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Cushion|Lab Grown|IGI

1.53ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG818683411

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818683411

Diamond specifications and retailer prices

From $959 SGD
$750 USD
As of October 31, 2026
Save $4,794 SGD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,753 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818683411 or 818683411. Listed at 12 retailers as of October 31, 2026, with prices from $959 to $5,753, a $4,794 spread on the same certified stone. Do Amore Diamonds lists it at $5,753. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818683411
Dimensions7.55 × 6.17 × 4.21 mm
L/W Ratio1.22
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
7.55 mm6.17 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818683411
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 68.2%

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: Oct 31
Current: $5,753 SGD|Low: $959 SGD|High: $7,594 SGD|Avg: $2,897 SGD|-24.2%
Do Amore 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
October 31, 2026
Retailer 14$959 SGD
Retailer 10$972 SGD
Retailer 3$1,122 SGD
Retailer 9$1,246 SGD
Retailer 2$1,420 SGD
Retailer 4$1,439 SGD
Retailer 11$2,288 SGD
Retailer 13$3,433 SGD
Retailer 12$3,622 SGD
Retailer 6$3,849 SGD
Retailer 8$3,866 SGD
Retailer 5$3,925 SGD
Retailer 7$4,436 SGD
Do Amore Diamonds$5,753 SGD

33 data points across 14 retailers

12 retailers$959 SGD to $5,753 SGD

A
Cheapest Retailer
-
$959 SGD
$750 USD
A
Retailer 2
-
$972 SGD
$760 USD
View
A
Retailer 3
-
$1,122 SGD
$878 USD
View
A
Retailer 4
-
$1,246 SGD
$975 USD
View
A
Retailer 5
-
$1,420 SGD
€1,058 EUR
View
Retailer 6
-
$1,439 SGD
$1,126 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$2,288 SGD
$1,790 USD
View
Retailer 8
-
$3,433 SGD
$2,685 USD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$3,622 SGD
$2,833 USD
View
B+
Retailer 10
-
$3,866 SGD
£2,381 GBP
View
B
Retailer 11
-
$4,436 SGD
$3,470 USD
View
Most Expensive
B
Do Amore Diamonds
27-56BDF5957 · Oct 31
$5,753 SGD
$4,500 USD
View
11 more retailers have this diamond
Prices start from $959 SGDSave up to $4,794 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
$959 SGD