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Cushion|Lab Grown|IGI

1.60ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG532240127

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG532240127

Diamond specifications and retailer prices

From $376 SGD
$294 USD
As of October 30, 2026
Save $1,593 SGD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,969 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.6ct lab-grown cushion diamond

This 1.6ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG532240127 or 532240127. Listed at 14 retailers as of October 29, 2026, with prices from $376 to $1,969, a $1,593 spread on the same certified stone. Brilliant Earth lists it at $1,969. 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

1.60
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532240127
Dimensions6.94 × 6.88 × 4.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.94 mm6.88 mm1.60 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG532240127
Side View
Table 59.5%Crown 35.7°Girdle: MED-THKPavilion 38.7°Culet: NoneDepth 64.7%

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: $1,969 SGD|Low: $267 SGD|High: $2,045 SGD|Avg: $969 SGD|-3.8%
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
October 31, 2026
Retailer 4$376 SGD
Retailer 12$417 SGD
Retailer 7$465 SGD
Retailer 14$560 SGD
Retailer 10$562 SGD
Retailer 5$721 SGD
Retailer 2$745 SGD
Retailer 3$757 SGD
Retailer 8$797 SGD
Retailer 13$1,053 SGD
Retailer 11$1,374 SGD
Retailer 6$1,405 SGD
Retailer 9$1,679 SGD
Brilliant Earth$1,969 SGD

42 data points across 14 retailers

14 retailers$376 SGD to $1,969 SGD

A
Cheapest Retailer
-
$376 SGD
$294 USD
Final sale: no returns
A
Retailer 2
-
$417 SGD
$326 USD
View
A
Retailer 3
-
$465 SGD
£286 GBP
View
B+
Retailer 4
-
$560 SGD
$438 USD
View
A
Retailer 5
-
$562 SGD
$440 USD
View
B+
Retailer 6
-
$721 SGD
$564 USD
View
A
Retailer 7
-
$745 SGD
€555 EUR
View
B+
Retailer 8
-
$757 SGD
$592 USD
View
B+
Retailer 9
-
$797 SGD
£491 GBP
View
B+
Retailer 10
-
$1,053 SGD
$824 USD
View
Retailer 11
-
$1,374 SGD
$1,075 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
$1,405 SGD
$1,099 USD
View
B
Retailer 13
-
$1,679 SGD
£1,034 GBP
View
Most Expensive
B
Brilliant Earth
11226005A · Oct 29
$1,969 SGD
$1,540 USD
View
13 more retailers have this diamond
Prices start from $376 SGDSave up to $1,593 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
1.60ct Cushion
$376 SGD