Platinum Engagement Rings: Compare Listings & Prices
Updated October 25, 2026
Browse 20 listings for Platinum Engagement Rings, including options from MulloysJewelry and Schiffman's Jewelers. Compare product details and listed prices.
The 20 displayed listings with prices are listed from $3,496.50 to $63,595.00 (USD) in this catalog snapshot. Confirm the selected variant's current price, availability and purchase terms with the retailer.
All are set in pure platinum and feature diamonds of various cuts and carat weights, from modest 0.30 ct stones to large 3.57 ct center stones.
Common styles include classic solitaire settings, vintage-inspired art-deco or Edwardian filigree, and modern halo designs. Look for a well-finished platinum band, a secure prong or bezel setting, and a clear diamond grading report.
When choosing, consider the total carat weight you prefer, the diamond’s color and clarity, and whether the ring’s profile matches your hand shape. A reputable jeweler should provide a warranty and hallmarks indicating platinum purity.

Ritani Platinum 0.82ct Vs/g Diamond Engagement Ring Setting From The Endless Love Collection (center Stone Sold Separately)
MulloysJewelry
$5,850.00

Platinum 3.57ct Radiant Engagment Ring With 0.45ct Accenting Diamonds
MulloysJewelry
$46,950.00

Simon G Platinum 0.32ct Vs/g Diamond Engagement Ring Mounting (center Stone Sold Separately) From The Engagement Ring Collection
MulloysJewelry
$4,450.00

Simon G Platinum 0.30ct Vs/g Diamond Engagement Ring Mounting (center Stone Sold Separately) From The Engagement Ring Collection
MulloysJewelry
$3,995.00

Ritani Platinum 0.68ct Vs/g Diamond Engagement Ring Setting From The Endless Love Collection (center Stoner Sold Separately)size 6.25
MulloysJewelry
$3,496.50

Prive' Platinum 2.01ct Cut-cornered Rectangular Modified Brilliant Diamond Engagement Ring W/ 0.21ct Accenting
MulloysJewelry
$23,950.00

Ritani Platinum Engagement Ring .77ct F/si1 Center Stone & .32cttw G/si1 In Mounting From The Endless Love Collection
MulloysJewelry
$4,616.50

Ritani Platinum Diamond Engagement Ring Center Is .78ct Si1/f And Mounting Has .20ct Si1/g From The Bellavita Collection
MulloysJewelry
$4,196.50

Ritani Platinum 1.04ct Diamond Engagement Ring From The Endless Love Collection
MulloysJewelry
$4,546.50

Ritani Platinum 0.71ct Diamond Engagement Ring Setting (center Stone Sold Separately) From The Modern Collection
MulloysJewelry
$5,995.00

Ritani Platinum Diamond Engagement Ring With 0.31cttw Si/g In Mounting And 1.01cttw Si/g Center Diamonds From The Endless Love Collection Size 6.25
MulloysJewelry
$4,896.50

Ritani Platinum Diamond Engagement Ring, 0.62ct Vs/g In Mounting And Center Diamond Is 1.04ct Round Brilliant Si2/f Certified Egl/70822612d From The Bellavita Collection
MulloysJewelry
$9,995.00

1.52ct Diamond and 1.42ct Princess Cut Diamond and 0.84ct Round Diamond Engagement Ring in Platinum, size 3.75
Schiffman's Jewelers
$9,995.00

Retro Platinum European-cut Diamond Engagement Ring
Schiffman's Jewelers
$5,295.00

0.80ct Round Diamond Engagement Ring in Platinum, Size 7.5
Schiffman's Jewelers
$6,950.00

1.72ctw Diamond and Diamond Engagement Ring & Wedding Band Platinum
State st. jewelers
$6,000.00

Art Deco Platinum Filigree Diamond Engagement Ring
Schiffman's Jewelers
$63,595.00

Mid-century Platinum Diamond Engagement Ring
Schiffman's Jewelers
$11,995.00

Edwardian Platinum Diamond Engagement Ring
Schiffman's Jewelers
$54,995.00

1.89ct Round Diamond, 0.73ct Diamond, and 0.10ct Sapphire Art Deco Engagement Ring in Platinum
Schiffman's Jewelers
$20,995.00
Questions
What should I look for in a platinum engagement ring?
Check the platinum purity hallmarks, the quality of the diamond grading report, and a setting that securely holds the stones.
Is platinum more durable than gold for an engagement ring?
Platinum is denser and does not wear away, so it maintains its weight and appearance longer than gold.
Do platinum rings need special care?
Clean them with a mild detergent and a soft brush, and have them professionally checked every few years for any metal wear.