Round|Lab Grown|IGI

1.23ct J VS2 Round Lab Grown Diamond

EX • J/VS2

Diamond specifications and retailer prices

This diamond has been sold

Last seen: Sep 9, 2026 at $1,556 USD

$1,556 USDlast known price

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

OriginLab Grown

Grading LabIGI

Dimensions6.87 × 6.92 mm

L/W Ratio1.01

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI

Side View

Caratlytics Score

Price History

Last verified: Sep 9

Current: $1,556 USD|Low: $1,556 USD|High: $1,779 USD|Avg: $1,668 USD|-12.5%

2 data points across 1 retailer

Historical Listings

Helzberg Diamonds

ZXZNIKLKHHHO · Sep 9

$1,556 USD

View

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