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Marquise|Lab Grown|IGI

0.44ct H SI1 Marquise Lab Grown Diamond

ID • H/SI1 • IGI LG542237479

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG542237479

Diamond specifications and retailer prices

From £83 GBP
$111 USD
As of November 2, 2026
Save £776 GBP (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £859 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.44ct lab-grown marquise diamond

This 0.44ct lab-grown marquise sits in the sub-half-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG542237479 or 542237479. Listed at 11 retailers as of November 1, 2026, with prices from £83 to £859, a £776 spread on the same certified stone. MOH London lists it at £859. 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

0.44
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542237479
Dimensions8.41 × 4.00 × 2.38 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.41 mm4.00 mm0.44 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG542237479
Side View
Table 65.0%Crown 31.5°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 59.5%

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 2
Current: £859 GBP|Low: £80 GBP|High: £1,099 GBP|Avg: £337 GBP|-1.1%
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
November 1, 2026
Retailer 7£83 GBP
Retailer 11£96 GBP
Retailer 8£110 GBP
Retailer 12£110 GBP
Retailer 2£172 GBP
Retailer 4£191 GBP
Retailer 9£204 GBP
Retailer 6£248 GBP
Retailer 13£272 GBP
Retailer 10£331 GBP
Retailer 5£396 GBP
MOH London£859 GBP
Retailer 3£1,099 GBP

19 data points across 13 retailers

11 retailers£83 GBP to £859 GBP

A
Cheapest Retailer
-
£83 GBP
$111 USD
A
Retailer 2
-
£96 GBP
$129 USD
View
A
Retailer 3
-
£110 GBP
$147 USD
View
Retailer 4
-
£110 GBP
$147 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£172 GBP
$230 USD
View
B+
Retailer 6
-
£191 GBP
HK$2,000 HKD
View
B+
Retailer 7
-
£204 GBP
$273 USD
View
B+
Retailer 8
-
£248 GBP
View
B
Retailer 9
-
£272 GBP
$364 USD
View
B
Retailer 10
-
£331 GBP
$443 USD
View
Most Expensive
B
MOH London
LG542237479 · Nov 1
£859 GBP
View
10 more retailers have this diamond
Prices start from £83 GBPSave up to £776 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
0.44ct Marquise
£83 GBP