Lab Grown Diamond Rings
What Are Lab Grown Diamond Rings?
Lab grown diamond rings feature diamonds created in controlled laboratory environments rather than formed naturally beneath the Earth's surface. These diamonds have the same fundamental chemical composition and crystal structure as natural diamonds, although their origins differ.
Lab-grown diamonds are produced mainly through two methods: High Pressure High Temperature (HPHT) and Chemical Vapour Deposition (CVD). Both methods can produce diamonds suitable for fine jewellery.
For shoppers, lab-grown diamond rings offer a choice of styles, shapes, carat weights and settings at a price that is often lower than that of comparable natural diamond rings. The actual price depends on the diamond's characteristics, the setting, the metal and the retailer.
Lab Grown Diamond Ring Styles
The ring setting affects how the centre diamond looks, how much of it is visible and how the ring sits on your finger. Consider these popular styles when comparing designs.
Solitaire Lab Grown Diamond Rings
Solitaire rings feature a single centre diamond, making the stone the main focus. They suit shoppers who prefer a clean design that works with different outfits and occasions.
Halo Lab Grown Diamond Rings
Halo rings surround the centre diamond with smaller stones. This creates a more detailed look and can make the centre stone appear larger from the top, depending on the design.
Hidden Halo Lab Grown Diamond Rings
A hidden halo places small diamonds beneath the centre stone rather than forming a visible circle around it from above. This adds detail when viewed from the side without changing the classic appearance of the ring's top view.
Three-Stone Lab Grown Diamond Rings
Three-stone rings feature a centre diamond accompanied by two side stones. The stones can share a similar shape or use contrasting shapes for a distinctive design.
Vintage-Inspired Lab Grown Diamond Rings
Vintage-inspired rings may feature milgrain edges, intricate metalwork, engraved details or decorative settings. These designs suit shoppers who prefer a ring with more detail than a plain band.
Choosing a Diamond Shape
Diamond shape has a strong influence on a ring's appearance. The right choice depends on your preferred style, proportions and how you want the centre stone to look on your hand.
- Round: A classic shape known for its brilliant faceting and sparkle.
- Oval: An elongated shape that can provide a larger-looking face-up appearance for its carat weight.
- Emerald: A rectangular or square step-cut shape with broad, mirror-like flashes.
- Cushion: A square or rectangular outline with rounded corners.
- Radiant: A square or elongated rectangular shape with brilliant-style faceting.
- Pear: A teardrop silhouette with one rounded end and one pointed end.
- Marquise: An elongated shape with two pointed ends that can create an impression of length.
- Princess: A square or rectangular shape with brilliant-style faceting.
Compare proportions and actual measurements instead of choosing by carat weight alone. You can use the diamond carat guide to understand how weight differs from visible size.
How to Choose the Right Lab Grown Diamond Ring
1. Set Your Budget
Decide how much you want to spend on the complete ring, including the centre diamond, setting and any additional stones. Compare rings within that range rather than relying on carat weight as the only measure of value.
2. Understand the 4Cs
The 4Cs are Cut, Color, Clarity and Carat. Each describes a different aspect of diamond quality.
- Cut: Affects how a diamond handles light. For brilliant-cut diamonds, cut quality can have a strong influence on sparkle.
- Color: Describes the diamond's color grade. Your preferred grade may depend on the setting and your visual preferences.
- Clarity: Describes internal inclusions and surface blemishes. A higher grade is not always necessary to find a diamond that looks clean to the naked eye.
- Carat: Measures weight, not the diamond's exact physical dimensions.
Read the diamond clarity guide to understand clarity grades and what to check when comparing stones.
3. Choose the Ring Metal
The metal affects the ring's color, appearance, durability and maintenance needs.
Yellow gold offers a warm, traditional look. White gold has a bright, silvery finish, while rose gold has a pinkish tone. Platinum is another option for shoppers who prefer a naturally white metal.
Check the exact metal, purity and care requirements listed by the retailer before purchasing.
4. Review the Diamond Grading Report
Check whether the diamond comes with a grading report from a recognised gemological laboratory. Review the report details, including the diamond's weight, measurements, color, clarity and identifying information where available.
Make sure the report corresponds to the specific diamond being sold. Do not assume every lab-grown diamond comes with the same type of documentation.
5. Consider Everyday Wear
Think about how often you plan to wear the ring and the activities you do while wearing it. Prong settings can show more of the diamond, while bezel settings surround the stone's edge with metal.
Neither setting is right for everyone. Compare the design, stone security, comfort and maintenance needs before deciding.
6. Check the Retailer's Terms
Before placing an order, read the retailer's shipping, return, resizing and warranty policies. If the ring is made to order, check whether different terms apply. These details can affect the overall value of your purchase.
Lab Grown vs Natural Diamond Rings
Lab-grown and natural diamonds share the same fundamental diamond material properties, but they differ in origin. Lab-grown diamonds are produced using technology, while natural diamonds form through geological processes.
Price is another common point of comparison. Lab-grown diamonds generally cost less than comparable natural diamonds, though the difference varies with individual stone characteristics and market conditions.
Neither origin automatically determines the quality of an individual diamond. Compare the grading information, appearance, price and design before making a decision.
Read the full lab-grown vs. natural diamonds comparison to understand the differences in more detail.
Find a Lab Grown Diamond Ring That Suits Your Style
Choosing a lab grown diamond ring comes down to more than carat weight. Consider the diamond's quality, shape, setting, metal and total price together. Compare the available designs and review the retailer's product details and policies before deciding which ring is right for you.
Frequently Asked Questions
Are lab grown diamond rings real diamonds?
Yes. Lab-grown diamonds are real diamonds with the same fundamental chemical composition and crystal structure as natural diamonds. Their main difference is how they form: lab-grown diamonds are produced in a laboratory, while natural diamonds form through geological processes.
Do lab grown diamonds sparkle like natural diamonds?
Lab-grown and natural diamonds can both display brilliance, fire and scintillation. Their light performance depends on factors such as cut, proportions and the individual stone, rather than origin alone.
Are lab grown diamond rings cheaper than natural diamond rings?
Lab-grown diamond rings are generally less expensive than comparable natural diamond rings. The actual price difference depends on carat weight, cut, color, clarity, setting, retailer and current market conditions.
Do lab grown diamonds last a lifetime?
Lab-grown diamonds have the same fundamental hardness as natural diamonds and can last for generations with proper care. Diamonds can still chip if struck in a vulnerable area, so the setting, regular inspections and careful handling matter.
Are lab grown diamond rings suitable for engagement rings?
Yes. Lab-grown diamonds can be used in engagement rings in a wide range of shapes, sizes and settings. Choose a design that suits your partner's preferences, your budget and your intended everyday use.
Do lab grown diamonds come with a certificate?
Some lab-grown diamonds come with a grading report from a gemological laboratory, but documentation varies by stone and retailer. Check which laboratory issued the report and verify that its details match the diamond you are considering.
Can you tell the difference between lab grown and natural diamonds by looking at them?
Not reliably by appearance alone. They can look alike, and professional identification may require specialised gemological equipment. Review the diamond's documentation and make sure its origin is clearly disclosed.
Do lab grown diamond rings have resale value?
They may have resale value, but the amount depends on demand, the diamond's characteristics, condition and the buyer. Resale prices are not guaranteed, so consider the ring's purchase price and personal value rather than assuming it will appreciate.
Which diamond shape looks biggest for its carat weight?
There is no single shape that always looks largest. Elongated shapes such as oval, pear and marquise can offer substantial face-up coverage, depending on their proportions and measurements. Compare actual dimensions alongside carat weight.
How do I choose the right carat size for a lab grown diamond ring?
Start with your budget and preferred appearance. Then compare the diamond's measurements, shape, cut quality and setting. Two diamonds with the same carat weight can look different because their proportions and dimensions vary.
Can lab grown diamond rings be worn every day?
Yes. Diamond rings can be suitable for everyday wear, provided the setting is appropriate and the ring receives proper care. Remove the ring when activities could expose it to hard impacts or damage, and have the setting checked periodically.
Recently Viewed
Pick up where you left off.