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Cushion|Lab Grown|IGI

1.54ct F FL Cushion Lab Grown Diamond

ID • F/FL • IGI LG836616268

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG836616268

Diamond specifications and retailer prices

From $807 SGD
£497 GBP
As of November 2, 2026
Save $2,718 SGD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,525 SGD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 1.54ct lab-grown cushion diamond

This 1.54ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836616268 or 836616268. Listed at 14 retailers as of November 1, 2026, with prices from $807 to $3,525, a $2,718 spread on the same certified stone. Helzberg Diamonds lists it at $3,525. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836616268
Dimensions8.37 × 5.77 × 3.68 mm
L/W Ratio1.45
Girdle conditionFaceted
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
8.37 mm5.77 mm1.54 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836616268
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 31.2°Culet: NoneDepth 63.8%

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 2
Current: $3,525 SGD|Low: $806 SGD|High: $3,621 SGD|Avg: $1,864 SGD|-2.6%
Helzberg Diamonds
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
November 2, 2026
Retailer 7$807 SGD
Retailer 3$1,082 SGD
Retailer 10$1,171 SGD
Retailer 12$1,183 SGD
Retailer 4$1,219 SGD
Retailer 8$1,303 SGD
Retailer 2$1,351 SGD
Retailer 5$1,414 SGD
Retailer 11$1,824 SGD
Retailer 6$2,553 SGD
Retailer 14$2,588 SGD
Retailer 13$2,738 SGD
Retailer 9$3,271 SGD
Helzberg Diamonds$3,525 SGD

15 data points across 14 retailers

14 retailers$807 SGD to $3,525 SGD

A
Cheapest Retailer
-
$807 SGD
£497 GBP
A
Retailer 2
-
$1,082 SGD
$846 USD
View
A
Retailer 3
-
$1,171 SGD
€872 EUR
View
A
Retailer 4
-
$1,183 SGD
$925 USD
View
A
Retailer 5
-
$1,219 SGD
$953 USD
View
A
Retailer 6
-
$1,303 SGD
£802 GBP
View
A
Retailer 7
-
$1,351 SGD
ZAR 17,069 ZAR
View
A
Retailer 8
-
$1,414 SGD
$1,106 USD
View
A
Retailer 9
-
$1,824 SGD
$1,426 USD
View
B+
Retailer 10
-
$2,553 SGD
$1,996 USD
View
B+
Retailer 11
-
$2,588 SGD
View
B+
Retailer 12
-
$2,738 SGD
$2,141 USD
View
B
Retailer 13
-
$3,271 SGD
£2,014 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHMIMO · Nov 1
$3,525 SGD
$2,756 USD
View
13 more retailers have this diamond
Prices start from $807 SGDSave up to $2,718 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
1.54ct Cushion
$807 SGD