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Diamonds

Explore Ona Jewellers’ Diamond Jewellery Collection – stunning rings, necklaces, earrings, and bracelets set with brilliant diamonds for timeless elegance.

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A 9ct yellow gold ring with a pear-shaped amethyst center stone, accented by two round diamonds on either side.
9ct Yellow Gold 3 Stone Diamond And Amethyst Pear Shaped Stone Ring Sale price£610.00
This 9ct white gold half eternity ring showcases seven alternating diamonds and emeralds, totaling 0.11ct, in a sparkling row.
9ct White Gold Seven Stone Diamond And Emerald Half Eternity Ring 0.11CT Sale price£550.00
The 9ct Yellow Gold Wishbone Diamond Ring 0.11ct features a curved band adorned with seven small round diamonds set on top.
9ct Yellow Gold Wishbone Diamond Ring 0.11ct Sale price£427.00
The 9ct White Gold Diamond and Sapphire Trilogy Ring showcases three round sapphires, each surrounded by sparkling diamonds and set in a sleek white gold band.
9ct White Gold Diamond and Sapphire Trilogy Ring Sale price£1,125.00
A certified 9ct white gold ladies ring with three rows, featuring rub-over settings and 1.00ct of diamonds.
9CT WHITE GOLD LADIES RUB OVER SETTING THREE ROW DIAMOND RING 1.00ct Sale price£2,400.00
9ct Yellow Gold Pear shape Diamond Ring 0.25ct with a pear-shaped cluster of diamonds invisibly set on top, enhancing its brilliance.
9ct Yellow Gold Pear shape Diamond Ring 0.25ct Sale price£800.00
9ct White Gold Round Entwined Diamond Pendant with chain, featuring an elegant circular design and approx. 0.17cts of sparkling diamonds for a refined, timeless look.
9ct White Gold Round Entwined Diamond Pendant with chain. Approx. Diamond Weight - 0.17cts Sale price£640.00
This 9ct White Gold Sapphire and Diamond Trilogy Ring features three oval sapphires, each surrounded by sparkling diamonds, with additional diamonds set along the elegant shoulders.
9ct White Gold Sapphire and Diamond Trilogy Ring With Diamond Shoulders Sale price£1,000.00
9ct Yellow Gold Emerald and Diamond Trilogy Ring features three oval emeralds in a row, each framed by sparkling diamonds along the setting and diamond-set shoulders.
9ct Yellow Gold Emerald and Diamond Trilogy Ring With Diamond Shoulders Sale price£1,000.00
This 9ct white gold pendant showcases an oval sapphire encircled by a cluster of diamonds (0.13ct), all set in a polished frame and hung from a fine chain.
9ct White Gold Oval Cluster Sapphire and Diamond Pendant. Diamond Weight 0.13ct Sale price£460.00
The 9ct Yellow Gold Diamond and Citrine Oval Cluster Ring features a central oval citrine surrounded by a halo of sparkling diamonds in a classic setting for timeless elegance.
9ct Yellow Gold Diamond and Citrine Oval Cluster Ring Sale price£750.00
The 9ct Yellow Gold 3 Stone Emerald And Diamond Ring showcases a central baguette cut emerald set in yellow gold, flanked by two sparkling round diamonds—a timeless and elegant piece.
9ct Yellow Gold 3 Stone Emerald And Diamond Ring Sale price£1,050.00
The 9ct White Gold Nine Stone Diamond Half Eternity Ring 0.25CT showcases a row of round-cut diamonds in elegant milgrain detailing along the band.
9ct White Gold Nine Stone Diamond Half Eternity Ring 0.25CT Sale price£660.00
The 9CT White Gold Ladies Diamond Wave Ring 1.00ct features multiple wavy white gold bands set with small round diamonds and three larger bezel-set stones.
9CT WHITE GOLD LADIES DIAMOND WAVE RING 1.00ct Sale price£1,925.00
The 9ct White Gold Diamond Three Stone Trilogy Ring 0.50ct showcases three brilliant-cut diamonds, each prong-set in a row on a sleek, plain white gold band.
9ct White Gold Diamond Three Stone Trilogy Ring 0.50ct Sale price£1,200.00
The 9ct Yellow Gold Brilliant Cut Ruby and Diamond Ring features an oval red ruby set in gold, accented by two clusters of small round white diamonds on each side.
9ct Yellow Gold Brilliant Cut Ruby and Diamond Ring Sale price£600.00
9ct White Gold Diamond and Morganite Trilogy Ring featuring three center stones, each surrounded by sparkling diamonds, beautifully displayed on a white background.
9ct White Gold Diamond and Morganite Trilogy Ring Sale price£900.00
A beautiful 9ct white gold half eternity ring showcasing seven stones—diamonds and emeralds totaling 0.11ct—set on the top half of the band, displayed against a white background.
9ct White Gold Seven Stone Diamond & Emerald Half Eternity Ring 0.11ct Sale price£550.00
A 9ct yellow gold pendant featuring an oval cluster emerald surrounded by diamonds (0.07ct total), on a silver chain with a gold bale.
9ct Yellow Gold Oval Cluster Emerald and Diamond Pendant. Diamond Weight 0.07ct Sale price£325.00
The 9ct White Gold Diamond Illusion Set Ring showcases a brilliant central diamond with a sparkling halo of smaller stones, all set on a sleek and polished band.
9ct White Gold Diamond Illusion Set Ring Sale price£550.00
The 9ct Yellow Gold Diamond Marquise Cut Cluster Ring 0.10ct features a central marquise diamond surrounded by a halo of brilliant cut stones and additional diamonds on the band, creating an elegant and timeless look.
9ct Yellow Gold Diamond Marquise Cut Cluster Ring 0.10ct Sale price£650.00
The 9ct Yellow Gold Brilliant Cut Halo Diamond Ring features a round diamond cluster at the center and stone-set shoulders, with an approximate total diamond weight of 0.10cts.
9ct Yellow Gold Brilliant Cut Halo Diamond Ring With Stone Set Shoulders Approx diamond weight 0.10cts Sale price£550.00
9ct white gold "Circle of Life" diamond pendant with chain, featuring a circular border set with 0.10cts of sparkling diamonds, elegantly suspended from a fine chain.
9ct White Gold "Circle of Life" Diamond Pendant with chain Total Diamond Weight 0.10cts Sale price£560.00
The 9ct Yellow Gold 2 Tone Princess Cut Diamond Ring features a square-cut center diamond, halo setting, and stone-set shoulders, with an approximate total diamond weight of 0.20cts.
9ct Yellow Gold 2 Tone Princess cut Diamond Ring in halo a setting and stone set shoulders Approx Diamond weight 0.20cts Sale price£770.00
Certified 9ct yellow gold ring featuring a 0.25ct diamond flower cluster set in white metal.
9ct Yellow Gold Diamond Flower Cluster Ring 0.25ct Sale price£750.00
The 9ct White Gold Diamond and Sapphire Wishbone Ring .06ct features a silver curve with alternating blue sapphires and diamonds set in a stylish wishbone design, displayed on a white background.
9ct White Gold Diamond and Sapphire Wishbone Ring .06ct Sale price£400.00
The 9ct White Gold Oval Diamond Ring 0.50ct showcases a cluster of center diamonds with a double oval halo and diamond-set band—an elegant engagement ring choice.
9ct White Gold Oval Diamond Ring 0.50ct Sale price£1,360.00
The 9ct White Gold Diamond and Ruby Trilogy Ring 0.19ct features three princess cut rubies, each surrounded by sparkling diamonds, all set in a polished white gold band.
9ct White Gold Diamond and Ruby Trilogy Ring 0.19ct Sale price£1,150.00
The 9ct White Gold Diamond and Blue Topaz Ring 0.12ct features a square blue topaz center stone accented by two round diamonds, all set in gleaming white gold.
9ct White Gold Diamond and Blue Topaz Ring 0.12ct Sale price£600.00
9ct white gold cocktail ring showcasing a large round green amethyst accented with 0.16ct of diamonds, set on a polished band inspired by the elegance of diamond cocktail rings.
9ct White Gold Diamond and Green Amethyst Cocktail Ring 0.16ct Sale price£800.00
The 9ct White Gold Diamond and Sapphire Oval Cluster 0.40ct ring showcases an oval blue sapphire at the center, surrounded by sparkling diamonds and band accents—making it an elegant engagement ring choice.
9ct White Gold Diamond and Sapphire Oval Cluster 0.40ct Sale price£1,380.00
The 9ct White Gold Diamond and Sapphire Oval Cluster 0.45ct ring features an oval blue sapphire, a diamond halo, two larger side diamonds, and a polished white gold band.
9ct White Gold Diamond and Sapphire Oval Cluster 0.45ct Sale price£1,700.00
A stunning 9ct yellow gold ring features an oval emerald center, surrounded by a diamond cluster totaling 0.45ct, in an elegant oval design.
9ct Yellow Gold Diamond and Emerald Oval Cluster 0.45ct Sale price£1,850.00
The 9ct White Gold Diamond Marquise Ring 0.35ct showcases a marquise-shaped cluster of brilliant cut diamonds in white gold, enhanced by a dazzling halo for added sparkle.
9ct White Gold Diamond Marquise Ring 0.35ct Sale price£1,100.00
A 9ct White Gold Diamond Marquise Ring 0.10ct, showcasing a marquise center diamond surrounded by a halo of round diamonds, with extra diamonds set along the band.
9ct White Gold Diamond Marquise Ring 0.10ct Sale price£520.00
The 9ct White Gold Diamond Marquise Cluster 0.14ct ring features a marquise-shaped cluster of brilliant cut diamonds with additional stones on the band. An SGL Certificate is included for authenticity.
9ct White Gold Diamond Marquise Cluster 0.14ct Sale price£730.00
The 9ct White Gold Diamond Cluster 0.25ct ring showcases a certified round cluster of small diamonds, elegantly set on top and displayed against a white background.
9ct White Gold Diamond Cluster 0.25ct Sale price£900.00
The 9ct White Gold Halo Diamond Cluster 0.10ct ring showcases a central diamond surrounded by a glittering halo of smaller diamonds, with extra diamonds set along the elegant white gold band.
9ct White Gold Halo Diamond Cluster 0.10ct Sale price£500.00
The 9ct White Gold Oval Diamond Cluster 0.25ct ring features an elegant oval cluster of brilliant cut diamonds set on a polished white gold band.
9ct White Gold Oval Diamond Cluster 0.25ct Sale price£870.00
The 9ct White Gold Diamond Band 0.14ct features a central row of brilliant cut diamonds and beaded detailing on both edges, shown against a white background.
9ct White Gold Diamond Band 0.14ct Sale price£700.00
The 9ct White Gold Diamond Band 0.10ct features two rows of small, brilliant cut diamonds closely set on the top half of the band.
9ct White Gold Diamond Band 0.10ct Sale price£540.00
A 9ct white gold crossover band with a subtle wave design and two small round diamonds (0.03ct total), photographed on a white background—an elegant engagement ring inspired by the White Gold Diamond Band style.
9ct White Gold Crossover Diamond Band 0.03ct Sale price£525.00
The 9ct White Gold Crossover Diamond Band 0.20ct features two sparkling rows of small round diamonds set along the top curve, shown against a white background.
9ct White Gold Crossover Diamond Band 0.20ct Sale price£750.00
A 9ct white gold curved diamond band, 0.16ct, set with brilliant cut diamonds in a continuous row, photographed on a white background.
9ct White Gold Curved Diamond Band 0.16ct Sale price£540.00
The 9ct White Gold Curved Diamond Band 0.20ct features a gentle wave design with brilliant cut diamonds set along the top half, shown against a white background.
9ct White Gold Curved Diamond Band 0.20ct Sale price£600.00
The 9ct White Gold Wishbone Diamond Ring 0.11ct features a graceful V-shaped curve adorned with seven round diamonds set along the top.
9ct White Gold Wishbone Diamond Ring 0.11ct Sale price£427.00
The 9ct White Gold Heart shape Diamond Ring 0.25ct features a heart-shaped cluster of brilliant cut diamonds set on the band.
9ct White Gold Heart shape Diamond Ring 0.25ct Sale price£870.00
The 9ct White Gold Pear Shape Diamond Ring 0.25ct features a cluster of sparkling diamonds in a pear shape, offering a dazzling and elegant look.
9ct White Gold Pear shape Diamond Ring 0.25ct Sale price£800.00
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