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Marquise|Lab Grown|IGI

0.51ct H VVS2 Marquise Lab Grown Diamond

ID • H/VVS2 • IGI LG436045420

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436045420

Diamond specifications and retailer prices

From $448 SGD
As of November 4, 2026
Save $1,721 SGD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,169 SGD at MOH London · As of November 5, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG436045420 or 436045420. Listed at 15 retailers as of November 4, 2026, with prices from $448 to $2,169, a $1,721 spread on the same certified stone. MOH London lists it at $2,169. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045420
Dimensions7.75 × 4.30 × 2.72 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.75 mm4.30 mm0.51 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045420
Side View
Table 59.5%Crown 35.8°Girdle: THN-THKPavilion 40.4°Culet: NoneDepth 63.3%

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: $2,169 SGD|Low: $430 SGD|High: $2,201 SGD|Avg: $1,113 SGD|-0.3%
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 5, 2026
Retailer 14$448 SGD
Retailer 15$485 SGD
Retailer 6$502 SGD
Retailer 4$521 SGD
Retailer 5$557 SGD
Retailer 16$557 SGD
Retailer 8$747 SGD
Retailer 3$893 SGD
Retailer 11$999 SGD
Retailer 10$1,010 SGD
Retailer 9$1,046 SGD
Retailer 2$1,418 SGD
Retailer 12$1,632 SGD
Retailer 17$1,789 SGD
Retailer 7$2,000 SGD
Retailer 13$2,160 SGD
MOH London$2,169 SGD

31 data points across 17 retailers

15 retailers$448 SGD to $2,169 SGD

A
Cheapest Retailer
-
$448 SGD
B+
Retailer 2
-
$485 SGD
View
B+
Retailer 3
-
$502 SGD
View
Final sale: no returns
B+
Retailer 4
-
$521 SGD
View
Retailer 5
-
$557 SGD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$557 SGD
View
B
Retailer 7
-
$893 SGD
View
Retailer 8
-
$999 SGD
View
Price last confirmed 11 days ago
B
Retailer 9
-
$1,010 SGD
View
B
Retailer 10
-
$1,418 SGD
View
B
Retailer 11
-
$1,632 SGD
View
B
Retailer 12
-
$1,789 SGD
View
B
Retailer 13
-
$2,000 SGD
View
B
Retailer 14
-
$2,160 SGD
View
Most Expensive
B
MOH London
LG436045420 · Nov 5
$2,169 SGD
£1,337 GBP
View
14 more retailers have this diamond
Prices start from $448 SGDSave up to $1,721 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
$448 SGD