Platinum Custom Engagement Rings
Showing 1–48 of 221 results

Two-Tone Moval Diamond with Floral Prongs and Hidden Halo
Moval-cut diamond with floral prongs and hidden halo in a two-tone setting.

Elongated Old Mine Cushion with Compass Prongs and Hidden Halo
Custom ring with old mine cushion diamond, compass prongs, hidden halo, handcrafted in precious metals.

Marquise-Cut Diamond Ring with Diamond Details and Diamond Bridge
Marquise-cut diamond ring with diamond bridge and round details, handcrafted in platinum.
With a Lab Grown Diamond

Round and Marquise Diamond Three-Stone Ring with Hidden Halo

Oval-Cut Solitaire Engagement Ring with Petal Prongs
Oval-cut diamond solitaire engagement ring with delicate petal-shaped prongs. Handcrafted in your choice of precious metal with a GIA-certified lab-grown or mined diamond.

Emerald-Cut Diamond Engagement Ring with Trapezoids and Wide Band
Emerald-cut diamond three-stone engagement ring with trapezoid side stones, set in a wide platinum band. Handcrafted in your choice of precious metal with a GIA-certified lab-grown or mined diamond.

Emerald-Cut Diamond Engagement Ring with Trapezoid Side Stones
Emerald-cut diamond ring framed by trapezoid side diamonds, set in polished platinum

Two-tone Oval-Cut Diamond Three Stone Ring with Half Moons
An oval-cut diamond with half-moon side stones in a two-tone platinum and yellow gold setting.

Emerald-Cut Diamond Engagement Ring with Kite Side Stones
Platinum engagement ring with emerald-cut diamond center and kite side stones.

Radiant-Cut Diamond Ring with Diamond Band
Handcrafted engagement ring with radiant-cut diamond, delicate claw prongs, your choice of precious metal, hidden halo. Custom and handcrafted.

Radiant Cut Diamond Engagement Ring with Diamond Split Shank Band
Radiant-cut diamond engagement ring set in platinum with a pavé split shank band and delicate claw prongs. Handcrafted in your choice of precious metal with a GIA-certified lab-grown or mined diamond.
Two Stone Pear-Shaped Diamond Toi et Moi Ring
Two mirrored pear-shaped diamonds in minimal prongs on a polished platinum band.
Emerald-Cut Diamond Engagement Ring with Diamond Band and Hidden Halo
An emerald-cut diamond with hidden halo, set in platinum atop a pave diamond band.
Three Stone Oval Diamond Ring with Trapezoids and Diamond Band
An oval diamond with trapezoid side stones in a platinum pave band
Emerald-Cut Engagement Ring with Split Shank
Emerald-cut engagement ring with diamond halo, split shank, customizable stone size and metal color.
Elongated Cushion-Cut Diamond Engagement Ring
A custom platinum ring with a cushion-cut diamond and delicate band.
Pear-Shaped and Marquise Diamond Engagement Ring
A pear-cut diamond with marquise side stones in handcrafted platinum with claw prongs.
Marquise Engagement Ring with Scattered Diamond Band
Marquise-cut diamond ring with scattered round diamonds in a handcrafted platinum band.
10 Reasons to Choose PeterNorman for Your Diamond Engagement Ring
- We offer both Lab Grown & Mined Diamonds.
- We provide multiple stones so clients can compare and choose.
- Our diamonds come from top cutters in Europe & Israel.
- We offer superior cuts with Excellent Cut, Polish, and Symmetry.
- All our diamonds, lab or mined, are GIA certified.
- Not all lab diamonds are equal—some have unwanted undertones.
- Our lab diamonds have no gray or beige undertones.
- We sell both lab and mined diamonds at wholesale prices.
- Lab diamonds cost 80% less but look identical to mined.
- Get a larger, higher-quality lab diamond for much less money.
Dutch Marquise Solitaire Engagement Ring with Hidden Halo
A rare Dutch marquise step-cut diamond solitaire with a hidden halo on a slim band.
Marquise Engagement Ring with Hidden Halo
Marquise diamond solitaire in platinum with hidden halo, six claw prongs, knife-edge band.

Three-Stone Pear-Cut Diamond Engagement Ring
A pear-shaped center diamond with two side stones and a hidden halo beneath.
Bypass Engagement Ring with Two Round Brilliant Diamonds
Custom platinum ring with two round diamonds, pavé accents, and vintage charm.
Oval Diamond Solitaire with Hidden Halo
Platinum oval diamond solitaire with a hidden halo and claw prongs, customizable in metal.
Round Brilliant Diamond Ring with Halo and Tapered Baguettes
Round brilliant diamond ring with pavé halo and tapered baguette side stones in platinum
East West Oval Solitaire in 18k Yellow Gold
East-west oval diamond solitaire set in 18k yellow gold, clean and minimal.

Three Stone Round Diamond and Sapphire Engagement Ring
Three-stone ring with round diamond flanked by blue sapphires, set in platinum.

Asscher-Cut Diamond Engagement Ring in Platinum with Custom-Cut Baguette Frame
An Asscher-cut diamond engagement ring in platinum with a custom-cut baguette diamond frame on a wide polished band. Available in your choice of GIA-certified lab or mined diamond and precious metal.
Round Brilliant Solitaire Engagement Ring with Knife-Edge Pavé Band in Platinum
Six-prong round brilliant solitaire on a pave knife-edge band in platinum.
Pear-Shaped Diamond Engagement Ring in Platinum
A pear-shaped diamond in platinum with claw prongs, panier band, and hidden halo
Round Brilliant-Cut With Hidden Halo
Handmade platinum ring with round diamond on diamond band, double prongs, hidden halo.
Elongated Cushion Cut Diamond Engagement Ring with Hidden Halo
Elongated cushion diamond ring with claw prongs, delicate diamond band.
Large Emerald-Cut Engagement Ring With Trapezoids
Magnificent platinum engagement ring with emerald-cut gemstone and trapezoid side stones, timeless and elegant.
Three-Stone Engagement Ring with Oval and Kite Diamonds
Custom oval-cut diamond ring with kite-shaped side stones, two-tone setting in yellow gold/platinum.
Two-Tone Oval and Kite Diamond Engagement Ring
Three-stone engagement ring with oval center stone, kite-shaped diamonds, 18k rose gold band.
Oval And Kite-Shaped Diamond Three-Stone Ring
Custom three-stone ring with oval center stone, kite-shaped diamonds, platinum setting, available in all colors.
Three-Stone Engagement Ring with Cushion-Cut and Kite Diamonds
Handmade platinum ring with cushion-cut center stone, kite-shaped diamonds, hidden halo, and ruby detail.
Emerald-Cut Engagement Ring With Kite-Shaped Diamonds
Custom engagement ring with emerald-cut diamond, kite-shaped diamonds, handcrafted platinum setting. Clean, sleek design.
Cushion-Cut Diamond Ring with an X-Shaped Band
Elongated cushion-cut diamond in platinum with partial pave and an X-shaped twisted band.
Round Engagement Ring with Twisted Band and Halo
Custom engagement ring with round diamond, twisted band, halo.
Round Diamond Engagement Ring with a Twisted Band
Round brilliant diamond engagement ring with claw prongs and a partially twisted platinum band.
Princess-Cut Engagement Ring with Twisted Diamond Band
Princess-cut diamond ring with twisted band, halo, and unique orientation for stunning statement.
Asscher Twist Ring
Asscher-cut diamond ring with twisted band, diamond pave, and subtle gallery details.
Floral-Inspired Diamond Engagement Ring With Twisted Band
Round brilliant diamond engagement ring with twisted diamond halo and floral motif in white gold.
Twisted Diamond Engagement Ring
Twisted platinum engagement ring with round diamond and alternating pave band for elegant simplicity.
Emerald- and Pear-Cut Two-Stone Diamond Engagement Ring (Toi et Moi)
Handmade platinum ring with emerald- and pear-cut diamonds, customizable with various stone shapes.
Pear Shaped Engagement Ring with Diamond Halo and Band
Pear Shaped Engagement Ring with Round Diamond Halo and Encrusted Band
Round Diamond Engagement Ring with an Octagonal Halo
Handcrafted diamond engagement ring with octagonal halo, icy platinum setting, diamond band, milgrain details. Customizable.
