Login
-->

Cart

Your cart is empty
Black onyx and diamond crossover ring in two-tone 10K yellow gold and 925 sterling silver with an oval black stone.
Close-up of the oval black onyx and diamond accents on the two-tone crossover ring.

Oval Black Onyx & Diamond Crossover Ring | 10K Gold & Silver Black Gemstone Ring

SKU: BX25MH246
Sale price$847
Ring size:
Ring size chart
{{ shop.name }} Ring Measurement Icon
How to Measure Your Ring Size Using an Existing Ring

Choose a ring that fits the finger you plan to wear it on. Measure the inner diameter of the ring in millimeters (mm). Use the size chart below to find the corresponding ring size.

{{ shop.name }} Ring Size Chart – Diameter Table

Measure Your Finger for Ring Size

  • Wrap a strip of paper around the finger where you want to wear the ring.
  • Pull the paper snugly — a firm fit will give the most accurate measurement.
  • Mark the point where the paper overlaps.
  • Measure the length from the start of the paper to the mark using a ruler (in millimeters).
  • Use the chart below to find your ring size based on this measurement.
{{ shop.name }} Ring Size Chart – Circumference Table

Ring size
Only a few units left
Example image

The black onyx and diamond crossover ring mixes warm gold and bright silver in one band that wraps and crosses over. In the middle sits an oval black onyx with small sparkling diamonds beside it. The ring is made of 10K yellow gold and 925 sterling silver. The deep black stone and the two metals give this onyx ring a bold, modern look, so it makes a strong gift for her on a birthday, an engagement, or an anniversary.

What is the Oval Onyx and Diamond Crossover Ring? It is a crossover ring where the band splits and wraps around an oval black onyx, with a small diamond on each side. The center stone is a natural black onyx, about 6 millimeters wide and 1.6 carats. The ring is two-tone, made of solid 10K yellow gold and 925 sterling silver, and the two accent diamonds are lab-grown, about 0.08 carats in total. It comes in sizes 5, 6, 7, 8, and 9, and it starts at $847.

Product Specifications

  • Center Stone: Natural black onyx, oval-cut, about 6 millimeters wide and 1.6 carats.
  • Accent Stones: Two lab-grown white diamonds, about 0.08 carats in total.
  • Total Stones: Three stones in a crossover (bypass) design.
  • Metal: Two-tone, made of solid 10K yellow gold and 925 sterling silver.
  • Setting: Prong setting that holds each stone tight.
  • Ring Sizes: Available in size 5, 6, 7, 8, and 9.
  • Stone Color: Deep, even black with a smooth, polished top.
  • SKU: BX25MH246.

Why Black Onyx Makes a Special Gift

  • Bold Black Look: The deep black center stands out sharply against the gold, silver, and white diamonds.
  • Stone of Strength: Many people link black onyx with strength, calm, and protection.
  • Two-Tone Look: The gold and silver mix goes with both warm and cool jewelry you already own.
  • Crossover Meaning: The way the band crosses can stand for two lives coming together.
  • Great for Big Days: Give it for an engagement, an anniversary, a graduation, or the holidays.

Why Shop With MH Elegance

  • Real Metals: You get real 10K yellow gold and real 925 sterling silver, not a cheap coating.
  • Real Stones: You get a real, natural black onyx and two real lab-grown diamonds.
  • Gift Ready: It arrives in an MH Elegance box, ready to give.
  • Helpful Team: Our team is happy to answer your questions before and after you buy.

Care Instructions

  • Wipe It Clean: Use a soft, dry cloth to gently wipe the onyx, diamonds, gold, and silver.
  • Take It Off For Water: Remove it before you shower, swim, or wash dishes.
  • Stay Away From Chemicals: Put on lotion, perfume, and cleaners before you wear it.
  • Store It Safe: Keep it in the box or a soft pouch, away from other rings.
  • Be Gentle: Onyx can scratch, so try not to knock the stone against hard things.

Packaging, Shipping & Returns

  • Packaging: It comes in a gift-ready MH Elegance box.
  • Free US Shipping: Shipping is free on all U.S. orders, with no smallest order size needed.
  • Delivery: Standard shipping takes 3 to 7 business days. Faster and international shipping can be picked too.
  • Insured & Signature Delivery: Every order is fully insured and needs a signature when it arrives for extra safety.
  • 30-Day Returns: You can return or swap it within 30 days of getting it. U.S. orders get a free, prepaid return label. Customers in other countries pay for their own return shipping.

Frequently Asked Questions

Is the onyx real, and are the diamonds real?
Yes. The center stone is a real, natural black onyx, about 1.6 carats. The two side stones are real lab-grown diamonds, and the band is solid 10K yellow gold with 925 sterling silver.

What ring sizes are there, and which one should I pick?
It comes in sizes 5, 6, 7, 8, and 9. If you are not sure, size 6 or 7 fits most women. You can measure a ring you already wear to find the best match.

How do I keep the two-tone metals looking nice?
Wipe the ring with a soft, dry cloth and take it off before water or lotion. The silver part can darken a little over time, but a gentle wipe brings back the shine.

The black onyx and diamond crossover ring brings together a bold, natural black onyx, two real lab-grown diamonds, and a band of solid 10K yellow gold and 925 sterling silver. It is a bold, modern pick for engagements, anniversaries, and everyday wear, and it is ready to gift the moment it arrives from MH Elegance.

ASK A QUESTION

Express delivery

Free Delivery Across USA

Free returns

Free return for 30 days for any order

Available customer service

Support when you need it

Secure payments

Fast, reliable, and protected payments