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Marquise|Lab Grown|IGI

1.03ct H VS2 Marquise Lab Grown Diamond

ID • H/VS2 • IGI LG512202891

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG512202891

Diamond specifications and retailer prices

From $600 USD
As of November 4, 2026
Save $2,727 USD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,327 USD at MOH London · As of November 3, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512202891 or 512202891. Listed at 14 retailers as of November 3, 2026, with prices from $600 to $3,327, a $2,727 spread on the same certified stone. MOH London lists it at $3,327. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512202891
Dimensions10.72 × 5.24 × 3.06 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.72 mm5.24 mm1.03 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512202891
Side View
Table 54.5%Crown 36.1°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 58.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,327 USD|Low: $600 USD|High: $3,372 USD|Avg: $1,527 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 4, 2026
Retailer 9$600 USD
Retailer 12$681 USD
Retailer 16$741 USD
Retailer 4$762 USD
Retailer 3$790 USD
Retailer 13$790 USD
Retailer 10$965 USD
Retailer 2$1,149 USD
Retailer 7$1,257 USD
Retailer 15$1,286 USD
Retailer 11$2,018 USD
Retailer 14$2,221 USD
Retailer 8$2,261 USD
Retailer 5$2,453 USD
Retailer 6$2,505 USD
MOH London$3,327 USD

29 data points across 16 retailers

14 retailers$600 USD to $3,327 USD

A
Cheapest Retailer
-
$600 USD
A
Retailer 2
-
$681 USD
View
B+
Retailer 3
-
$741 USD
View
B+
Retailer 4
-
$762 USD
View
Final sale: no returns
B+
Retailer 5
-
$790 USD
View
Retailer 6
-
$790 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$965 USD
View
B+
Retailer 8
-
$1,149 USD
View
B
Retailer 9
-
$1,286 USD
View
B
Retailer 10
-
$2,018 USD
View
B
Retailer 11
-
$2,221 USD
View
B
Retailer 12
-
$2,453 USD
View
B
Retailer 13
-
$2,505 USD
View
Most Expensive
B
MOH London
LG512202891 · Nov 3
$3,327 USD
£2,620 GBP
View
13 more retailers have this diamond
Prices start from $600 USDSave up to $2,727 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
$600 USD