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Cushion|Lab Grown|IGI

1.53ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG824621168

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG824621168

Diamond specifications and retailer prices

From $535 SGD
As of November 4, 2026
Save $3,158 SGD (86%) vs most expensive(unlock to see where)
18 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 LG824621168 or 824621168. Listed at 18 retailers as of November 4, 2026, with prices from $535 to $3,693, a $3,158 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824621168
Dimensions6.82 × 6.78 × 4.29 mm
L/W Ratio1.01
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
6.82 mm6.78 mm1.53 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824621168
Side View
Table 62.0%Crown 34.6°Girdle: THN-MEDPavilion 38.3°Culet: NoneDepth 63.3%

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 4
Current: $3,693 SGD|Low: $535 SGD|High: $4,370 SGD|Avg: $1,788 SGD|-15.5%
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
November 5, 2026
Retailer 8$535 SGD
Retailer 13$626 SGD
Retailer 4$703 SGD
Retailer 17$939 SGD
Retailer 3$943 SGD
Retailer 16$1,024 SGD
Retailer 2$1,056 SGD
Retailer 9$1,352 SGD
Retailer 12$1,384 SGD
Retailer 15$1,499 SGD
Retailer 10$1,958 SGD
Retailer 14$2,070 SGD
Retailer 5$2,229 SGD
Retailer 7$2,236 SGD
Retailer 11$2,314 SGD
Retailer 18$3,133 SGD
Retailer 6$3,361 SGD
Brilliant Earth$3,693 SGD

34 data points across 18 retailers

18 retailers$535 SGD to $3,693 SGD

A
Cheapest Retailer
-
$535 SGD
Final sale: no returns
A
Retailer 2
-
$626 SGD
View
A
Retailer 3
-
$703 SGD
View
A
Retailer 4
-
$939 SGD
View
A
Retailer 5
-
$943 SGD
View
A
Retailer 6
-
$1,024 SGD
View
A
Retailer 7
-
$1,056 SGD
View
A
Retailer 8
-
$1,352 SGD
View
A
Retailer 9
-
$1,384 SGD
View
A
Retailer 10
-
$1,499 SGD
View
B+
Retailer 11
-
$1,958 SGD
View
B+
Retailer 12
-
$2,070 SGD
View
B+
Retailer 13
-
$2,229 SGD
View
B+
Retailer 14
-
$2,236 SGD
View
B+
Retailer 15
-
$2,314 SGD
View
B+
Retailer 16
-
$3,133 SGD
View
Retailer 17
-
$3,361 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
22184221A · Nov 4
$3,693 SGD
$2,890 USD
View
17 more retailers have this diamond
Prices start from $535 SGDSave up to $3,158 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
$535 SGD