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Round|Lab Grown|IGI

1.44ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG451055656

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055656

Diamond specifications and retailer prices

From £538 GBP
As of November 5, 2026
Save £1,905 GBP (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,443 GBP at MOH London · As of November 5, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451055656 or 451055656. Listed at 10 retailers as of November 5, 2026, with prices from £538 to £2,443, a £1,905 spread on the same certified stone. MOH London lists it at £2,443. 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

1.44
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055656
Dimensions7.33 × 7.29 × 4.37 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.33 mm7.29 mm1.44 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055656
Side View
Table 58.0%Crown 32.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.7%

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 5
Current: £2,443 GBP|Low: £516 GBP|High: £2,482 GBP|Avg: £1,106 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4£538 GBP
Retailer 7£601 GBP
Retailer 2£609 GBP
Retailer 5£623 GBP
Retailer 8£992 GBP
Retailer 6£1,012 GBP
Retailer 9£1,395 GBP
Retailer 3£1,537 GBP
MOH London£2,443 GBP

17 data points across 9 retailers

10 retailers£538 GBP to £2,443 GBP

A
Cheapest Retailer
-
£538 GBP
A
Retailer 2
-
£585 GBP
View
A
Retailer 3
-
£601 GBP
View
Final sale: no returns
A
Retailer 4
-
£609 GBP
View
A
Retailer 5
-
£623 GBP
View
Retailer 6
-
£623 GBP
View
Price last confirmed 25 days ago
B
Retailer 7
-
£1,012 GBP
View
B
Retailer 8
-
£1,537 GBP
View
B
Retailer 9
-
£1,753 GBP
View
Most Expensive
B
MOH London
LG451055656 · Nov 5
£2,443 GBP
View
9 more retailers have this diamond
Prices start from £538 GBPSave up to £1,905 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
£538 GBP