Light breaking into color through a lab-grown diamond

Light performance

Cut to catch light, then give it back.

Excellent cut, polish and symmetry. An ideal cut returns more of the light that enters it than most stones its size.

Brilliance

Fire

Scintillation

Princess Diamond · Engagement Ring

Princess Cut and Round Lab-Grown Diamond Channel Set Promise Ring | Alternating Row | Platinum

$2,869 $5,738

Square, round, square again.A single row of lab-grown diamonds crosses the top of this flat platinum band, switching between princess cuts and rounds of matching size. Two unbroken metal walls hold the whole row,...

0% APR or as low as $119.54/mo withaffirmAffirmLearn more

Light certificate

N° nv-25068-1600897
ShapePrincessMetalPlatinumStyleEngagement Ring
Mined · same 4Cs$5,738
Novara clear price$2,869
You keep $2,869.

Ring size

Made to order in your selected US size. One free resize within 60 days of delivery.

0 / 15

Quantity

Handcrafted for you — ships in 10–15 days

Made to order in 10–15 days.

  • Free Appraisal
  • Free Insurance Quote
  • 100% secured payment
  • IGI-certified for guaranteed quality
  • Free Shipping, Free 30-Day Return

The details

Craftsmanship & specs.

Style
Engagement Ring
Metal
Platinum
Diamond shape
Princess
Total carat weight
1 Carat
Diamond color
White
Diamond type
Lab grown
Style no.
25068
About this ring

Square, round, square again.

A single row of lab-grown diamonds crosses the top of this flat platinum band, switching between princess cuts and rounds of matching size. Two unbroken metal walls hold the whole row, so no prongs sit between the stones. The row reaches about halfway around; the lower half is plain, polished and squared at the edges like the top.

  • Lab-grown diamonds: princess cut and round, alternating
  • Total weight: 1 ct
  • Setting: channel, continuous walls
  • Band: straight, flat top, squared edges
  • Metal: platinum

Wear it with: another flat-edged band, which lines up neatly against the straight walls.

Shipping & returns
Free insured shipping on orders over $500, signed for on delivery, and 30-day returns on unworn pieces (a 10% restocking fee applies to resized or engraved pieces). Every piece is packed discreetly and ready to give.
Sizing & resizing
Made to order in your chosen US size. Not sure? Choose "Don't know" and we will size it with you after delivery. One free resize within 60 days of delivery.
The Novara Diamonds promise
Lab-grown diamonds, set by hand in solid gold, with free insured shipping on orders over $500, 30-day returns and one free resize within 60 days of delivery on rings and bands. Engagement ring diamonds are certified by IGI or GIA.

What makes it exceptional

Made to be chosen.

01

Your Setting

Shaped and polished by hand, then checked under the loupe before it leaves the bench.

02

Center Setting

Prongs that hold your diamond securely while letting the most light in.

03

Your Center Diamond

Choose a certified lab-grown diamond in the next step — each one comes with its IGI or GIA report.

04

Free Resize

One free resize within 60 days of delivery.

Buy with confidence

The 4Cs.

Read the 4Cs guide

Cut

How well the facets return light — the C that decides the sparkle.

Color

Graded from D to Z: the less color, the rarer the stone.

Clarity

How few inclusions the stone shows under 10× magnification.

Carat

The weight of the diamonds — and their presence on the hand.

Notes from new owners.

Write a review

No reviews for this piece yet. Bought it? Tell us how it wears in the light.

30

30-day returns

Return it within 30 days. A 10% restocking fee applies to resized or engraved pieces.

Free

Free shipping over $500

Insured, signature-required and discreetly packed.

60

60-day free resize

One free resize within 60 days on rings and bands.

IGI

Engagement rings

Every engagement ring diamond ships with its IGI or GIA report.