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Cushion|Lab Grown|IGI

2.54ct G SI1 Cushion Lab Grown Diamond

EX • G/SI1 • IGI LG571382098

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG571382098

Diamond specifications and retailer prices

From $697 SGD
$545 USD
As of November 1, 2026
Save $1,381 SGD (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,078 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 2.54ct lab-grown cushion diamond

This 2.54ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG571382098 or 571382098. Listed at 6 retailers as of November 1, 2026, with prices from $697 to $2,078, a $1,381 spread on the same certified stone. MOH London lists it at $2,078. 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

2.54
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.9°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571382098
Dimensions7.75 × 7.70 × 5.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.75 mm7.70 mm2.54 ctG / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG571382098
Side View
Table 67.0%Crown 36.9°Girdle: MED-THKPavilion 37.8°Culet: NoneDepth 65.3%

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 1
Current: $2,078 SGD|Low: $697 SGD|High: $2,143 SGD|Avg: $1,284 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$697 SGD
Retailer 8$831 SGD
Retailer 5$900 SGD
Retailer 2$920 SGD
Retailer 3$1,066 SGD
Retailer 6$1,724 SGD
MOH London$2,078 SGD
Retailer 7$2,143 SGD

17 data points across 8 retailers

6 retailers$697 SGD to $2,078 SGD

B+
Cheapest Retailer
-
$697 SGD
$545 USD
A
Retailer 2
-
$900 SGD
$704 USD
View
A
Retailer 3
-
$920 SGD
£566 GBP
View
B+
Retailer 4
-
$1,066 SGD
$834 USD
View
B
Retailer 5
-
$1,724 SGD
$1,348 USD
View
Most Expensive
B
MOH London
LG571382098 · Nov 1
$2,078 SGD
£1,280 GBP
View
5 more retailers have this diamond
Prices start from $697 SGDSave up to $1,381 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
2.54ct Cushion
$697 SGD