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Marquise|Lab Grown|IGI

1.53ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG846663314

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846663314

Diamond specifications and retailer prices

From $809 SGD
£498 GBP
As of November 1, 2026
Save $3,550 SGD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,359 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.53ct lab-grown marquise diamond

This 1.53ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846663314 or 846663314. Listed at 9 retailers as of October 31, 2026, with prices from $809 to $4,359, a $3,550 spread on the same certified stone. Brilliant Earth lists it at $4,359. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663314
Dimensions11.32 × 5.98 × 3.80 mm
L/W Ratio1.89
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
11.32 mm5.98 mm1.53 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663314
Side View
Table 58.0%Crown 38°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 63.5%

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: $4,359 SGD|Low: $809 SGD|High: $4,986 SGD|Avg: $2,432 SGD|-12.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3$809 SGD
Retailer 4$965 SGD
Retailer 8$1,223 SGD
Retailer 6$1,465 SGD
Retailer 5$2,112 SGD
Retailer 7$2,947 SGD
Retailer 9$3,241 SGD
Retailer 2$3,280 SGD
Brilliant Earth$4,359 SGD

7 data points across 9 retailers

9 retailers$809 SGD to $4,359 SGD

A
Cheapest Retailer
-
$809 SGD
£498 GBP
A
Retailer 2
-
$965 SGD
$755 USD
View
A
Retailer 3
-
$1,223 SGD
$957 USD
View
A
Retailer 4
-
$1,465 SGD
$1,146 USD
View
B+
Retailer 5
-
$2,112 SGD
$1,652 USD
View
B+
Retailer 6
-
$2,947 SGD
$2,305 USD
View
B+
Retailer 7
-
$3,241 SGD
$2,535 USD
View
B
Retailer 8
-
$3,280 SGD
£2,020 GBP
View
Most Expensive
B
Brilliant Earth
22315350A · Oct 31
$4,359 SGD
$3,410 USD
View
8 more retailers have this diamond
Prices start from $809 SGDSave up to $3,550 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 Marquise
$809 SGD