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Cushion|Lab Grown|IGI

1.59ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG553233992

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG553233992

Diamond specifications and retailer prices

From $2,392 SGD
$1,870 USD
As of October 27, 2026
4 retailers carry this diamond
Most expensive: $2,392 SGD at Do Amore Diamonds
View at Do Amore Diamonds

About this 1.59ct lab-grown cushion diamond

This 1.59ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG553233992 or 553233992. Listed at 4 retailers as of October 27, 2026. 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

1.59
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG553233992
Dimensions7.64 × 6.25 × 4.31 mm
L/W Ratio1.22
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
7.64 mm6.25 mm1.59 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG553233992
Side View
Table 61.5%Crown 34.4°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 69.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 27
Current: $2,392 SGD|Low: $191 SGD|High: $2,507 SGD|Avg: $1,068 SGD|-4.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 5$292 SGD
Retailer 4$540 SGD
Retailer 9$602 SGD
Retailer 10$716 SGD
Retailer 6$873 SGD
Retailer 7$1,018 SGD
Retailer 3$1,061 SGD
Retailer 2$1,369 SGD
Retailer 8$1,752 SGD
Do Amore Diamonds$2,392 SGD

11 data points across 10 retailers

4 retailers

Retailer 1
-
$540 SGD
$422 USD
Price last confirmed 8 days ago
Retailer 2
-
$1,061 SGD
$830 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$1,369 SGD
£843 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-7607AAC89 · Oct 27
$2,392 SGD
$1,870 USD
View
3 more retailers have this diamond

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.

B
1.59ct Cushion
$2,392 SGD