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The Esme ruby & black onyx engagement ring in solid 14K white gold centers a vivid oval lab-grown ruby framed by bold natural black onyx accents. A non-traditional, storybook-worthy design that pairs fiery red romance with sleek black contrast on cool white metal — for those who want something distinctive. Lab-grown ruby center Oval cut · ~1.45 ct Natural black onyx accents Non-traditional Solid white gold The oval ruby center At the heart of the ring is a lab-grown ruby, oval cut, about 6.0×9.0 mm and roughly 1.40–1.50 carats, in an intense pinkish-red hue. A lab-grown ruby is the same corundum mineral as natural ruby (Mohs 9) — the second-hardest gem after diamond — grown ethically for rich, consistent color and excellent clarity. Ruby symbolizes passion, strength and enduring love — explore the full meaning of ruby. Natural black onyx accents Flanking the center are natural black onyx accents — a deep, opaque black chalcedony (Mohs 6.5–7) cherished for its grounding, protective symbolism. The glossy black contrast against the vivid red center gives the ring its bold, modern character. Choose your metal & karat The ring is made in solid white gold or platinum — never plated or filled — so the cool color runs all the way through. Choose the metal that suits you: 10K White GoldMost affordable · hardest 14K White GoldPopular balance 18K White GoldPremium · more pure gold PlatinumNaturally white · densest White gold is gold alloyed with white metals and finished with rhodium for a bright cool-white; platinum is naturally white and especially dense and durable. Our 10K vs 14K vs 18K karat guide explains the differences. Prefer yellow or rose gold? This ring can be made in either on request — contact us for a custom quote. Specifications Center stone Lab-grown ruby, oval cut, 6.0×9.0 mm (≈ 1.40–1.50 ct) Accents Natural black onyx Hardness Ruby Mohs 9 · onyx 6.5–7 Metal Solid 10K, 14K or 18K white gold, or platinum Band width ≈ 1.6 mm Sizing & care The ring is made to order in full, half and quarter sizes from 3 to 11, and complimentary engraving of up to 16 characters is included. If you're unsure of your size, use our ring size guide before ordering. Ruby is very hard and easy to care for; onyx is softer, so clean gently with warm soapy water and a soft cloth and avoid harsh chemicals and hard knocks. Explore more of our women's engagement rings and the full range of solid gold rings. Every ring is handmade to order in solid metal and typically ships within 3–5 weeks, packaged in a signature ring box. Frequently asked questions Is the ruby real?Yes — it's a lab-grown ruby, which is the same corundum mineral as a natural ruby (Mohs 9), with identical hardness and brilliance. It's grown in a lab rather than mined, for rich, consistent color at a better value. Are the black accents natural?Yes — the accents are natural black onyx, a deep opaque black chalcedony prized for its glossy finish and grounding symbolism. How durable is the ring?The ruby is very hard (Mohs 9). Onyx is softer (Mohs 6.5–7), so treat the black accents gently and avoid hard knocks and harsh chemicals. What metals can I choose?Solid 10K, 14K or 18K white gold, or platinum, from the drop-down. Yellow or rose gold are available on request — contact us for a custom quote. Is the metal solid or plated?Always solid. The metal runs through the entire piece, so it will never wear off or expose a base metal underneath. What's the difference between white gold and platinum?White gold is gold alloyed with white metals and rhodium-finished for a bright cool-white; platinum is naturally white and especially dense and durable. Both look similar; platinum is heavier and premium. What's the difference between 10K, 14K and 18K?Higher karats hold more pure gold but are a little softer; lower karats are harder and more affordable. See our karat comparison guide for details. How do I find my ring size?Use our ring size guide. The ring is made to order in sizes 3 to 11, including half and quarter sizes. Is engraving included?Yes — complimentary engraving of up to 16 characters is included. Add your text at checkout. How long until it ships?Each ring is handmade to order and typically ships within 3–5 weeks.
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🇺🇸 Ship from USA · On Agora since 2026
$2,345.00