Summer Sale:
0 Hours 0 Minutes 0 Seconds
UP TO 15% OFF LAB GROWN DIAMONDS
UP TO 25% OFF ENGAGEMENT RINGS
FREE SHIPPING + FREE RETURNS
100% HASSLE FREE GUARANTEE + LIFETIME WARRANTY
1-800-779-1726 Virtual Appointment
Sign In
My Cart
Engagement Rings
Build an Engagement Ring
Shop by Shape
Shop by Style
Shop by Metal
Gemstone Rings
Get Inspired

Need Help?
1-800-779-1726

Email Us

Live Chat

Diamonds
Find a Diamond
Shop by Diamond Shape
Build an Engagement Ring
Exclusive to Us
Education
Engagement ring diamonds Let ROSI select the BEST Diamond for you from over 200,000 stones!
Wedding
Women
Men
Shop by Metal
Rings
Get Inspired
Rose gold engagement rings
Fine Jewelry
Earrings
Necklaces
Bracelets
Rings
Gifts
About
About RockHer
Order Info
Oval engagement ring We make every Ring From start to finish in our Los Angeles Studio!
Education
Education
Lab Grown Diamond Buying Guide Lab Grown Diamond Buying Guide
The 4Cs of Diamond Buying Explained The 4Cs of Diamond Buying Explained
Natural vs. Synthetic Stones Natural Diamonds vs. Lab Grown Diamonds
Why 100% Recycled Gold & Platinum Why 100% Recycled Gold & Platinum?
Toggle Nav
Search
Advanced Search

Platinum Engagement Rings

Filters | Sort by
Filters
Shape
Style
Price
Shape
Round
Oval
Cushion
Princess
Pear
Emerald
Marquise
Asscher
Radiant
Heart
Apply filters
Style
3 Stone
Halo
Classic
Solitaire
Modern
Vintage Inspired
Pave
Prong
Side Stone
Bezel
Channel
Unique
Apply filters
Apply Filters
Apply Filters
Sort By
Set Descending Direction
  • Emerald
  • Side Stone
Clear all filters