Become the designer and Build your own Engagement Ring or Bracelet

Loading

Stay in touch

New arrivals, education, and the occasional offer. No spam.

Timeless beauty, made for life’s most meaningful moments.

Shop Gifts Education Shipping Returns Financing Ring sizer Diamond price calculator Gemstone price calculator Rewards FAQ Terms Privacy Cookie Policy Security About Why Our Prices

(323) 909-0660
admin@formijewelry.com
Los Angeles, CA, USA
@formijewelry

© 2026 Formi Jewelry · Est. 2025

Your cart

Your cart is empty.

Browse the shop

Home / Diamonds / 0.40 ct Round

0.40 ct L SI1 Round Diamond

Click to zoom

0.40 ct L SI1 Round Diamond

IGI#638410690Verify

Total Price

$258

Per carat

$645

Shape

Round

Carat

0.40 ct

Color

L

Clarity

SI1

Cut

EX

Polish

EX

Symmetry

EX

Fluorescence

NON

Measurements

4.72 × 4.74 × 2.87 mm

Depth

60.6%

Table

61%

Design a ring with this stone

Ships in 7 business days from our studio.

Free, insured returns

Fully insured, signature-required shipping
30-day returns · free prepaid return label
Identity & payment verified on high-value orders
Discreet, unbranded packaging

0.40 ct L SI1 Round Diamond | Formi Jewelry | Formi Jewelry