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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 $742 SGD
$580 USD
As of November 2, 2026
Save $2,318 SGD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,142 SGD 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 November 2, 2026, with a 313% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
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: Nov 2
Current: $4,142 SGD|Low: $742 SGD|High: $4,187 SGD|Avg: $1,919 SGD|+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$742 SGD
Retailer 7$847 SGD
Retailer 11$921 SGD
Retailer 8$982 SGD
Retailer 5$1,209 SGD
Retailer 3$1,570 SGD
Retailer 10$1,602 SGD
Retailer 4$2,198 SGD
Retailer 6$2,508 SGD
Retailer 9$2,761 SGD
Retailer 12$3,060 SGD
MOH London$4,142 SGD

19 data points across 12 retailers

11 retailers$742 SGD to $3,060 SGD

A
Cheapest Retailer
-
$742 SGD
$580 USD
B+
Retailer 2
-
$847 SGD
$662 USD
View
B+
Retailer 3
-
$921 SGD
$720 USD
View
Retailer 4
-
$982 SGD
$768 USD
View
Price last confirmed 17 days ago
B+
Retailer 5
-
$982 SGD
$768 USD
View
B
Retailer 6
-
$1,209 SGD
$945 USD
View
B
Retailer 7
-
$1,602 SGD
$1,253 USD
View
B
Retailer 8
-
$2,508 SGD
$1,961 USD
View
B
Retailer 9
-
$2,761 SGD
$2,159 USD
View
B
Retailer 10
-
$3,060 SGD
£1,884 GBP
View
Most Expensive
MOH London
LG502155364 · Oct 26
$4,142 SGD
£2,550 GBP
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from $742 SGDSave up to $2,318 SGD

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
$742 SGD