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Cushion|Lab Grown|IGI

1.57ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG801688282

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG801688282

Diamond specifications and retailer prices

From $474 SGD
$371 USD
As of November 1, 2026
Save $2,761 SGD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,236 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.57ct lab-grown cushion diamond

This 1.57ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801688282 or 801688282. Listed at 21 retailers as of November 1, 2026, with prices from $474 to $3,236, a $2,761 spread on the same certified stone. Brilliant Earth lists it at $3,236. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801688282
Dimensions7.30 × 6.42 × 4.24 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.30 mm6.42 mm1.57 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801688282
Side View
Table 60.0%Crown 37.7°Girdle: MED-THKPavilion 36.2°Culet: NoneDepth 66.0%

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: Nov 1
Current: $3,236 SGD|Low: $474 SGD|High: $4,335 SGD|Avg: $2,280 SGD|-25.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 7$474 SGD
Retailer 13$541 SGD
Retailer 20$706 SGD
Retailer 17$838 SGD
Retailer 15$906 SGD
Retailer 14$933 SGD
Retailer 18$953 SGD
Retailer 9$1,157 SGD
Retailer 2$1,320 SGD
Retailer 4$1,407 SGD
Retailer 6$1,670 SGD
Retailer 5$1,746 SGD
Retailer 19$1,844 SGD
Retailer 8$2,046 SGD
Retailer 3$2,063 SGD
Retailer 16$2,107 SGD
Retailer 12$2,222 SGD
Retailer 10$2,643 SGD
Retailer 11$3,229 SGD
Brilliant Earth$3,236 SGD

30 data points across 20 retailers

21 retailers$474 SGD to $3,236 SGD

A
Cheapest Retailer
-
$474 SGD
$371 USD
Final sale: no returns
A
Retailer 2
-
$541 SGD
£333 GBP
View
A
Retailer 3
-
$706 SGD
$552 USD
View
A
Retailer 4
-
$838 SGD
€624 EUR
View
A
Retailer 5
-
$906 SGD
ZAR 11,450 ZAR
View
A
Retailer 6
-
$933 SGD
£575 GBP
View
A
Retailer 7
-
$953 SGD
$745 USD
View
Retailer 8
-
$1,063 SGD
$831 USD
View
Price last confirmed 16 days ago
A
Retailer 9
-
$1,157 SGD
$905 USD
View
A
Retailer 10
-
$1,320 SGD
$1,032 USD
View
A
Retailer 11
-
$1,407 SGD
$1,100 USD
View
A
Retailer 12
-
$1,670 SGD
$1,306 USD
View
A
Retailer 13
-
$1,746 SGD
$1,365 USD
View
A
Retailer 14
-
$1,844 SGD
$1,442 USD
View
B+
Retailer 15
-
$2,046 SGD
£1,260 GBP
View
B+
Retailer 16
-
$2,063 SGD
$1,613 USD
View
B+
Retailer 17
-
$2,107 SGD
£1,297 GBP
View
Retailer 18
-
$2,222 SGD
A$2,673 AUD
View
Price last confirmed 25 days ago
Retailer 19
-
$2,643 SGD
A$3,180 AUD
View
Price last confirmed 12 days ago
Retailer 20
-
$3,229 SGD
$2,525 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20240081A · Nov 2
$3,236 SGD
$2,530 USD
View
20 more retailers have this diamond
Prices start from $474 SGDSave up to $2,761 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
1.57ct Cushion
$474 SGD