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Marquise|Lab Grown|IGI

1.52ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1 • IGI LG849615916

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849615916

Diamond specifications and retailer prices

From £165 GBP
$221 USD
As of November 2, 2026
Save £655 GBP (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £820 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.52ct lab-grown marquise diamond

This 1.52ct 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 LG849615916 or 849615916. Listed at 8 retailers as of November 1, 2026, with prices from £165 to £820, a £655 spread on the same certified stone. MOH London lists it at £820. 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

1.52
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849615916
Dimensions11.61 × 6.14 × 3.81 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.61 mm6.14 mm1.52 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849615916
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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 2
Current: £820 GBP|Low: £165 GBP|High: £824 GBP|Avg: £556 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4£165 GBP
Retailer 5£192 GBP
Retailer 3£262 GBP
Retailer 7£449 GBP
Retailer 6£657 GBP
Retailer 2£659 GBP
Retailer 8£689 GBP
MOH London£820 GBP

5 data points across 8 retailers

8 retailers£165 GBP to £820 GBP

A
Cheapest Retailer
-
£165 GBP
$221 USD
A
Retailer 2
-
£192 GBP
$257 USD
View
A
Retailer 3
-
£262 GBP
View
B+
Retailer 4
-
£449 GBP
$603 USD
View
B+
Retailer 5
-
£657 GBP
$882 USD
View
B+
Retailer 6
-
£659 GBP
$885 USD
View
B
Retailer 7
-
£689 GBP
$925 USD
View
Most Expensive
B
MOH London
LG849615916 · Nov 1
£820 GBP
View
7 more retailers have this diamond
Prices start from £165 GBPSave up to £655 GBP

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
1.52ct Marquise
£165 GBP