Oval|Lab Grown|IGI

1.09ct J SI1 Oval Lab Grown Diamond

EX • J/SI1

Diamond specifications and retailer prices

This diamond has been sold

Last seen: Sep 10, 2026 at $1,500 USD

$1,500 USDlast known price

About this 1.09ct lab-grown oval diamond

This 1.09ct lab-grown oval sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.09

Carat

Colour

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

OriginLab Grown

Grading LabIGI

Dimensions8.32 × 5.86 mm

L/W Ratio1.42

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI

Side View

Caratlytics Score

Price History

Last verified: Sep 10

Current: $1,500 USD|Low: $1,500 USD|High: $1,500 USD|Avg: $1,500 USD

1 data point across 1 retailer

Historical Listings

Helzberg Diamonds

ZXZOGJMIJKPK · Sep 10

$1,500 USD

View

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing.