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Radiant|Lab Grown|IGI

1.43ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2

Diamond specifications and retailer prices

From £204 GBP
As of October 29, 2026
Save £415 GBP (67%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £619 GBP at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 1.43ct lab-grown radiant diamond

This 1.43ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 2 retailers as of October 29, 2026, with prices from £204 to £619, a £415 spread on the same certified stone. Blue Nile lists it at £619. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.97 × 5.50 × 3.74 mm
L/W Ratio1.45
Top View
7.97 mm5.50 mm1.43 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 65.0%CrownGirdle: MediumPavilionCulet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £619 GBP|Low: £125 GBP|High: £619 GBP|Avg: £328 GBP
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 4£125 GBP
Retailer 5£145 GBP
Retailer 2£204 GBP
Retailer 3£551 GBP
Blue Nile£619 GBP

36 data points across 5 retailers

2 retailers£204 GBP to £619 GBP

A
Cheapest Retailer
-
£204 GBP
Most Expensive
B
Blue Nile
20170865 · Oct 29
£619 GBP
$831 USD
View
1 more retailer has this diamond
Prices start from £204 GBPSave up to £415 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
1.43ct Radiant
£204 GBP