Contact UsContact Us Track my order Open search

Best Brilliance

Book Appointment

Country

Open search Open account page Call support Open cart

Quick Ship
Engagement Rings
- Shop by shape
- Shop by ring style
- Shop by metal
- Main stone type
- BB Experience
  - Custom design
  - Find my Ring size
- Shop by carat
Lab Grown Diamonds
- Shop by shape
- Shop by ring style
- Shop by metal
- Shop by carat
Moissanite
- Shop by shape
- Shop by ring style
- Shop by metal
- Shop by carat
Gemstone Rings
Wedding Rings
- Women rings
- Men rings
  - Men's Rings
- Shop by metal
Jewelry
- Shop by category
Gifts

Quick Ship

Engagement Rings

Shop by shape

Round
Oval
Radiant
Pear
Cushion
Princess
Emerald
Marquise
Heart
Asscher

Shop by ring style

Solitaire rings
Pave (side stones)
Halo rings
Hidden Halo rings
Double Halo rings
Three stone rings
Bridal sets

Shop by metal

White gold
Yellow gold
Rose gold
Platinum

Main stone type

Natural Diamond rings
Lab grown diamonds
Moissanite rings
Gemstone Rings

BB Experience

Custom design
Find my Ring size

Shop by carat

1 Carat rings
2 Carat rings
3 Carat rings
4 Carat rings
5 Carat rings

Lab Grown Diamonds

Shop by shape

Round
Oval
Radiant
Pear
Cushion
Princess
Emerald
Marquise
Heart
Asscher

Shop by ring style

Solitaire rings
Pave (side stones)
Halo rings
Hidden Halo rings
Double Halo rings
Three stone rings
Bridal sets

Shop by metal

White gold
Yellow gold
Rose gold
Platinum

Shop by carat

1 Carat rings
2 Carat rings
3 Carat rings
4 Carat rings
5 Carat rings

Moissanite

Shop by shape

Round
Oval
Radiant
Pear
Cushion
Princess
Emerald
Marquise

Shop by ring style

Solitaire rings
Pave (side stones)
Halo rings
Hidden Halo rings
Double Halo rings
Bridal sets

Shop by metal

White gold
Yellow gold
Rose gold
Platinum

Shop by carat

1 Carat rings
2 Carat rings
3 Carat rings
4 Carat rings
5 Carat rings

Gemstone Rings

Wedding Rings

Women rings

Classic rings
Bezel
Curved bands
Pave (side stones)
Eternity
Jacket
Channel
Special rings
Half eternity

Men rings

Men's Rings

Shop by metal

White gold
Yellow gold
Rose gold
Platinum

Jewelry

Shop by category

Earrings
Bracelets
Necklaces & Pendants

Gifts

Holiday Gifts

Black Friday
Cyber Monday
New Year's Day
Valentine's Day
International Women's Day
St. Patrick's Day
Easter Sunday
Mother's Day
Best Friend Day
Independence Day
Halloween
Thanksgiving Day
Single’s Day
Christmas
Just Because Gifts

Gifts by Occasion

Graduation Gift
Birthday Gifts
Just Because Gifts
New Mom Gifts
Sweet Sixteen Gifts
Wedding Party
Bridal Jewelry
Gifts for Mom
Galentine's Day
Gifts for Wife
Luxury Gifts
Gifts for GIrlfriend

Anniversary Gifts

1st Anniversary
5th Anniversary
10th Anniversary
15th Anniversary
20th Anniversary
25th Anniversary

Track my order
About Us
Schedule a virtual appointment
Find your ring size
Customize your ring
Contact Us

Country

Account

Cookie policy

We use cookies and similar technologies to provide the best experience on our website. Refer to our Privacy Policy for more information.

Your cart is empty

Home / Lab Grown Diamonds / Cushion Cut Lab Grown Diamond Rings

Cushion Cut Lab Grown Diamond Rings

Round Princess Emerald Pear Marquise Oval Radiant Heart

Cushion

Asscher

All

Natural

Lab Grown

Moissanite

Filters

Metal

14K White

14K Rose

18K White

18K Yellow

Platinum

Clearance Sale

Quick Ship

Style

Solitaire6

Side Stones5

Halo14

3 Stones4

Double Halo7

Hidden Halo16

Bezel1

Price

$ to $

53 products

Sort by:

Sort by

Featured

Best selling

Price, low to high

Price, high to low

Date, new to old

Diana Lab Grown Diamond Ring -18K White Gold (RTS)

Lab Grown Diamond Clearance Sale 6 day delivery Sizes 4.5 - 6.5

Diana Lab Grown Diamond Ring

1.0 Total Carat · Square Cushion · Solitaire · 18K White Gold

1.0

Regular price$2,340

Sale price$1,233

47% off

Lauren Lab Grown Diamond Bridal Set -14K White Gold (RTS)

Lab Grown Diamond 6 day delivery Sizes 6 - 8

Lauren Lab Grown Diamond Bridal Set

5.25 Total Carat · Elongated Cushion · Hidden Halo · 14K White Gold

5.25

Regular price$20,000

Sale price$6,324

68% off

Emery Lab Grown Diamond Ring (1.75 Carat) - 18K Yellow Gold

Lab Grown Diamond 6 day delivery Sizes 4.25 - 6.25

Emery Lab Grown Diamond Ring

1.75 Total Carat · Square Cushion · Halo · 18K Yellow Gold

1.75

Regular price$4,040

Sale price$1,709

58% off

Diana Lab Grown Diamond Ring -14K White Gold (RTS)

Lab Grown Diamond 6 day delivery Sizes 4 - 6

Diana Lab Grown Diamond Ring

1.5 Total Carat · Square Cushion · Solitaire · 14K White Gold

1.5

Regular price$3,160

Sale price$1,343

58% off

Madison Lab Grown Diamond Ring (1.5 Carat) -Platinum

Lab Grown Diamond 6 day delivery Sizes 6 - 8

Madison Lab Grown Diamond Ring

1.5 Total Carat · Square Cushion · Halo · Platinum

1.5

Regular price$3,640

Sale price$1,913

47% off

Marley Lab Grown Diamond Ring (4 Carat) - 14K White Gold

Lab Grown Diamond 6 day delivery Sizes 4.50 - 6.50

Marley Lab Grown Diamond Ring

4.0 Total Carat · Square Cushion · Double Halo · 14K White Gold

4.0

Regular price$9,260

Sale price$3,579

61% off

Celeste Lab Grown Diamond Ring -14K White Gold (RTS)

Lab Grown Diamond 6 day delivery Sizes 3 - 5

Celeste Lab Grown Diamond Ring

1.5 Total Carat · Square Cushion · Halo · 14K White Gold

1.5

Regular price$2,660

Sale price$1,403

47% off

Tina Lab Grown Diamond Ring -Platinum (RTS)

Lab Grown Diamond 6 day delivery Sizes 4 - 6

Tina Lab Grown Diamond Ring

1.9 Total Carat · Square Cushion · Double Halo · Platinum

1.9

Regular price$4,060

Sale price$2,134

47% off

Lab Grown Diamond 6 day delivery Sizes 5 - 7

Marley Lab Grown Diamond Ring

3.0 Total Carat · Square Cushion · Double Halo · 14K White Gold

3.0

Regular price$6,180

Sale price$2,338

62% off

Priscilla Lab Grown Diamond Ring -Platinum (RTS)

Lab Grown Diamond 6 day delivery Sizes 3 - 4.50

Priscilla Lab Grown Diamond Ring

3.1 Total Carat · Elongated Cushion · Hidden Halo · Platinum

3.1

Regular price$8,140

Sale price$3,145

61% off

Lab Grown Diamond

Willow Lab Grown Diamond Ring

2.1 Total Carat · Elongated Cushion · Hidden Halo · 14K White Gold

2.1 1.1 1.6 3.1 4.1 +3 Variants

Regular price$1,880

Sale priceFrom $1,220

40% off

Lab Grown Diamond

Lux Lab Grown Diamond Ring

2.1 Total Carat · Elongated Cushion · Hidden Halo · 14K White Gold

2.1 1.1 1.6 3.1 4.1 +3 Variants

Regular price$2,770

Sale priceFrom $1,800

41% off

Lab Grown Diamond

Bowie Lab Grown Diamond Ring

2.2 Total Carat · Elongated Cushion · Halo · 14K White Gold

2.2 1.2 1.7 3.2 4.2 +3 Variants

Regular price$2,420

Sale priceFrom $1,570

40% off

Lab Grown Diamond

Thor Lab Grown Diamond Ring

2.0 Total Carat · Elongated Cushion · Solitaire · 14K White Gold

2.0 1.0 1.5 3.0 4.0 +3 Variants

Regular price$1,950

Sale priceFrom $1,270

41% off

Lab Grown Diamond

Dima Lab Grown Diamond Ring

2.0 Total Carat · Elongated Cushion · Bezel · 14K White Gold

2.0 1.0 1.5 3.0 4.0 +3 Variants

Regular price$2,030

Sale priceFrom $1,320

40% off

Lab Grown Diamond

Odin Lab Grown Diamond Ring

4.3 Total Carat · Square Cushion · Side Stones · 14K White Gold

4.3 3.3 3.8 5.3 6.3 +3 Variants

Regular price$3,020

Sale priceFrom $1,960

41% off

Lab Grown Diamond

Marley Lab Grown Diamond Ring

4.0 Total Carat · Square Cushion · Double Halo · 18K Yellow Gold

4.0 2.0 2.5 3.0 5.0 +3 Variants

Regular price$3,950

Sale priceFrom $2,570

46% off

Lab Grown Diamond

Emery Lab Grown Diamond Ring

1.75 Total Carat · Square Cushion · Halo · 14K White Gold

1.75 1.25 2.25 3.25 4.25 +3 Variants

Regular price$2,150

Sale priceFrom $1,400

38% off

1 2

Be the first to receive our brilliant updates  on new collections, promotions, and exclusive content

E-mail

Ready To Ship
Engagement Rings
Wedding Rings
Moissanite Rings
Bridal Sets
Lab Grown Diamond Rings
Jewelry
What are Lab diamonds
Learn about BB Moissanites

Track my order
About us
Contact an Expert
Packaging
FAQ's
Terms & Conditions

Clients Reviews
Shipping, Returns & Repairs
Financing Options
Our blog
Privacy Policy
CCPA Notice
Accessibility Statement
Ring Sizer

© 2025, Best Brilliance.
All content, brand name, designs, images, and logo are the intellectual property of Best Brilliance™. Any unauthorized use is strictly prohibited and requires prior written permission.