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Marquise|Lab Grown|IGI

1.00ct H VS2 Marquise Lab Grown Diamond

ID • H/VS2 • IGI LG502155364

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG502155364

Diamond specifications and retailer prices

From $580 USD
As of October 31, 2026
Save $2,659 USD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,239 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 1ct 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 LG502155364 or 502155364. Listed at 11 retailers as of October 26, 2026, with prices from $580 to $3,239, a $2,659 spread on the same certified stone. MOH London lists it at $3,239. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502155364
Dimensions10.54 × 5.27 × 3.15 mm
L/W Ratio2.00
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
10.54 mm5.27 mm1.00 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG502155364
Side View
Table 64.5%Crown 37°Girdle: THN-STKPavilion 39.9°Culet: NoneDepth 59.8%

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: Oct 31
Current: $3,239 USD|Low: $580 USD|High: $3,274 USD|Avg: $1,499 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2$580 USD
Retailer 7$662 USD
Retailer 11$720 USD
Retailer 8$768 USD
Retailer 5$945 USD
Retailer 3$1,228 USD
Retailer 10$1,253 USD
Retailer 4$1,719 USD
Retailer 6$1,961 USD
Retailer 9$2,159 USD
Retailer 12$2,393 USD
MOH London$3,239 USD

20 data points across 12 retailers

11 retailers$580 USD to $3,239 USD

A
Cheapest Retailer
-
$580 USD
B+
Retailer 2
-
$662 USD
View
B+
Retailer 3
-
$720 USD
View
Retailer 4
-
$768 USD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
$768 USD
View
B
Retailer 6
-
$945 USD
View
B
Retailer 7
-
$1,253 USD
View
B
Retailer 8
-
$1,961 USD
View
B
Retailer 9
-
$2,159 USD
View
B
Retailer 10
-
$2,393 USD
£1,884 GBP
View
Most Expensive
B
MOH London
LG502155364 · Oct 26
$3,239 USD
£2,550 GBP
View
10 more retailers have this diamond
Prices start from $580 USDSave up to $2,659 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
1.00ct Marquise
$580 USD