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Round|Lab Grown|IGI

1.44ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG804642924

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804642924

Diamond specifications and retailer prices

From £490 GBP
As of November 5, 2026
11 retailers carry this diamond
Most expensive: £843 GBP at MOH London · As of October 12, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG804642924 or 804642924. Listed at 11 retailers as of November 5, 2026. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804642924
Dimensions7.31 × 7.27 × 4.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.31 mm7.27 mm1.44 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804642924
Side View
Table 56.0%Crown 34°Girdle: MediumPavilion 40.4°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £843 GBP|Low: £143 GBP|High: £843 GBP|Avg: £419 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 13, 2026
Retailer 5£143 GBP
Retailer 9£178 GBP
Retailer 6£303 GBP
Retailer 2£311 GBP
Retailer 10£311 GBP
Retailer 11£367 GBP
Retailer 12£412 GBP
Retailer 3£418 GBP
Retailer 8£420 GBP
Retailer 7£490 GBP
Retailer 4£612 GBP
MOH London£843 GBP

21 data points across 12 retailers

11 retailers

Retailer 1
-
£143 GBP
Price last confirmed 27 days ago
Retailer 2
-
£166 GBP
View
Price last confirmed 24 days ago
Retailer 3
-
£178 GBP
View
Price last confirmed 25 days ago
Retailer 4
-
£178 GBP
View
Price last confirmed 35 days ago
Retailer 5
-
£311 GBP
View
Price last confirmed 24 days ago
Retailer 6
-
£311 GBP
View
Price last confirmed 25 days ago
Retailer 7
-
£420 GBP
View
Price last confirmed 30 days ago
B+
Retailer 8
-
£490 GBP
View
Retailer 9
-
£572 GBP
View
Price last confirmed 37 days ago
Retailer 10
-
£612 GBP
View
Price last confirmed 25 days ago
Most Expensive
MOH London
LG804642924 · Oct 12
£843 GBP
View
Price last confirmed 25 days ago
10 more retailers have this diamond
Prices start from £490 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.

B+
1.44ct Round
£490 GBP