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.

Minimalist Solitaire Bezel Set Round Lab Grown Diamond Ring - Rings
Minimalist Solitaire Bezel Set Round Lab Grown Diamond Ring - RingsMinimalist Solitaire Bezel Set Round Lab Grown Diamond Ring - RingsMinimalist Solitaire Bezel Set Round Lab Grown Diamond Ring - Rings

Minimalist Solitaire Bezel Set Round Lab Grown Diamond Ring

$550.00

Lab Grown Diamond Open Circle Ring in 14K Solid Gold/Platinum - Rings
Lab Grown Diamond Open Circle Ring in 14K Solid Gold/Platinum - RingsLab Grown Diamond Open Circle Ring in 14K Solid Gold/Platinum - RingsLab Grown Diamond Open Circle Ring in 14K Solid Gold/Platinum - Rings

Lab Grown Diamond Open Circle Ring in 14K Solid Gold/Platinum

$560.00

0.1CT Hexagon Bezel Solitaire Round Lab Diamond Ring - Rings
0.1CT Hexagon Bezel Solitaire Round Lab Diamond Ring - Rings0.1CT Hexagon Bezel Solitaire Round Lab Diamond Ring - Rings0.1CT Hexagon Bezel Solitaire Round Lab Diamond Ring - Rings

0.1CT Hexagon Bezel Solitaire Round Lab Diamond Ring

$560.00

Minimalist Bezel Set Pear Lab Grown Diamond Ring - Rings
Minimalist Bezel Set Pear Lab Grown Diamond Ring - RingsMinimalist Bezel Set Pear Lab Grown Diamond Ring - RingsMinimalist Bezel Set Pear Lab Grown Diamond Ring - Rings

Minimalist Bezel Set Pear Lab Grown Diamond Ring

$570.00

Beaded Emerald Cut Lab Diamond Ring In 14K Solid Gold/Platinum - Rings
Beaded Emerald Cut Lab Diamond Ring In 14K Solid Gold/Platinum - RingsBeaded Emerald Cut Lab Diamond Ring In 14K Solid Gold/Platinum - RingsBeaded Emerald Cut Lab Diamond Ring In 14K Solid Gold/Platinum - Rings

Beaded Emerald Cut Lab Diamond Ring In 14K Solid Gold/Platinum

$590.00

14K Solid Gold Two Stone Bezel Promise Ring With Lab Diamond -
14K Solid Gold Two Stone Bezel Promise Ring With Lab Diamond - 14K Solid Gold Two Stone Bezel Promise Ring With Lab Diamond - 14K Solid Gold Two Stone Bezel Promise Ring With Lab Diamond -

For Me | Two Stone Bezel Diamond Ring

$630.00

Lab Grown Milgrain Halo Cluster Ring in 14K Solid Gold/Platinum - Rings
Lab Grown Milgrain Halo Cluster Ring in 14K Solid Gold/Platinum - RingsLab Grown Milgrain Halo Cluster Ring in 14K Solid Gold/Platinum - RingsLab Grown Milgrain Halo Cluster Ring in 14K Solid Gold/Platinum - Rings

Lab Grown Milgrain Halo Cluster Ring in 14K Solid Gold/Platinum

$600.00

Lab Diamond Beaded Pear Shaped Ring in 14K Gold/Platinum - Rings
Lab Diamond Beaded Pear Shaped Ring in 14K Gold/Platinum - RingsLab Diamond Beaded Pear Shaped Ring in 14K Gold/Platinum - RingsLab Diamond Beaded Pear Shaped Ring in 14K Gold/Platinum - Rings

Lab Diamond Beaded Pear Shaped Ring in 14K Gold/Platinum

$680.00

Round Lab Grown Diamond Halo Promise Ring In 14K Solid Gold/Platinum - Rings
Round Lab Grown Diamond Halo Promise Ring In 14K Solid Gold/Platinum - RingsRound Lab Grown Diamond Halo Promise Ring In 14K Solid Gold/Platinum - RingsRound Lab Grown Diamond Halo Promise Ring In 14K Solid Gold/Platinum - Rings

Round Lab Grown Diamond Halo Promise Ring In 14K Solid Gold/Platinum

$680.00

Lab Grown Diamond Beaded Heart Ring in 14K White Gold - Rings
Lab Grown Diamond Beaded Heart Ring in 14K White Gold - RingsLab Grown Diamond Beaded Heart Ring in 14K White Gold - RingsLab Grown Diamond Beaded Heart Ring in 14K White Gold - Rings

Lab Grown Diamond Beaded Heart Ring in 14K White Gold

$690.00

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Lab Grown Diamond Promise Rings for Women FAQ

You can choose the hand and finger that feel right to you. There is no single rule for promise rings. A ring on the left ring finger may lead others to assume you are engaged. Measure the finger you plan to use, since sizes can differ between hands and fingers.

A solitaire focuses on one diamond. A halo places smaller diamonds around a center stone. A cluster groups several stones into a design. Choose the look you like, then compare the stone sizes and the width of the finished setting. Rings with similar total carat weights can look different. Source: Leonids What hand do you put a promise ring on.

Measure the hand and finger where the ring will be worn. Check the available sizes for the exact design before ordering. Resizing depends on the ring and the size change. Our warranty page explains the limits and possible fees. Do not bend an open ring to change its size unless our team confirms that the design allows it. Source: Leonids International Ring Size Guide. Leonids Warranty.

Compare the exact metal, diamond details, ring size and current price. Review the production time and delivery estimate for your address. Confirm any engraving or custom request before payment. Read the return terms for your order, and ask our team to clarify anything that is unclear before you buy. Source: Leonids Shipping Policy. Leonids Refund Policy.

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 or a new phase in your relationship, or serve 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.

Choose a style similar to the jewelry she already wears. Consider a minimalist or dainty ring for a subtle look, or a solitaire, bezel, or halo design for a personal touch. Choose 14K yellow, white, or rose gold, or platinum to suit her taste and the meaning of your gift.

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 the design, 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 color as well as diamond shape, setting, size or other features - an option perfect if you want something exclusive instead of ready-made styles.