Contact UsContact Us Track my order Open search

Best Brilliance

Book Appointment

Country

Open search Open account page Call support Open cart

Clearance Sale
Engagement Rings
- Shop by shape
- Shop by ring style
- Shop by metal
- Main stone type
- Shop by carat
- BB Experience
  - Custom design
  - Find my Ring size
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

Your special TV offer shines on every product page

✨ Get an Extra 20% off on product page

Clearance Sale

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

Shop by carat

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

BB Experience

Custom design
Find my Ring size

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
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 / Engagement Rings / 3 Carat Diamond Engagement Rings

3 Carat Diamond Engagement Rings

All

Natural

Lab Grown

Moissanite

Filters

Shape

Oval33

Radiant17

Pear9

Cushion21

Princess13

Round52

Emerald10

Marquise4

Heart1

Style

Solitaire20

Side Stones41

Halo36

3 Stones19

Double Halo13

Hidden Halo31

Price

$ to $

160 products

Sort by:

Sort by

Featured

Best selling

Price, low to high

Price, high to low

Date, new to old

Margarita Diamond Engagement Ring -14K White Gold

Natural Diamond

Margarita Diamond Engagement Ring

3.5 Total Carat · Pear · Halo · 14K White Gold

3.5 1.5 2.0 2.5 4.5

Regular price$9,000

Sale priceFrom $6,240

31% off

Willa Diamond Engagement Ring -14K White Gold

Natural Diamond

Willa Diamond Engagement Ring

3.0 Total Carat · Oval · Double Halo · 14K White Gold

3.0 2.0 2.5 4.0 5.0

Regular price$10,400

Sale priceFrom $7,220

31% off

Marina Diamond Engagement Ring -14K White Gold

Natural Diamond

Marina Diamond Engagement Ring

3.5 Total Carat · Elongated Radiant · Halo · 14K White Gold

3.5 1.5 2.0 2.5 4.5

Regular price$8,200

Sale priceFrom $5,700

31% off

Hilary Diamond Engagement Ring -14K White Gold

Natural Diamond

Hilary Diamond Engagement Ring

3.0 Total Carat · Round · Halo · 14K White Gold

3.0 2.0 2.5 4.0 5.0

Regular price$9,240

Sale priceFrom $6,410

31% off

Giselle Diamond Engagement Ring -14K White Gold

Natural Diamond

Giselle Diamond Engagement Ring

3.5 Total Carat · Round · Side Stones · 14K White Gold

3.5 1.5 2.0 2.5 4.5

Regular price$8,320

Sale priceFrom $5,770

31% off

Stephanie Diamond Engagement Ring -14K White Gold

Natural Diamond

Stephanie Diamond Engagement Ring

3.3 Total Carat · Oval · Side Stones · 14K White Gold

3.3 1.3 1.8 2.3 4.3

Regular price$7,400

Sale priceFrom $5,140

31% off

Samantha Diamond Engagement Ring -14K White Gold

Natural Diamond

Samantha Diamond Engagement Ring

3.15 Total Carat · Round · Side Stones · 14K White Gold

3.15 1.15 1.65 2.15 4.15

Regular price$7,140

Sale priceFrom $4,950

31% off

Amanda Diamond Engagement Ring -14K White Gold

Natural Diamond

Amanda Diamond Engagement Ring

3.0 Total Carat · Elongated Cushion · 3 Stones · 14K White Gold

3.0 2.0 2.5 4.0 5.0

Regular price$12,020

Sale priceFrom $8,340

31% off

Natural Diamond

Amanda Diamond Engagement Ring

3.5 Total Carat · Princess · 3 Stones · 14K White Gold

3.5 3.0 4.0 5.0 6.0

Regular price$17,670

Sale priceFrom $12,250

31% off

Phoenix Diamond Engagement Ring -14K White Gold

Natural Diamond

Phoenix Diamond Engagement Ring

3.0 Total Carat · Emerald · Solitaire · 14K White Gold

3.0 1.0 1.5 2.0 4.0

Regular price$6,120

Sale priceFrom $4,250

31% off

Julianna Diamond Engagement Ring -14K White Gold

Natural Diamond

Julianna Diamond Engagement Ring

3.0 Total Carat · Square Radiant · Solitaire · 14K White Gold

3.0 1.0 1.5 2.0 4.0

Regular price$6,350

Sale priceFrom $4,410

31% off

Angela Diamond Engagement Ring -14K White Gold

Natural Diamond

Angela Diamond Engagement Ring

3.0 Total Carat · Round · Double Halo · 14K White Gold

3.0 2.0 2.5 4.0 5.0

Regular price$9,840

Sale priceFrom $6,820

31% off

Skylar Diamond Engagement Ring -14K White Gold

Natural Diamond

Skylar Diamond Engagement Ring

3.5 Total Carat · Round · 3 Stones · 14K White Gold

3.5 1.5 2.0 2.5 4.5

Regular price$9,500

Sale priceFrom $6,590

31% off

Viola Diamond Engagement Ring -14K White Gold

Natural Diamond

Viola Diamond Engagement Ring

3.6 Total Carat · Emerald · 3 Stones · 14K White Gold

3.6 1.6 2.1 2.6 4.6

Regular price$10,820

Sale priceFrom $7,500

31% off

Harriet Diamond Engagement Ring -14K White Gold

Natural Diamond

Harriet Diamond Engagement Ring

3.1 Total Carat · Oval · Hidden Halo · 14K White Gold

3.1 1.1 1.6 2.1 4.1

Regular price$6,550

Sale priceFrom $4,550

31% off

Kaylee Diamond Engagement Ring -14K White Gold

Natural Diamond

Kaylee Diamond Engagement Ring

3.0 Total Carat · Round · Solitaire · 14K White Gold

3.0 1.0 1.5 2.0 4.0

Regular price$6,670

Sale priceFrom $4,620

31% off

Ella Diamond Engagement Ring -14K White Gold

Natural Diamond

Ella Diamond Engagement Ring

3.0 Total Carat · Princess · Solitaire · 14K White Gold

3.0 1.0 1.5 2.0 4.0

Regular price$6,350

Sale priceFrom $4,410

31% off

Natural Diamond

Skylar Diamond Engagement Ring

3.5 Total Carat · Elongated Radiant · 3 Stones · 14K White Gold

3.5 1.5 2.0 2.5 4.5

Regular price$9,740

Sale priceFrom $6,760

31% off

Lorena Diamond Engagement Ring -14K White Gold

Natural Diamond

Lorena Diamond Engagement Ring

3.5 Total Carat · Round · Hidden Halo · 14K White Gold

3.5 1.5 2.0 2.5 4.5

Regular price$8,770

Sale priceFrom $6,080

31% off

Jessica Diamond Engagement Ring -14K White Gold

Natural Diamond

Jessica Diamond Engagement Ring

3.0 Total Carat · Princess · Solitaire · 14K White Gold

3.0 1.0 1.5 2.0 4.0

Regular price$6,350

Sale priceFrom $4,410

31% off

1 … 3 4 5

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.
* Some visuals were created or enhanced for presentation purposes and may slightly differ in size or proportion from the actual product.
By providing your email address in flash sale form, you agree to receive updates and promotional emails from us
Information may be subject to change.