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Radiant|Lab Grown|IGI

1.44ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG512224099

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG512224099

Diamond specifications and retailer prices

From £897 GBP
$1,202 USD
As of October 30, 2026
Save £753 GBP (46%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,514 GBP at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 1.44ct lab-grown radiant diamond

This 1.44ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512224099 or 512224099. Listed at 17 retailers as of October 26, 2026, with a 84% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.44
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512224099
Dimensions8.42 × 5.74 × 3.56 mm
L/W Ratio1.47
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
8.42 mm5.74 mm1.44 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512224099
Side View
Table 65.5%Crown 33.6°Girdle: ThickPavilion 32.2°Culet: NoneDepth 62.0%

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: Oct 30
Current: £2,514 GBP|Low: £861 GBP|High: £3,383 GBP|Avg: £1,630 GBP
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 14£897 GBP
Retailer 5£975 GBP
Retailer 7£1,004 GBP
Retailer 6£1,040 GBP
Retailer 15£1,040 GBP
Retailer 13£1,090 GBP
Retailer 10£1,168 GBP
Retailer 2£1,366 GBP
Retailer 8£1,510 GBP
Retailer 3£1,650 GBP
Retailer 9£1,912 GBP
Retailer 4£1,950 GBP
Flawless Fine Jewelry£2,514 GBP
Retailer 12£2,715 GBP
Retailer 11£3,347 GBP

44 data points across 15 retailers

17 retailers£897 GBP to £1,650 GBP

B+
Cheapest Retailer
-
£897 GBP
$1,202 USD
B
Retailer 2
-
£975 GBP
$1,307 USD
View
B
Retailer 3
-
£1,004 GBP
$1,345 USD
View
Final sale: no returns
B
Retailer 4
-
£1,040 GBP
$1,394 USD
View
Retailer 5
-
£1,040 GBP
$1,394 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
£1,090 GBP
$1,460 USD
View
B
Retailer 7
-
£1,168 GBP
$1,565 USD
View
B
Retailer 8
-
£1,366 GBP
View
B
Retailer 9
-
£1,510 GBP
View
B
Retailer 10
-
£1,650 GBP
$2,211 USD
View
Retailer 11
-
£1,912 GBP
ZAR 41,395 ZAR
View
Price under review
Retailer 12
-
£1,950 GBP
$2,613 USD
View
Price under review
Retailer 13
-
£1,993 GBP
$2,670 USD
View
Price under review
Most Expensive
Flawless Fine Jewelry
5F5F0CA96 · Oct 31
£2,514 GBP
View
Price under review
13 more retailers have this diamond
Prices start from £897 GBPSave up to £753 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 Radiant
£897 GBP