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Marquise|Lab Grown|IGI

0.51ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG436074423

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436074423

Diamond specifications and retailer prices

From $409 SGD
As of November 4, 2026
Save $1,725 SGD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,134 SGD at MOH London · As of November 3, 2026
View at MOH London

About this 0.51ct lab-grown marquise diamond

This 0.51ct lab-grown marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436074423 or 436074423. Listed at 15 retailers as of November 3, 2026, with prices from $409 to $2,134, a $1,725 spread on the same certified stone. MOH London lists it at $2,134. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436074423
Dimensions7.68 × 4.24 × 2.73 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.68 mm4.24 mm0.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436074423
Side View
Table 60.0%Crown 32.7°Girdle: STK-THKPavilion 42.6°Culet: NoneDepth 64.4%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $2,134 SGD|Low: $409 SGD|High: $2,160 SGD|Avg: $1,072 SGD
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
Retailer 17
November 4, 2026
Retailer 12$409 SGD
Retailer 15$429 SGD
Retailer 6$479 SGD
Retailer 4$498 SGD
Retailer 5$533 SGD
Retailer 16$533 SGD
Retailer 8$728 SGD
Retailer 3$860 SGD
Retailer 10$962 SGD
Retailer 11$966 SGD
Retailer 9$1,015 SGD
Retailer 2$1,357 SGD
Retailer 13$1,562 SGD
Retailer 17$1,712 SGD
Retailer 7$1,945 SGD
Retailer 14$2,064 SGD
MOH London$2,134 SGD

31 data points across 17 retailers

15 retailers$409 SGD to $2,134 SGD

A
Cheapest Retailer
-
$409 SGD
A
Retailer 2
-
$429 SGD
View
B+
Retailer 3
-
$479 SGD
View
Final sale: no returns
B+
Retailer 4
-
$498 SGD
View
B+
Retailer 5
-
$533 SGD
View
Retailer 6
-
$533 SGD
View
Price last confirmed 11 days ago
B
Retailer 7
-
$860 SGD
View
B+
Retailer 8
-
$962 SGD
View
B+
Retailer 9
-
$966 SGD
View
B
Retailer 10
-
$1,357 SGD
View
B
Retailer 11
-
$1,562 SGD
View
B
Retailer 12
-
$1,712 SGD
View
B
Retailer 13
-
$1,945 SGD
View
B
Retailer 14
-
$2,064 SGD
View
Most Expensive
B
MOH London
LG436074423 · Nov 3
$2,134 SGD
£1,315 GBP
View
14 more retailers have this diamond
Prices start from $409 SGDSave up to $1,725 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
0.51ct Marquise
$409 SGD