Marquise|Lab Grown|IGI

1.53ct F SI1 Marquise Lab Grown Diamond

ID • F/SI1 • IGI LG852643119

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG852643119

Diamond specifications and retailer prices

From $547 SGD
$428 USD
As of November 1, 2026
Save $927 SGD (63%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,475 SGD at MOH London · As of November 2, 2026
View at MOH London

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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG852643119 or 852643119. Listed at 4 retailers as of November 1, 2026, with prices from $547 to $1,475, a $927 spread on the same certified stone. MOH London lists it at $1,475. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852643119
Dimensions12.55 × 5.87 × 3.68 mm
L/W Ratio2.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.55 mm5.87 mm1.53 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852643119
Side View
Table 62.0%Crown 33.8°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,475 SGD|Low: $547 SGD|High: $1,475 SGD|Avg: $666 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4$547 SGD
Retailer 2$578 SGD
Retailer 3$605 SGD
MOH London$1,475 SGD

3 data points across 4 retailers

4 retailers$547 SGD to $1,475 SGD

B+
Cheapest Retailer
-
$547 SGD
$428 USD
A
Retailer 2
-
$578 SGD
£356 GBP
View
A
Retailer 3
-
$605 SGD
$473 USD
View
Most Expensive
B
MOH London
LG852643119 · Nov 2
$1,475 SGD
£908 GBP
View
3 more retailers have this diamond
Prices start from $547 SGDSave up to $927 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
$547 SGD