Marquise|Lab Grown|IGI

1.03ct H I1 Marquise Lab Grown Diamond

H/I1

Diamond specifications and retailer prices

This diamond has been sold
Last seen: Sep 12, 2026 at $1,966 USD
$1,966 USDlast known price

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded H colour (near-colourless) and I1 clarity (included) and certified by IGI. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
H
Color
I1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions10.74 × 5.32 mm
L/W Ratio2.02
Top View
10.74 mm5.32 mm1.03 ctH / I1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 61.0%CrownGirdlePavilionCuletDepth 61.5%

Caratlytics Score

Price History

Last verified: Sep 12
Current: $1,966 USD|Low: $1,966 USD|High: $1,966 USD|Avg: $1,966 USD

1 data point across 1 retailer

Historical Listings

Helzberg Diamonds
ZXZOHMMHLHNN · Sep 12
$1,966 USD
View

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1.03ct H I1 Marquise Lab-Grown Diamond (Sold) | Carat Hunter