Lab Grown Diamond Engagement Rings

Lockstone’s engagement rings are set with lab grown diamonds in solitaire, halo, hidden halo, three stone, vintage-inspired and side stone designs. Start with the setting you like most, then compare center stone shapes (round, oval, emerald, cushion, pear, marquise and more) and gold colors on each ring. Use the price filter to stay on budget, or jump straight to a style collection. Looking for a band to wear with it? Wedding bands have their own collection.

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Marquise Cut Lab Grown Diamond Side Cluster Engagement Ring

Marquise Cut Lab Grown Diamond Side Cluster Engagement Ring

Estimated promotional price $1,133.90 CAD Original price ~~$1,334.00 CAD~~

✓ Save $200.10 CAD (15% OFF)
Round Cut Lab Grown Diamond Floral Side Stone Engagement Ring

Round Cut Lab Grown Diamond Floral Side Stone Engagement Ring

Estimated promotional price $3,000.80 CAD Original price ~~$3,751.00 CAD~~

✓ Save $750.20 CAD (20% OFF)
Braided Round Cut Lab Grown Diamond Crossover Engagement Ring

Braided Round Cut Lab Grown Diamond Crossover Engagement Ring

Estimated promotional price $3,431.20 CAD Original price ~~$4,289.00 CAD~~

✓ Save $857.80 CAD (20% OFF)
Round Lab Diamond Pave Chain Link Statement Ring for Women

Round Lab Diamond Pave Chain Link Statement Ring for Women

Estimated promotional price $5,210.40 CAD Original price ~~$6,513.00 CAD~~

✓ Save $1,302.60 CAD (20% OFF)
Emerald Cut Lab Grown Diamond Channel Set Bezel Engagement Ring

Emerald Cut Lab Grown Diamond Channel Set Bezel Engagement Ring

Estimated promotional price $3,764.00 CAD Original price ~~$4,705.00 CAD~~

✓ Save $941.00 CAD (20% OFF)
Drop Heart Cut Lab Grown Diamond Infinity Knot Engagement Ring

Drop Heart Cut Lab Grown Diamond Infinity Knot Engagement Ring

Estimated promotional price $1,853.60 CAD Original price ~~$2,317.00 CAD~~

✓ Save $463.40 CAD (20% OFF)
Emerald Cut Lab Grown Diamond Pear Cluster Engagement Ring

Emerald Cut Lab Grown Diamond Pear Cluster Engagement Ring

Estimated promotional price $3,276.80 CAD Original price ~~$4,096.00 CAD~~

✓ Save $819.20 CAD (20% OFF)
Celtic Knot Round Lab Grown Diamond Solitaire Engagement Ring

Celtic Knot Round Lab Grown Diamond Solitaire Engagement Ring

Estimated promotional price $3,264.80 CAD Original price ~~$4,081.00 CAD~~

✓ Save $816.20 CAD (20% OFF)
Bezel Round Lab Grown Diamond Evil Eye Pave Statement Ring

Bezel Round Lab Grown Diamond Evil Eye Pave Statement Ring

Estimated promotional price $2,255.20 CAD Original price ~~$2,819.00 CAD~~

✓ Save $563.80 CAD (20% OFF)
0.5 Ct Three Baguette Lab Grown Diamond Curved Wedding Band

0.5 Ct Three Baguette Lab Grown Diamond Curved Wedding Band

Estimated promotional price $1,457.75 CAD Original price ~~$1,715.00 CAD~~

✓ Save $257.25 CAD (15% OFF)
Four Petal Marquise Cut Lab Grown Diamond Floral Eternity Band

Four Petal Marquise Cut Lab Grown Diamond Floral Eternity Band

Estimated promotional price $2,398.40 CAD Original price ~~$2,998.00 CAD~~

✓ Save $599.60 CAD (20% OFF)
Round Cut Lab Grown Diamond Tiara Contour Wedding Band

Round Cut Lab Grown Diamond Tiara Contour Wedding Band

Estimated promotional price $2,232.00 CAD Original price ~~$2,790.00 CAD~~

✓ Save $558.00 CAD (20% OFF)
Round Cut Lab Grown Diamond Tapered Baguette Engagement Ring

Round Cut Lab Grown Diamond Tapered Baguette Engagement Ring

Estimated promotional price $2,944.00 CAD Original price ~~$3,680.00 CAD~~

✓ Save $736.00 CAD (20% OFF)
Radiant Double Halo Lab Diamond Ring with Baguette Shoulders

Radiant Double Halo Lab Diamond Ring with Baguette Shoulders

Estimated promotional price $6,610.40 CAD Original price ~~$8,263.00 CAD~~

✓ Save $1,652.60 CAD (20% OFF)
6.5 CT Radiant Lab Grown Diamond Three Stone Engagement Ring

6.5 CT Radiant Lab Grown Diamond Three Stone Engagement Ring

Estimated promotional price $6,225.60 CAD Original price ~~$7,782.00 CAD~~

✓ Save $1,556.40 CAD (20% OFF)
Round Lab Grown Diamond Full Bezel Set Eternity Wedding Band

Round Lab Grown Diamond Full Bezel Set Eternity Wedding Band

Estimated promotional price $4,022.40 CAD Original price ~~$5,028.00 CAD~~

✓ Save $1,005.60 CAD (20% OFF)
Round Lab Grown Diamond Braided Rope Wedding Band for Women

Round Lab Grown Diamond Braided Rope Wedding Band for Women

Estimated promotional price $1,683.00 CAD Original price ~~$1,980.00 CAD~~

✓ Save $297.00 CAD (15% OFF)
Four Prong Round Cut Lab Diamond Twisted Band Engagement Ring

Four Prong Round Cut Lab Diamond Twisted Band Engagement Ring

Estimated promotional price $1,996.80 CAD Original price ~~$2,496.00 CAD~~

✓ Save $499.20 CAD (20% OFF)
8 Carat Lab Diamond Engagement Ring with Oval Side Stones

8 Carat Lab Diamond Engagement Ring with Oval Side Stones

Estimated promotional price $5,740.00 CAD Original price ~~$7,175.00 CAD~~

✓ Save $1,435.00 CAD (20% OFF)
Pear Shaped Lab Grown Diamonds Seven Floral Cluster Fashion Ring

Pear Shaped Lab Grown Diamonds Seven Floral Cluster Fashion Ring

Estimated promotional price $2,868.80 CAD Original price ~~$3,586.00 CAD~~

✓ Save $717.20 CAD (20% OFF)
Round Cut Lab Grown Diamond Cluster Wishbone Wedding Ring

Round Cut Lab Grown Diamond Cluster Wishbone Wedding Ring

Estimated promotional price $1,481.55 CAD Original price ~~$1,743.00 CAD~~

✓ Save $261.45 CAD (15% OFF)
Round Cut Lab Grown Diamond Double Row Pave Engagement Ring

Round Cut Lab Grown Diamond Double Row Pave Engagement Ring

Estimated promotional price $3,446.40 CAD Original price ~~$4,308.00 CAD~~

✓ Save $861.60 CAD (20% OFF)
Marquise And Round Lab Grown Diamond Contour Wedding Ring Set

Marquise And Round Lab Grown Diamond Contour Wedding Ring Set

Estimated promotional price $4,028.00 CAD Original price ~~$5,035.00 CAD~~

✓ Save $1,007.00 CAD (20% OFF)
1.5 Carat Round Lab Grown Diamond Triple Row Pave Bridal Ring

1.5 Carat Round Lab Grown Diamond Triple Row Pave Bridal Ring

Estimated promotional price $3,485.60 CAD Original price ~~$4,357.00 CAD~~

✓ Save $871.40 CAD (20% OFF)

THE LOCKSTONE GUIDE

Frequently Asked Questions

Thoughtful answers to help you shop with confidence.

What is a lab grown diamond engagement ring?

A lab grown diamond engagement ring features a real diamond created in a controlled environment using advanced technology. Lab grown diamonds have the same physical, chemical, and optical properties as mined diamonds, making them a popular choice for engagement rings.

Are lab grown diamond engagement rings real diamonds?

Yes, lab grown diamond engagement rings contain real diamonds. They are not diamond simulants like moissanite or cubic zirconia. Lab created diamonds have the same hardness, sparkle, and durability as natural diamonds.

How long do lab grown diamond engagement rings last?

Lab grown diamond engagement rings can last a lifetime with proper care. Since lab grown diamonds rank 10 on the Mohs hardness scale, they are suitable for everyday wear and maintain their appearance over time.

Are lab grown diamond engagement rings a good choice for proposals?

Many couples choose lab grown diamond engagement rings because they offer excellent value. Buyers can often select a larger center stone or higher diamond quality while staying within their budget.

What are the most popular styles of lab grown diamond engagement rings?

Popular styles include solitaire engagement rings, halo engagement rings, hidden halo rings, oval diamond engagement rings, round cut engagement rings, three stone rings, and pavé engagement rings. The best style depends on personal preference and lifestyle.

How do lab grown diamond engagement rings compare to natural diamond engagement rings?

Lab grown diamond engagement rings and natural diamond engagement rings look virtually identical. Both have the same sparkle, durability, and diamond properties. The primary difference is how the diamond is created.

Can lab grown diamond engagement rings be customized?

Yes, many lab grown diamond engagement rings can be customized. You can choose the diamond shape, carat weight, setting style, metal type, and ring design to create a ring that matches your preferences.

Which diamond shapes are most popular for engagement rings?

The most popular shapes for lab grown diamond engagement rings include round, oval, pear, cushion, emerald, princess, marquise, and radiant cut diamonds. Oval and round diamonds remain among the most searched engagement ring styles.

Are lab grown diamond engagement rings suitable for everyday wear?

Yes, lab grown diamond engagement rings are designed for daily wear. Their durability makes them suitable for regular use while maintaining their beauty and structure with routine care.

How do I choose the best lab grown diamond engagement ring?

When choosing a lab grown diamond engagement ring, consider the diamond shape, carat weight, cut quality, ring setting, and overall style. It's also important to select a design that fits your lifestyle and personal taste.