it is listed for sale
- Lifetime setting repair at no charge: re-tipping prongs, re-setting loose stones, polishing
- Ring sizing at no charge for one year from purchase
- Micro pave stones replaced at no charge for one year
- An appraisal is available for every piece
More Details
Main Stone: Opal
Stone Cut: Cabochon
Carat Weight: 18.7
Metals & Materials: 18k Gold, Platinum, and Yellow Gold
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18.70 Carat Australian Crystal Opal Diamond 18k Yellow Gold & Platinum Brooch
Sale price$13,800.00