Contact UsContact Us Track my order Open search

Best Brilliance

Book Appointment

Country

Open search Open account page Call support Open cart

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
- Shop by collection
  - Branches collection
  - Pinky promise collection
Gifts
Get it by Christmas

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

Shop by collection

Branches collection
Pinky promise collection

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
Singles' 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

Get it by Christmas

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 / Platinum Engagement Rings

Platinum Engagement Rings

All

Lab Grown

Natural

Moissanite

Filters

Get it by Christmas 🎄

Stone Type

Lab Grown12

Natural5

Moissanite7

Shape

Oval160

Radiant142

Pear118

Cushion132

Princess93

Round331

Emerald90

Marquise62

Heart50

Asscher36

Style

Solitaire247

Side Stones331

Halo259

3 Stones65

Double Halo55

Hidden Halo214

Bezel30

Special8

Bridal set1

Price

$ to $

Get it by Christmas 🎄

1210 products

Sort by:

Get it by Christmas 🎄

Sort by

Featured

Best selling

Price, low to high

Price, high to low

Date, new to old

Lab Grown Diamond

La Fleur Lab Grown Diamond Ring

2.7 Total Carat · Round · Halo · Platinum

2.7 3.2 3.7 4.7 5.7 +6 Variants

Regular price$5,080

Sale priceFrom $2,030

60% off

Lab Grown Diamond

Isabelle Lab Grown Diamond Ring

2.0 Total Carat · Princess · Solitaire · Platinum

2.0 1.0 1.5 3.0 4.0 +6 Variants

Regular price$3,330

Sale priceFrom $1,300

61% off

Lab Grown Diamond

Maria Lab Grown Diamond Ring

2.0 Total Carat · Oval · Halo · Platinum

2.0 1.5 2.5 3.5 4.5 +6 Variants

Regular price$4,290

Sale priceFrom $1,740

60% off

Lab Grown Diamond

Cora Lab Grown Diamond Ring

1.35 Total Carat · Square Radiant · Halo · Platinum

1.35 1.85 2.35 3.35 4.35 +6 Variants

Regular price$4,160

Sale priceFrom $1,660

60% off

Lab Grown Diamond

Eloise Lab Grown Diamond Ring

2.0 Total Carat · Round · Solitaire · Platinum

2.0 1.0 1.5 3.0 4.0 +6 Variants

Regular price$3,930

Sale priceFrom $1,550

61% off

Lab Grown Diamond

Jillian Lab Grown Diamond Ring

2.1 Total Carat · Round · Side Stones · Platinum

2.1 1.6 2.6 3.6 4.6 +6 Variants

Regular price$4,430

Sale priceFrom $1,790

60% off

Lab Grown Diamond

Samantha Lab Grown Diamond Ring

1.0 Total Carat · Round · Solitaire · Platinum

1.0 1.5 2.0 3.0 4.0 +6 Variants

Regular price$3,220

Sale priceFrom $1,250

61% off

Lab Grown Diamond

Jane Lab Grown Diamond Ring

2.25 Total Carat · Round · Side Stones · Platinum

2.25 1.75 2.75 3.75 4.75 +6 Variants

Regular price$4,520

Sale priceFrom $1,790

60% off

Lab Grown Diamond

Whitney Lab Grown Diamond Ring

3.5 Total Carat · Square Cushion · 3 Stones · Platinum

3.5 1.5 2.0 2.5 4.5 +6 Variants

Regular price$5,000

Sale priceFrom $1,970

56% off

Lab Grown Diamond

Kamala Lab Grown Diamond Ring

3.5 Total Carat · Oval · 3 Stones · Platinum

3.5 1.5 2.0 2.5 4.5 +6 Variants

Regular price$4,580

Sale priceFrom $1,790

56% off

Lab Grown Diamond

Samantha Lab Grown Diamond Ring

3.15 Total Carat · Round · Side Stones · Platinum

3.15 1.15 1.65 2.15 4.15 +6 Variants

Regular price$4,370

Sale priceFrom $1,740

56% off

Lab Grown Diamond

Makenzi Lab Grown Diamond Ring

1.5 Total Carat · Round · Side Stones · Platinum

1.5 2.0 2.5 3.0 4.0 +7 Variants

Regular price$4,060

Sale priceFrom $1,600

51% off

Lab Grown Diamond

Giselle Lab Grown Diamond Ring

3.5 Total Carat · Round · Side Stones · Platinum

3.5 1.5 2.0 2.5 4.5 +6 Variants

Regular price$5,040

Sale priceFrom $2,000

56% off

Lab Grown Diamond

Madison Lab Grown Diamond Ring

1.5 Total Carat · Square Cushion · Halo · Platinum

1.5 2.0 2.5 3.5 4.5 +6 Variants

Regular price$4,450

Sale priceFrom $1,810

59% off

Lab Grown Diamond

Sophia Lab Grown Diamond Ring

1.5 Total Carat · Pear · Halo · Platinum

1.5 2.0 2.5 3.5 4.5 +6 Variants

Regular price$4,290

Sale priceFrom $1,750

59% off

Lab Grown Diamond

Skylar Lab Grown Diamond Ring

1.8 Total Carat · Elongated Radiant · 3 Stones · Platinum

1.8 1.3 2.3 3.3 4.3 +6 Variants

Regular price$4,330

Sale priceFrom $1,710

61% off

Moissanite

Jocelyn Moissanite & Diamond Ring

2.5 Total Carat · Round · Hidden Halo · Platinum

2.5 2.0 1.5 3.0 3.62 4.5

Regular price$3,700

Sale priceFrom $1,500

58% off

Moissanite

Blakely Moissanite & Diamond Ring

2.65 Total Carat · Oval · Halo · Platinum

2.65 2.0 1.5 3.5 4.7 6.3

Regular price$3,330

Sale priceFrom $1,380

59% off

Moissanite

Parker Moissanite & Diamond Ring

2.65 Total Carat · Oval · Halo · Platinum

2.65 2.0 1.5 3.5 4.7 6.3

Regular price$3,350

Sale priceFrom $1,400

59% off

Moissanite

Lorena Moissanite & Diamond Ring

3.62 Total Carat · Round · Hidden Halo · Platinum

3.62 2.5 1.5 3.0 2.0 4.5

Regular price$3,810

Sale priceFrom $1,610

59% off

Natural Diamond

Dawn Diamond Bridal Set

2.7 Total Carat · Pear · Halo · Platinum

2.7 2.2 3.2 4.2 5.2

Regular price$13,160

Sale priceFrom $6,320

52% off

Natural Diamond

Jane Diamond Bridal Set

2.5 Total Carat · Round · Side Stones · Platinum

2.5 2.0 3.0 4.0 5.0

Regular price$13,430

Sale priceFrom $6,450

52% off

Moissanite

Julia Moissanite Ring

1.5 Total Carat · Oval · Solitaire · Platinum

1.5 1.0 2.15 3.0 4.2 5.8

Regular price$2,310

Sale priceFrom $920

61% off

Beatriz Diamond Engagement Ring -Platinum

Natural Diamond

Beatriz Diamond Engagement Ring

2.5 Total Carat · Elongated Cushion · Hidden Halo · Platinum

2.5 1.5 2.0 3.5 4.5

Regular price$9,620

Sale priceFrom $4,620

47% off

Natural Diamond

Milly Diamond Engagement Ring

2.25 Total Carat · Elongated Radiant · Hidden Halo · Platinum

2.25 1.75 2.75 3.75 4.75

Regular price$11,470

Sale priceFrom $5,510

52% off

Jocelyn Diamond Engagement Ring -Platinum

Natural Diamond

Jocelyn Diamond Engagement Ring

2.5 Total Carat · Princess · Hidden Halo · Platinum

2.5 1.5 2.0 3.5 4.5

Regular price$10,450

Sale priceFrom $5,020

47% off

Natural Diamond

Molly Diamond Engagement Ring

3.0 Total Carat · Round · Side Stones · Platinum

3.0 2.0 2.5 4.0 5.0

Regular price$11,790

Sale priceFrom $5,670

47% off

Charlotte Diamond Engagement Ring -Platinum

Natural Diamond

Charlotte Diamond Engagement Ring

2.0 Total Carat · Round · Side Stones · Platinum

2.0 1.5 2.5 3.5 4.5

Regular price$10,680

Sale priceFrom $5,130

52% off

Natural Diamond

The Bree Engagement Ring

2.5 Total Carat · Square Cushion · Hidden Halo · Platinum

2.5 1.5 2.0 3.5 4.5

Regular price$9,970

Sale priceFrom $4,790

47% off

Marina Diamond Engagement Ring -Platinum

Natural Diamond

Marina Diamond Engagement Ring

3.5 Total Carat · Elongated Radiant · Halo · Platinum

3.5 1.5 2.0 2.5 4.5

Regular price$10,200

Sale priceFrom $4,900

47% off

Natural Diamond

Lyric Diamond Engagement Ring

2.75 Total Carat · Square Cushion · Side Stones · Platinum

2.75 1.75 2.25 3.75 4.75

Regular price$11,450

Sale priceFrom $5,500

47% off

Amanda Diamond Engagement Ring -Platinum

Natural Diamond

Amanda Diamond Engagement Ring

3.0 Total Carat · Elongated Cushion · 3 Stones · Platinum

3.0 2.0 2.5 4.0 5.0

Regular price$14,500

Sale priceFrom $6,970

47% off

Alexandria Diamond Engagement Ring -Platinum

Natural Diamond

Alexandria Diamond Engagement Ring

1.15 Total Carat · Princess · Side Stones · Platinum

1.15 1.65 2.15 3.15 4.15

Regular price$8,310

Sale priceFrom $3,800

54% off

Skylar Diamond Engagement Ring -Platinum

Natural Diamond

Skylar Diamond Engagement Ring

3.5 Total Carat · Round · 3 Stones · Platinum

3.5 1.5 2.0 2.5 4.5

Regular price$11,790

Sale priceFrom $5,670

47% off

Crystal Diamond Engagement Ring -Platinum

Natural Diamond

Crystal Diamond Engagement Ring

1.8 Total Carat · Round · Side Stones · Platinum

1.8 1.3 2.3 3.3 4.3

Regular price$8,620

Sale priceFrom $4,140

52% off

1 … 4 5 6 7 8 … 35

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.