Marquise|Lab Grown|IGI

1.03ct H VVS1 Marquise Lab Grown Diamond

ID • H/VVS1 • IGI LG838603611

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838603611

Diamond specifications and retailer prices

From $293 USD
As of November 1, 2026
Save $682 USD (70%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $975 USD at MOH London · As of November 1, 2026
View at MOH London

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838603611 or 838603611. Listed at 4 retailers as of November 1, 2026, with prices from $293 to $975, a $682 spread on the same certified stone. MOH London lists it at $975. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
H
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838603611
Dimensions10.58 × 5.24 × 3.28 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.58 mm5.24 mm1.03 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838603611
Side View
Table 56.0%Crown 33.8°Girdle: MediumPavilion 40.2°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $975 USD|Low: $293 USD|High: $975 USD|Avg: $538 USD
MOH London
Retailer 2
Retailer 3
November 1, 2026
Retailer 2$293 USD
Retailer 3$346 USD
MOH London$975 USD

1 data point across 3 retailers

4 retailers$293 USD to $975 USD

A
Cheapest Retailer
-
$293 USD
A
Retailer 2
-
$346 USD
View
B+
Retailer 3
-
$635 USD
View
Most Expensive
B
MOH London
LG838603611 · Nov 1
$975 USD
£768 GBP
View
3 more retailers have this diamond
Prices start from $293 USDSave up to $682 USD

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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.03ct Marquise
$293 USD