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Radiant|Lab Grown|IGI

0.98ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG655420446

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

Certificate IGI LG655420446

Diamond specifications and retailer prices

From £308 GBP
As of October 31, 2026
Save £58 GBP (16%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £366 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 LG655420446 or 655420446. Listed at 2 retailers as of October 29, 2026, with prices from £308 to £366, a £58 spread on the same certified stone. MD Diamonds and Jewellers lists it at £366. 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 angle44.2°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655420446
Dimensions7.08 × 4.87 × 3.27 mm
L/W Ratio1.45
Top View
7.08 mm4.87 mm0.98 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655420446
Side View
Table 62.0%Crown 44.2°Girdle: MediumPavilion 34.1°Culet: NoneDepth 67.1%

Caratlytics Score

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

Last verified: Oct 31
Current: £366 GBP|Low: £175 GBP|High: £751 GBP|Avg: £447 GBP
MD Diamonds and Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
March 9, 2026
Retailer 2£175 GBP
Retailer 3£180 GBP
Retailer 5£234 GBP
MD Diamonds and Jewellers£366 GBP
Retailer 4£512 GBP
Retailer 6£590 GBP

34 data points across 6 retailers

2 retailers£308 GBP to £366 GBP

B+
Cheapest Retailer
-
£308 GBP
Most Expensive
B+
MD Diamonds and Jewellers
LG655420446 · Oct 29
£366 GBP
View
1 more retailer has this diamond
Prices start from £308 GBPSave up to £58 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
£308 GBP