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Cushion|Lab Grown|IGI

1.51ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG752544832

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG752544832

Diamond specifications and retailer prices

From $282 SGD
As of November 6, 2026
Save $1,234 SGD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,516 SGD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG752544832 or 752544832. Listed at 13 retailers as of November 6, 2026, with prices from $282 to $1,516, a $1,234 spread on the same certified stone. Reve Diamonds lists it at $1,516. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752544832
Dimensions7.75 × 5.96 × 3.81 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.75 mm5.96 mm1.51 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752544832
Side View
Table 62.0%Crown 34.2°Girdle: MED-THKPavilion 37.3°Culet: NoneDepth 63.9%

Caratlytics Score

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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 6
Current: $520 SGD|Low: $282 SGD|High: $1,512 SGD|Avg: $772 SGD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$282 SGD
Retailer 9$313 SGD
Retailer 1$520 SGD
Retailer 8$543 SGD
Retailer 3$565 SGD
Retailer 10$642 SGD
Retailer 6$815 SGD
Retailer 4$955 SGD
Retailer 7$1,307 SGD
Retailer 5$1,461 SGD

44 data points across 10 retailers

13 retailers$282 SGD to $1,516 SGD

A
Cheapest Retailer
-
$282 SGD
Final sale: no returns
Retailer 2
-
$313 SGD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$520 SGD
View
B+
Retailer 4
-
$543 SGD
View
A
Retailer 5
-
$565 SGD
View
A
Retailer 6
-
$581 SGD
View
A
Retailer 7
-
$642 SGD
View
B+
Retailer 8
-
$815 SGD
View
B+
Retailer 9
-
$955 SGD
View
B+
Retailer 10
-
$1,073 SGD
View
B
Retailer 11
-
$1,307 SGD
View
B
Retailer 12
-
$1,461 SGD
View
Most Expensive
B
Reve Diamonds
B304BF3D5 · Nov 6
$1,516 SGD
$1,183 USD
View
12 more retailers have this diamond
Prices start from $282 SGDSave up to $1,234 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
1.51ct Cushion
$282 SGD