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Cushion|Lab Grown|IGI

2.73ct E SI2 Cushion Lab Grown Diamond

ID • E/SI2 • IGI LG807677909

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG807677909

Diamond specifications and retailer prices

From $336 SGD
$262 USD
As of October 27, 2026
Save $3,817 SGD (92%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,153 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.73ct lab-grown cushion diamond

This 2.73ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG807677909 or 807677909. Listed at 12 retailers as of October 27, 2026, with prices from $336 to $4,153, a $3,817 spread on the same certified stone. Brilliant Earth lists it at $4,153. 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

2.73
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807677909
Dimensions9.29 × 7.04 × 4.79 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.29 mm7.04 mm2.73 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807677909
Side View
Table 64.0%Crown 35.1°Girdle: STK-VTKPavilion 36.4°Culet: NoneDepth 68.0%

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: Oct 27
Current: $4,153 SGD|Low: $336 SGD|High: $4,153 SGD|Avg: $1,164 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 4$336 SGD
Retailer 12$410 SGD
Retailer 11$482 SGD
Retailer 2$602 SGD
Retailer 10$629 SGD
Retailer 6$698 SGD
Retailer 3$757 SGD
Retailer 9$977 SGD
Retailer 5$989 SGD
Retailer 13$1,207 SGD
Retailer 7$1,493 SGD
Retailer 8$2,884 SGD
Brilliant Earth$4,153 SGD

41 data points across 13 retailers

12 retailers$336 SGD to $4,153 SGD

A
Cheapest Retailer
-
$336 SGD
$262 USD
Final sale: no returns
A
Retailer 2
-
$410 SGD
HK$2,500 HKD
View
A
Retailer 3
-
$482 SGD
£296 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
$602 SGD
€447 EUR
View
B+
Retailer 5
-
$629 SGD
$491 USD
View
A
Retailer 6
-
$698 SGD
£429 GBP
View
A
Retailer 7
-
$757 SGD
$591 USD
View
B+
Retailer 8
-
$977 SGD
$762 USD
View
B+
Retailer 9
-
$1,207 SGD
View
B+
Retailer 10
-
$1,493 SGD
£917 GBP
View
B
Retailer 11
-
$2,884 SGD
$2,250 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
20069994A · Oct 29
$4,153 SGD
$3,240 USD
View
11 more retailers have this diamond
Prices start from $336 SGDSave up to $3,817 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
2.73ct Cushion
$336 SGD