Genuine Black Onyx 3 Carat Asscher Cut Engagement Ring with Diamond

The Sapphire Reverie • A Legend in Ceylon Blue

Hand-crafted by master jewelers in our private Manhattan salon, this creation marries the hypnotic depth of rare Ceylon royal blue sapphires with the fire of triple brilliant-cut diamonds. Each sapphire is custom cut to maximize light refraction through its 57 precise facets, emitting a vibrant azure glow in any lighting condition.

Flanking the oval centerpiece are six carefully matched F-color diamonds arranged in graceful trios, reminiscent of blossoming lotus leaves. The ergonomic band is hand-beveled to guarantee supreme comfort for everyday wear.

A Black Onyx Engagement Ring with Distinctive Contrast This engagement ring features a genuine black onyx center stone in an Asscher cut, complemented by diamond accents that introduce brilliance and contrast. The deep black tone of onyx creates a bold focal point, while the surrounding diamonds enhance the ring’s overall visual balance. Black onyx is appreciated for its smooth, opaque appearance and striking color. In engagement ring designs, it offers a dramatic and sophisticated alternative to traditional gemstones. An Asscher Cut Center Stone The Asscher cut is known for its square shape with step-cut facets that create a structured and symmetrical appearance. This cut highlights the clean geometry of the gemstone while giving the ring a refined and architectural look. In engagement rings, Asscher cut gemstones are often chosen for their vintage-inspired style and distinctive faceting pattern. Diamond Accents for Brilliance Diamonds are incorporated into the design to introduce brightness and contrast alongside the deep tone of the black onyx. Their reflective qualities help frame the center stone and enhance the overall composition of the ring. The combination of black onyx with diamond accents creates a visually striking pairing, balancing bold color with classic sparkle. A Bold Yet Elegant Engagement Ring By pairing the geometric elegance of the Asscher cut with the dramatic color of black onyx, this ring presents a distinctive interpretation of engagement jewelry. The diamonds complement the center stone while maintaining focus on the ring’s unique gemstone. For those who appreciate engagement rings with strong visual contrast and distinctive gemstone character, this black onyx and diamond design offers a refined and memorable style. Product Information SKU SHP-RINGS082224673 Metal Weight 2.30 gm (Approximate) Center Stone Weight 3.15 Carat (Approximate) BLACK ONYX INFORMATION No.of Stones 1 Pieces Total Weight 3.15 Carat (Approximate) Dimension(approx) Asscher-8X8 mm-1 Pcs Color Black Cut Brilliant Shape Asscher Setting Type Prong-Setting Quality Grade AAA DIAMOND INFORMATION No.of Stones 10 Pieces Total Weight 0.12 Carat (Approximate) Dimension(approx) Round-1.40X1.40 mm-10 Pcs Color HI Cut Brilliant Shape Round Setting Type Prong-Setting Quality Grade SI View More Product Parent Collection Handle stone-shape-swatches FAQs About: Genuine Black Onyx 8mm Asscher Cut Engagement Ring with Diamond What is black onyx in jewelry? Black onyx is a variety of chalcedony known for its deep black color and smooth surface. It is commonly used in jewelry for its bold and elegant appearance. What is an Asscher cut gemstone? The Asscher cut is a square-shaped gemstone cut with step facets. It creates a structured and symmetrical look that highlights the geometry of the stone. Why are diamonds used with black onyx? Diamonds are often paired with black onyx to add brilliance and contrast. Their brightness highlights the deep color of the onyx and enhances the overall design. Is black onyx a natural gemstone? Yes. Black onyx is a naturally occurring gemstone formed from chalcedony. It is valued for its rich color and smooth, polished appearance. Can this engagement ring be paired with a wedding band? Yes. Engagement rings with structured center stone settings can typically be paired with a variety of wedding band styles depending on how the band aligns with the ring design. .rj-faq { max-width: 960px; margin: 24px auto; padding: 0 16px; } .rj-faq details { border: 1px solid rgba(0, 0, 0, 0.15); border-radius: 12px; margin-bottom: 10px; background: #ffffff; } .rj-faq summary { cursor: pointer; padding: 14px; font-weight: 600; list-style: none; } .rj-faq summary::-webkit-details-marker { display: none; } .rj-faq summary::after { content: "+"; float: right; opacity: 0.7; } .rj-faq details[open] summary::after { content: "–"; } .rj-faq div { padding: 0 14px 14px; line-height: 1.6; }

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Complimentary 60-Day Finger Resizing

Not sure of your recipient's exact size? We provide one complimentary resizing within 60 days of purchase, including round-trip insured courier service.