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Round|Lab Grown|IGI

1.44ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG754510359

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754510359

Diamond specifications and retailer prices

From £140 GBP
$187 USD
As of October 29, 2026
Save £673 GBP (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £812 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.44ct lab-grown round diamond

This 1.44ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754510359 or 754510359. Listed at 15 retailers as of October 29, 2026, with prices from £140 to £812, a £673 spread on the same certified stone. MOH London lists it at £812. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.44
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754510359
Dimensions7.26 × 7.22 × 4.41 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.26 mm7.22 mm1.44 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754510359
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.9%

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: Oct 29
Current: £812 GBP|Low: £134 GBP|High: £818 GBP|Avg: £398 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
October 31, 2026
Retailer 5£140 GBP
Retailer 10£160 GBP
Retailer 3£173 GBP
Retailer 7£175 GBP
Retailer 15£297 GBP
Retailer 12£302 GBP
Retailer 14£320 GBP
Retailer 9£362 GBP
Retailer 6£405 GBP
Retailer 4£422 GBP
Retailer 2£549 GBP
Retailer 8£580 GBP
Retailer 13£589 GBP
Retailer 11£649 GBP
MOH London£812 GBP

34 data points across 15 retailers

15 retailers£140 GBP to £812 GBP

A
Cheapest Retailer
-
£140 GBP
$187 USD
A
Retailer 2
-
£160 GBP
$214 USD
View
A
Retailer 3
-
£173 GBP
$232 USD
View
A
Retailer 4
-
£175 GBP
$234 USD
View
A
Retailer 5
-
£297 GBP
ZAR 6,423 ZAR
View
B+
Retailer 6
-
£302 GBP
$404 USD
View
A
Retailer 7
-
£320 GBP
€408 EUR
View
A
Retailer 8
-
£362 GBP
$485 USD
View
A
Retailer 9
-
£405 GBP
$543 USD
View
A
Retailer 10
-
£422 GBP
A$869 AUD
View
A
Retailer 11
-
£549 GBP
$736 USD
View
B+
Retailer 12
-
£580 GBP
$777 USD
View
B+
Retailer 13
-
£589 GBP
$790 USD
View
B+
Retailer 14
-
£649 GBP
$870 USD
View
Most Expensive
B+
MOH London
LG754510359 · Oct 29
£812 GBP
View
14 more retailers have this diamond
Prices start from £140 GBPSave up to £673 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
1.44ct Round
£140 GBP