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Cushion|Lab Grown|IGI

0.51ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG749522392

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG749522392

Diamond specifications and retailer prices

From $263 SGD
$206 USD
As of October 30, 2026
Save $1,110 SGD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,374 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown cushion diamond

This 0.51ct lab-grown cushion sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749522392 or 749522392. Listed at 9 retailers as of October 29, 2026, with prices from $263 to $1,374, a $1,110 spread on the same certified stone. MOH London lists it at $1,374. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749522392
Dimensions4.55 × 4.64 × 3.21 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.55 mm4.64 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749522392
Side View
Table 60.0%Crown 40.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 70.5%

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: Oct 30
Current: $1,374 SGD|Low: $263 SGD|High: $1,554 SGD|Avg: $837 SGD|-11.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6$263 SGD
Retailer 2$503 SGD
Retailer 9$512 SGD
Retailer 5$514 SGD
Retailer 3$534 SGD
Retailer 4$745 SGD
Retailer 7$1,016 SGD
Retailer 10$1,153 SGD
MOH London$1,374 SGD
Retailer 8$1,403 SGD

42 data points across 10 retailers

9 retailers$263 SGD to $1,374 SGD

A
Cheapest Retailer
-
$263 SGD
$206 USD
Final sale: no returns
B+
Retailer 2
-
$503 SGD
€375 EUR
View
Retailer 3
-
$512 SGD
A$616 AUD
View
Price last confirmed 83 days ago
B+
Retailer 4
-
$514 SGD
$402 USD
View
B+
Retailer 5
-
$534 SGD
£329 GBP
View
B
Retailer 6
-
$745 SGD
A$896 AUD
View
B
Retailer 7
-
$1,016 SGD
$795 USD
View
B
Retailer 8
-
$1,153 SGD
£710 GBP
View
Most Expensive
B
MOH London
LG749522392 · Oct 29
$1,374 SGD
£846 GBP
View
8 more retailers have this diamond
Prices start from $263 SGDSave up to $1,110 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 Cushion
$263 SGD