2.5 ctw Lab Diamonds set in Platinum Cushion Cathedral Pavé Diamond Engagement Ring (Main View)

Cushion Cut Lab Diamond Engagement Rings

Ada Diamonds is the leading luxury jeweler of lab diamonds.
Design a one-of-a-kind engagement ring featuring 100% conflict-free, lab diamonds in the setting.

Shop By Metal

Cushion Petite Four Prong SolitaireSetting From $1,000

Cushion Classic Four Prong SolitaireSetting From $1,000

Cushion Trellis SolitaireSetting From $1,080

Cushion Cathedral SolitaireSetting From $1,080

Open Tapered Cathedral SolitaireSetting From $1,080

Bezel SolitaireSetting From $1,160

Split Shank SolitaireSetting From $1,080

Twisting Band SolitaireSetting From $1,080

Floral Basket SolitaireSetting From $1,080

Toi et Moi RingSetting From $1,400

Custom SolitaireSetting From $1,080

Cushion Petite Four Prong Pavé SettingSetting From $1,960

Cushion Classic Four Prong Pavé SettingSetting From $1,960

Cushion Cathedral Pavé SettingSetting From $2,040

Three Sided Pavé SettingSetting From $2,360

Channel SettingSetting From $1,960

Infinity Twist SettingSetting From $2,160

Trellis Split Shank SettingSetting From $2,120

Custom Diamond Band SettingSetting From $1,600

Cushion Single Halo SettingSetting From $1,800

Cushion Halo Pavé SettingSetting From $2,520

Double Sided Halo SettingSetting From $2,920

Single Halo Split Shank SettingSetting From $2,520

Custom Halo SettingSetting From $1,800

Cushion Three Stone SettingSetting From $2,200

Cushion and Baguette SettingSetting From $1,960

Cushion and Round SettingSetting From $2,120

Cushion and Trapezoid SettingSetting From $2,120

Cushion and Trillion SettingSetting From $1,960

Cushion and Pear SettingSetting From $1,960

Cushion and Half Moon SettingSetting From $2,120

Cushion Three Stone Pavé SettingSetting From $2,720

Custom Three Stone SettingSetting From $2,000

2.5 ct Diamonds set in Yellow Gold Cushion and Round Diamond Engagement Ring (Main View)

The World's Best Cushion Cut Lab Diamonds

Our curation experts search the world over to find the most unique and brilliant cushion cut lab diamonds for our clients. From elegant solitaires to unique, bespoke designs, each of our rings is crafted to order with an uncompromising commitment to quality.

Our hand-selected inventory is comprised of cushion cuts of various cut styles and ratios:

Ada Diamonds is the Leading Luxury Purveyor of Lab Diamonds

Ada Diamonds specializes in large, sensational diamonds of superlative quality. Our diamonds are cut from the highest purity diamond crystals, have optimal cut and sparkle, and are always eye clean. Much like mined diamonds, lab diamonds are priced based on their quality characteristics. Use the tool below to understand our pricing:

Select Your Carat Weight

	Colorless			Near Colorless
	D	E	F	G	H I J
IF	Premium $3,950 to $4,950		Standard $2,500 to $3,150
VVS1
VVS2
VS1
VS2
SI	Unexceptional Not sold by Ada Diamonds
I

Pricing in USD. Subject to availability.

View 2 CARAT Diamond Engagement Rings

This chart shows a range of approximate prices across various size and quality levels and should serve as a rough guideline, not an exact calculator. Lab diamonds are unique SKU’s whose individual prices may be influenced by attributes beyond the 4 C’s. Prices are subject to change.

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7.0 ctw Diamonds set in Platinum Cushion Eternity Band in Platinum 7ctw (Main View)

Why Choose Ada Diamonds?

We offer the most exceptional lab grown diamonds on earth set in one-of-a-kind settings made with superlative craftsmanship.

OUR CONCIERGE EXPERIENCE

Yellow Gold Custom Solitaire Diamond Engagement Ring featuring Hand Selected 2.5 ct Diamonds (Main View)

Ada vs the Competition

Algorithms can’t select beautiful diamonds, but our experts can. No other lab diamond jeweler can offer you the level of expertise and peace of mind that you’ll find at Ada.

LEARN MORE

Cushion Stud Earrings featuring Lab Diamonds (Main View)

New to Lab Diamonds?

Our lab grown diamonds are optically and chemically superior to natural diamonds. Learn more about the future of fine jewelry.

LAB DIAMOND PRICING