AS FEATURED IN
This lab-grown diamond simulant ... looks just like regular diamonds to the naked eye.
Diamond Nexus uses a patented diamond alternative, that is neither moissanite nor cubic zirconia. This stunner recreates that Meghan Markle sparkle.
Diamond Nexus jewelry uses the man-made alternative Nexus Diamond™ to bring you all of the beauty of a natural diamond, without the cost.
A stylish black ring that pairs well with any ensemble, the Obsidian Grooved wedding band in tungsten offers a hint of modern flair with its unique grooved design.
- Average Band Width: 8.00 mm
Non-precious metal such as Tungsten and Titanium cannot be resized, but may be replaced for the correct size and may incur an additional charge; please contact customer service at 1.800.509.4990 for assistance.
Product model: MRWBXX0104XXXXXXXXXXXXX0TNXX
Lifetime Stone Guarantee
We are so confident in our patented technology and heirloom quality of our Nexus Diamond™ alternative that we guarantee our stones for life! With normal wear and proper care, your Nexus Diamond alternative will not chip, crack or discolor. If there is ever a problem with your Nexus Diamond alternative, we'll replace the stone for free. Period.
Rest assured your Moissanite gemstones will not only last a lifetime, they will also maintain their superior brilliance, fire and sparkle! Should any issue arise with your white or colored Moissanite gemstones, we'll simply replace them for free. Forever.
Our lab grown diamonds will perform identically to mined diamonds, and with proper care, will last many lifetimes. To protect your lab diamonds and jewelry from accidental damage and loss, we highly recommend purchasing an Extend Protection Plan.
We offer one complimentary resizing within one year of purchase date for our standard ring styles sizes 4-10. Includes free round trip shipping within the U.S. & Canada. Please note that while our eternity rings cannot be resized, they may be exchanged within one year for any standard size; an additional charge may apply for a larger size exchange and a credit will be offered for a smaller size exchange. All of our rings are offered, or may be resized to, non-standard sizes for an additional fee. *Excludes clearance items.
Conflict-Free and Eco-Friendly Guarantee
Our stones are better for the Earth because they are not mined. Plus, each piece of fine jewelry is set and finished by master jewelers in Milwaukee, WI, so you can always feel great about your purchase.
Level Up Program
At any time, level up your Diamond Nexus engagement ring to a lab grown diamond. Receive deeply discounted lab grown diamond pricing and special jewelry services—available exclusively to our Diamond Nexus engagement ring purchasers. Learn more.
Shipping & Returns
This is a Standard ship item. Your piece is produced to your specifications when you order it and will take eight (8) business days to create. Your choice of shipping method will determine when you receive your product.
All orders over $100 USD are shipped free within the US. Contact Customer Care (800-509-4990) for information on expedited shipping options.
We ship to international destinations via UPS. Customers outside of the U.S. will pay for shipping, duties, taxes, customs fees and other charges or fees that are incurred by importing products into the country of destination.
30-Day Free Returns
See It, Wear It, Love it and if you’re not 100% satisfied with your Diamond Nexus jewelry, send it back, no hassles. Restrictions apply. Learn More
Financing & Leasing Options
You should be able to get the ring or fine jewelry you really want. That's why we offer two great options for financing your purchase.
This option includes a quick and simple process to see if you’re approved, and several options for paying over time. Affirm is flexible and allows you to see exactly how much you’ll pay each month. Learn more.
Progressive Leasing is a No Credit Needed lease purchase program. They offer multiple purchase options and a 90-day early purchase plan to save you money. Learn more.
If you are a regular PayPal user and plan on paying off the loan within six months, this is an excellent option. You can apply for purchase protection, and you won't accumulate interest for six months. Learn more.