The UMA Oval Ring features a distinctive angled 3ct lab-grown oval diamond set in 18K yellow gold. The bezel-style four-prong setting enhances the diamond while maintaining a sleek, contemporary silhouette. Designed to sit comfortably and flush on the finger, the ring combines modern minimalism with subtle elegance, allowing the diamond to take center stage. With its clean lines, gentle curves, and unique angled design, the Uma Oval Ring is a refined and effortlessly sophisticated choice for those seeking something truly distinctive.
We stand behind the craftsmanship of our pieces and offer a limited warranty on all Mati jewelry. If your item shows signs of damage from everyday wear within 90 days of purchase, please get in touch with us via email. We’ll assess the issue and recommend the best course of action. To complete any repairs, all original components—including stones and parts—must be returned with the piece.
For repairs requested after the warranty period, we review each case individually and will do our best to help restore your piece.
Please note that diamonds, while durable, can still be vulnerable to chips or breakage if not handled with care. learn more.
We offer both natural and lab-grown diamonds, depending on your preference. Our natural diamonds are GIA certified, responsibly sourced, and hand-selected by us to reflect the standard of quality we hold for our jewelry.
We also work with lab-grown diamonds, IGI certified or GIA upon request. Each stone is carefully chosen for D–G color and VS+ clarity, so that each piece meets the highest standards of beauty and quality. Our fine jewelry is crafted in your choice of 14K or 18K gold, with platinum available upon request.
One-of-a-kind pieces may vary in materials, but all are made with the same care and intention as our core collection.
Learn more about our materials here. If you're looking for a diamond that isn't available on our website get in touch here.
Bespoke Sizing
For bespoke adjustments to our jewelry pieces please reach out to us here.
Complimentary Resizing
Your ring comes with one free resizing up or down if it is possible to do so. Please inquire with us beforehand regarding a specific style.
Not sure about Ring size
Not sure about your ring size? You can reach out to us for assistance.
Shipping
Our in stock ready to ship jewelry will ship within 3 days of the purchase date. Our custom pieces can take up to 4 weeks to ship. If you require expedited service, please contact us at hello@mati-jewelry.com and we'll do our best to assist you.
Returns
Our custom pieces are not eligible for returns. For in stock pieces we provide a 14 day return policy from the day you receive your purchase. For any other concerns please contact us at hello@mati-jewelry.com, and we’ll do our best to assist you.
We stand behind the craftsmanship of our pieces and offer a limited warranty on all Mati jewelry. If your item shows signs of damage from everyday wear within 90 days of purchase, please get in touch with us via email. We’ll assess the issue and recommend the best course of action. To complete any repairs, all original components—including stones and parts—must be returned with the piece.
For repairs requested after the warranty period, we review each case individually and will do our best to help restore your piece.
Please note that diamonds, while durable, can still be vulnerable to chips or breakage if not handled with care. learn more.
We offer both natural and lab-grown diamonds, depending on your preference. Our natural diamonds are GIA certified, responsibly sourced, and hand-selected by us to reflect the standard of quality we hold for our jewelry.
We also work with lab-grown diamonds, IGI certified or GIA upon request. Each stone is carefully chosen for D–G color and VS+ clarity, so that each piece meets the highest standards of beauty and quality. Our fine jewelry is crafted in your choice of 14K or 18K gold, with platinum available upon request.
One-of-a-kind pieces may vary in materials, but all are made with the same care and intention as our core collection.
Learn more about our materials here. If you're looking for a diamond that isn't available on our website get in touch here.
Bespoke Sizing
For bespoke adjustments to our jewelry pieces please reach out to us here.
Complimentary Resizing
Your ring comes with one free resizing up or down if it is possible to do so. Please inquire with us beforehand regarding a specific style.
Not sure about Ring size
Not sure about your ring size? You can reach out to us for assistance.
Shipping
Our in stock ready to ship jewelry will ship within 3 days of the purchase date. Our custom pieces can take up to 4 weeks to ship. If you require expedited service, please contact us at hello@mati-jewelry.com and we'll do our best to assist you.
Returns
Our custom pieces are not eligible for returns. For in stock pieces we provide a 14 day return policy from the day you receive your purchase. For any other concerns please contact us at hello@mati-jewelry.com, and we’ll do our best to assist you.
