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Cushion|Lab Grown|IGI

1.51ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG696549525

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG696549525

Diamond specifications and retailer prices

From $1,019 SGD
$797 USD
As of October 30, 2026
Save $3,468 SGD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,487 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG696549525 or 696549525. Listed at 19 retailers as of October 30, 2026, with prices from $1,019 to $4,487, a $3,468 spread on the same certified stone. Brilliant Earth lists it at $4,487. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696549525
Dimensions8.54 × 5.67 × 3.91 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.54 mm5.67 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696549525
Side View
Table 66.0%Crown 35.3°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 69.0%

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 30
Current: $4,487 SGD|Low: $1,019 SGD|High: $4,487 SGD|Avg: $2,564 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 9$1,019 SGD
Retailer 5$1,056 SGD
Retailer 7$1,180 SGD
Retailer 19$1,183 SGD
Retailer 3$1,664 SGD
Retailer 2$1,692 SGD
Retailer 12$1,765 SGD
Retailer 16$1,940 SGD
Retailer 14$2,166 SGD
Retailer 18$2,524 SGD
Retailer 13$2,628 SGD
Retailer 8$3,273 SGD
Retailer 17$3,285 SGD
Retailer 10$3,614 SGD
Retailer 11$3,639 SGD
Retailer 4$3,712 SGD
Retailer 6$4,081 SGD
Retailer 15$4,166 SGD
Brilliant Earth$4,487 SGD

43 data points across 19 retailers

19 retailers$1,019 SGD to $4,487 SGD

A
Cheapest Retailer
-
$1,019 SGD
$797 USD
Final sale: no returns
Retailer 2
-
$1,056 SGD
$826 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$1,180 SGD
$923 USD
View
A
Retailer 4
-
$1,183 SGD
$925 USD
View
A
Retailer 5
-
$1,664 SGD
$1,302 USD
View
A
Retailer 6
-
$1,692 SGD
£1,042 GBP
View
A
Retailer 7
-
$1,765 SGD
€1,315 EUR
View
B+
Retailer 8
-
$1,940 SGD
ZAR 24,517 ZAR
View
B+
Retailer 9
-
$2,166 SGD
A$2,607 AUD
View
B+
Retailer 10
-
$2,524 SGD
$1,974 USD
View
B+
Retailer 11
-
$2,628 SGD
A$3,163 AUD
View
B+
Retailer 12
-
$3,273 SGD
£2,016 GBP
View
Retailer 13
-
$3,285 SGD
$2,570 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$3,614 SGD
$2,827 USD
View
B
Retailer 15
-
$3,639 SGD
$2,846 USD
View
B+
Retailer 16
-
$3,712 SGD
$2,904 USD
View
B
Retailer 17
-
$4,164 SGD
$3,257 USD
View
B
Retailer 18
-
$4,166 SGD
£2,566 GBP
View
Most Expensive
B
Brilliant Earth
16916049A · Oct 31
$4,487 SGD
$3,510 USD
View
18 more retailers have this diamond
Prices start from $1,019 SGDSave up to $3,468 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
$1,019 SGD