Lab Grown Diamond Promise Rings
Celebrate your relationship with a lab-grown diamond promise ring for her. It feels meaningful, personal, and easy to wear every day. If you are marking a special milestone, giving your girlfriend a symbol of commitment, or choosing a ring before an engagement, our collection offers thoughtful styles for every kind of promise. Explore minimalist, dainty, solitaire, bezel, halo, and unique designs in 14K yellow, white, or rose gold and platinum. Choose the diamond shape, setting, and metal that ideally fits her style, your budget, and the meaning behind your gift. Leonids also offers made-to-order and custom promise ring options for more personal designs. From finding the right style and ring size to creating a custom lab-grown diamond promise ring, we make it easy to choose a ring that feels right for your story.
Sort by:
0.5CT Lab Grown Diamond Pear Cut Halo Engagement Ring In 14K Solid Gold/Platinum
$990.00
Unit price per0.5CT Lab Grown Diamond Pear Cut Halo Engagement Ring In 14K Solid Gold/Platinum
$990.00
Unit price per
Showing 10/29
Recently Viewed
Lab Grown Diamond Promise Rings for Women FAQ
Lab grown diamond promise rings can be an engaging way of showing love, trust, and commitment without making a formal engagement pledge. A promise ring may mark an anniversary, a new phase in your relationship or simply as a pledge of commitment between two people - often this choice makes an excellent pre-engagement present or gift idea! Source: Theknot Promise Rings. Theknot A Guide on How to Give a Promise Ring.
Yes. Lab grown diamonds are real diamonds with essentially the same chemical, physical, and optical properties as natural diamonds. They rank 10 on the Mohs hardness scale, making them well suited for everyday jewelry. They also typically cost less than comparable natural diamonds, which can give you more flexibility when choosing the size, quality, metal, and design of a promise ring.
Recreate her look by picking out something similar to what she already wears - whether that means minimalist or dainty rings for someone who prefers subtle jewelry, a solitaire bezel halo design, or unique design can add an extra personal touch. Choose between 14K yellow, white or rose gold and platinum options so your promise ring can fit both her personal taste as well as its intended meaning! For maximum impact on giving.
Yes, a well-made diamond promise ring should be worn every day. Simple settings like solitaire and bezel designs are particularly easy to wear and pair with other jewelry pieces. If she leads an active lifestyle, look for low-profile settings with adjustable sizes for secure fitting. Source: GIA Diamond Care and Cleaning Guide.
There's no hard and fast rule when it comes to spending on a promise ring; set a budget that feels right for your relationship and focus on designing, metal, diamond quality and meaning behind the gift. Lab grown diamond promise rings can provide real diamond jewelry at a lower cost than many traditional engagement rings.
Yes. A custom lab grown diamond promise ring allows you to craft something more intimate for your relationship. Depending on its design, you may be able to select certain details such as metal type and colour as well as diamond shape, setting, size or other features - an option perfect if you want something exclusive instead of ready-made styles.
More To Explore
Engagement Rings >
Fine Jewelry >
Wedding Bands >
Handmade By Artisans, Not Assembly Lines
MASTER CRAFTSMANSHIP
 |
 |
| FREE SHIPPING | ETHICALLY SOURCED.ALWAYS |
| Anywhere in the world | We proudly offer only lab-grown diamonds & recycled metals. |
 |
 |
| 40% BELOW TRADITIONAL LUXURY | 30-DAY RETURN |
| Direct to you, No markups, No middlemen. | Love it or return it - no questions asked. |
|
FREE SHIPPING Anywhere in the world |
|
ETHICALLY SOURCED.ALWAYS We proudly offer only lab-grown diamonds & recycled metals. |
|
40% BELOW TRADITIONAL LUXURY Direct to you, No markups, No middlemen. |
|
30-DAY RETURN Love it or return it - no questions asked. |
Buying Guides
Diamonds you can live in.
- Choosing a selection results in a full page refresh.
- Opens in a new window.