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Cushion|Lab Grown|IGI

1.53ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG780665353

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG780665353

Diamond specifications and retailer prices

From $730 SGD
$571 USD
As of November 1, 2026
Save $3,210 SGD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,940 SGD at MOH London · As of November 1, 2026
View at MOH London

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 LG780665353 or 780665353. Listed at 10 retailers as of November 1, 2026, with prices from $730 to $3,940, a $3,210 spread on the same certified stone. MOH London lists it at $3,940. 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 angle34.4°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665353
Dimensions8.35 × 5.96 × 3.97 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeLarge
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
8.35 mm5.96 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665353
Side View
Table 60.0%Crown 34.4°Girdle: MED-THKPavilion 41.9°Culet: LargeDepth 66.6%

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 1
Current: $3,940 SGD|Low: $730 SGD|High: $8,263 SGD|Avg: $3,328 SGD|-18.2%
MOH London
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 1, 2026
Retailer 13$730 SGD
Retailer 10$818 SGD
Retailer 14$1,227 SGD
Retailer 11$1,395 SGD
Retailer 2$1,604 SGD
Retailer 8$1,943 SGD
Retailer 4$1,955 SGD
Retailer 9$2,247 SGD
Retailer 12$2,547 SGD
Retailer 7$2,630 SGD
Retailer 5$3,547 SGD
MOH London$3,940 SGD
Retailer 6$7,977 SGD
Retailer 3$8,263 SGD

31 data points across 14 retailers

10 retailers$730 SGD to $3,940 SGD

A
Cheapest Retailer
-
$730 SGD
$571 USD
A
Retailer 2
-
$818 SGD
$640 USD
View
A
Retailer 3
-
$1,227 SGD
$960 USD
View
Final sale: no returns
A
Retailer 4
-
$1,395 SGD
$1,091 USD
View
A
Retailer 5
-
$1,604 SGD
€1,195 EUR
View
B+
Retailer 6
-
$1,943 SGD
$1,520 USD
View
B+
Retailer 7
-
$2,247 SGD
$1,758 USD
View
B+
Retailer 8
-
$2,547 SGD
$1,992 USD
View
B+
Retailer 9
-
$2,630 SGD
$2,057 USD
View
Most Expensive
B
MOH London
LG780665353 · Nov 1
$3,940 SGD
£2,427 GBP
View
9 more retailers have this diamond
Prices start from $730 SGDSave up to $3,210 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
$730 SGD