Cushion|Lab Grown|IGI

0.51ct E SI2 Cushion Lab Grown Diamond

VG • E/SI2 • IGI LG436073164

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG436073164

Diamond specifications and retailer prices

From $372 SGD
As of November 6, 2026
Save $1,572 SGD (81%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,943 SGD at MOH London · As of November 1, 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 E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG436073164 or 436073164. Listed at 6 retailers as of November 1, 2026, with prices from $372 to $1,943, a $1,572 spread on the same certified stone. MOH London lists it at $1,943. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.9°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436073164
Dimensions4.47 × 4.37 × 2.83 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
4.47 mm4.37 mm0.51 ctE / SI2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436073164
Side View
Table 65.5%Crown 32.9°Girdle: ThickPavilion 30.8°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,943 SGD|Low: $270 SGD|High: $1,968 SGD|Avg: $782 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$270 SGD
Retailer 3$372 SGD
Retailer 6$438 SGD
Retailer 5$484 SGD
Retailer 4$791 SGD
Retailer 2$886 SGD
Retailer 8$954 SGD
MOH London$1,943 SGD

17 data points across 8 retailers

6 retailers$372 SGD to $1,943 SGD

B+
Cheapest Retailer
-
$372 SGD
B
Retailer 2
-
$438 SGD
View
Final sale: no returns
Retailer 3
-
$484 SGD
View
Price last confirmed 12 days ago
B
Retailer 4
-
$791 SGD
View
B
Retailer 5
-
$886 SGD
View
Most Expensive
B
MOH London
LG436073164 · Nov 1
$1,943 SGD
£1,194 GBP
View
5 more retailers have this diamond
Prices start from $372 SGDSave up to $1,572 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.

B+
0.51ct Cushion
$372 SGD