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Cushion|Lab Grown|IGI

1.53ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG726508509

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG726508509

Diamond specifications and retailer prices

From $603 SGD
As of November 4, 2026
Save $3,090 SGD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,693 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.53ct lab-grown cushion diamond

This 1.53ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG726508509 or 726508509. Listed at 19 retailers as of November 4, 2026, with prices from $603 to $3,693, a $3,090 spread on the same certified stone. Brilliant Earth lists it at $3,693. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726508509
Dimensions7.52 × 6.23 × 4.23 mm
L/W Ratio1.21
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
7.52 mm6.23 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726508509
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 37°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
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 4
Current: $3,693 SGD|Low: $603 SGD|High: $4,626 SGD|Avg: $1,871 SGD|-20.2%
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
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Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 12$603 SGD
Retailer 19$768 SGD
Retailer 16$856 SGD
Retailer 3$943 SGD
Retailer 18$976 SGD
Retailer 15$1,068 SGD
Retailer 2$1,091 SGD
Retailer 13$1,153 SGD
Retailer 5$1,374 SGD
Retailer 7$1,548 SGD
Retailer 17$1,556 SGD
Retailer 9$2,192 SGD
Retailer 6$2,229 SGD
Retailer 8$2,287 SGD
Retailer 4$2,431 SGD
Retailer 14$2,456 SGD
Retailer 11$3,179 SGD
Retailer 10$3,310 SGD
Brilliant Earth$3,693 SGD

36 data points across 19 retailers

19 retailers$603 SGD to $3,693 SGD

A
Cheapest Retailer
-
$603 SGD
Final sale: no returns
A
Retailer 2
-
$768 SGD
View
A
Retailer 3
-
$856 SGD
View
A
Retailer 4
-
$943 SGD
View
A
Retailer 5
-
$976 SGD
View
A
Retailer 6
-
$1,068 SGD
View
A
Retailer 7
-
$1,091 SGD
View
A
Retailer 8
-
$1,153 SGD
View
A
Retailer 9
-
$1,374 SGD
View
A
Retailer 10
-
$1,548 SGD
View
A
Retailer 11
-
$1,556 SGD
View
B+
Retailer 12
-
$2,192 SGD
View
B+
Retailer 13
-
$2,229 SGD
View
B+
Retailer 14
-
$2,287 SGD
View
B+
Retailer 15
-
$2,431 SGD
View
B+
Retailer 16
-
$2,456 SGD
View
Retailer 17
-
$3,179 SGD
View
Price last confirmed 31 days ago
Retailer 18
-
$3,310 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
15599248A · Nov 4
$3,693 SGD
$2,890 USD
View
18 more retailers have this diamond
Prices start from $603 SGDSave up to $3,090 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
1.53ct Cushion
$603 SGD