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Radiant|Lab Grown|IGI

0.98ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG623415555

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

Certificate IGI LG623415555

Diamond specifications and retailer prices

From £321 GBP
As of October 31, 2026
Save £64 GBP (17%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £386 GBP at MD Diamonds and Jewellers · As of October 29, 2026
View at MD Diamonds and Jewellers

About this 0.98ct lab-grown radiant diamond

This 0.98ct lab-grown radiant sits in the just-under-one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623415555 or 623415555. Listed at 2 retailers as of October 29, 2026, with prices from £321 to £386, a £64 spread on the same certified stone. MD Diamonds and Jewellers lists it at £386. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.98
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623415555
Dimensions7.22 × 4.81 × 3.25 mm
L/W Ratio1.50
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
7.22 mm4.81 mm0.98 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623415555
Side View
Table 65.0%Crown 43.4°Girdle: MediumPavilion 34.7°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £386 GBP|Low: £175 GBP|High: £751 GBP|Avg: £428 GBP
MD Diamonds and Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
March 23, 2026
Retailer 4£175 GBP
Retailer 6£187 GBP
Retailer 3£222 GBP
MD Diamonds and Jewellers£386 GBP
Retailer 7£390 GBP
Retailer 5£391 GBP
Retailer 2£463 GBP
Retailer 8£523 GBP
Retailer 9£627 GBP

45 data points across 9 retailers

2 retailers£321 GBP to £386 GBP

B+
Cheapest Retailer
-
£321 GBP
Most Expensive
B
MD Diamonds and Jewellers
LG623415555 · Oct 29
£386 GBP
View
1 more retailer has this diamond
Prices start from £321 GBPSave up to £64 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+
0.98ct Radiant
£321 GBP