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Black Onyx and Diamond Ring in 18ct Yellow Gold

$2,800.00 $5,600.00
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Black onyx and diamond ring, a 1990s statement piece with collector's appeal. A pyramid shaped onyx crowns a curved row of 31 brilliant diamonds (0.31 ct, H, VS) set in polished 18ct yellow gold with black enamel. The tapered band (size L½) and domed under gallery give a roomy, sculptural fit; please note the enamel prevents resizing. Bold, wearable and exquisitely finished, a signature piece for evening and special occasion wear.


Circa: 1990s
Design Period: 
Gemstone: Onyx and Diamond
Cut: Brilliant Cut and Pyramid Shaped
Onyx Measurement: 12.50 x 13.50 mm
Carat: 31 Diamonds = 0.31 ct
Colour: H
Clarity: VS
Metal: 18ct Yellow Gold
Metal Technique: Black Enamel
Band: Tapered 4.10 mm
Finger Size: L 1/2 (Featuring a distinctive domed under gallery, this ring provides a roomy fit. Keep in mind that the design may lead to a looser feel, perfect for those who prefer a bit more space. We are unable to resize this ring due to the black enamel design that wraps around the ring)
Accompanied by an independent Ian Abeshouse Valuation

Shipping: This item is on SALE - Please send us a message in our 'Chat' for a quote.

Frequently Asked Questions

Does this piece come with a valuation?
Yes, this piece is accompanied by an independent valuation prepared by Ian Abeshouse, providing an expert assessment of its craftsmanship, materials, estimated value, and offering added confidence in its authenticity and quality.
Do you offer a warranty on your jewellery?
Yes! Our jewellery comes with a lifetime quality guarantee. To maintain this guarantee, we recommend bringing your pieces in for a complimentary inspection every six months. This ensures that everything remains in perfect condition and allows us to uphold your warranty.
What is your return policy?
We want you to be completely satisfied with your jewellery purchase. If the piece you receive doesn't meet your expectations, we offer a full refund in the form of a credit note. Please note that returns are subject to our Terms and Conditions.

Irene Byrne & Co

Each piece has been chosen for its rarity, craftsmanship, and timeless design, carrying meaning beyond its form and preserving stories worth telling.

A red wax seal with black text around stating a lifetime guarantee like no other

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