Radiant|Lab Grown|IGI

0.99ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG546228660

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

Certificate IGI LG546228660

Diamond specifications and retailer prices

From £122 GBP
$163 USD
As of October 30, 2026
Save £583 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £785 GBP at Flawless Fine Jewelry · As of October 6, 2026
View at Flawless Fine Jewelry

About this 0.99ct lab-grown radiant diamond

This 0.99ct lab-grown radiant sits in the just-under-one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG546228660 or 546228660. Listed at 17 retailers as of October 25, 2026, with a 479% 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

0.99
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG546228660
Dimensions6.96 × 5.20 × 3.31 mm
L/W Ratio1.34
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
6.96 mm5.20 mm0.99 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG546228660
Side View
Table 64.5%Crown 38.6°Girdle: MediumPavilion 34.5°Culet: NoneDepth 63.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £785 GBP|Low: £116 GBP|High: £785 GBP|Avg: £344 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
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Retailer 15
Retailer 16
October 31, 2026
Retailer 15£122 GBP
Retailer 7£136 GBP
Retailer 11£141 GBP
Retailer 9£151 GBP
Retailer 13£151 GBP
Retailer 14£197 GBP
Retailer 2£264 GBP
Retailer 6£272 GBP
Retailer 5£295 GBP
Retailer 12£306 GBP
Retailer 8£387 GBP
Retailer 4£448 GBP
Retailer 16£484 GBP
Retailer 3£511 GBP
Retailer 10£704 GBP
Flawless Fine Jewelry£785 GBP

43 data points across 16 retailers

17 retailers£122 GBP to £704 GBP

A
Cheapest Retailer
-
£122 GBP
$163 USD
A
Retailer 2
-
£136 GBP
$182 USD
View
Final sale: no returns
A
Retailer 3
-
£141 GBP
$189 USD
View
A
Retailer 4
-
£151 GBP
$202 USD
View
A
Retailer 5
-
£151 GBP
$202 USD
View
Retailer 6
-
£197 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
£252 GBP
$337 USD
View
A
Retailer 8
-
£264 GBP
View
A
Retailer 9
-
£272 GBP
$364 USD
View
Retailer 10
-
£295 GBP
View
Price last confirmed 27 days ago
A
Retailer 11
-
£306 GBP
$410 USD
View
B+
Retailer 12
-
£387 GBP
$518 USD
View
B+
Retailer 13
-
£484 GBP
$648 USD
View
B
Retailer 14
-
£511 GBP
$685 USD
View
Retailer 15
-
£525 GBP
$703 USD
View
Price last confirmed 25 days ago
B
Retailer 16
-
£704 GBP
View
Most Expensive
Flawless Fine Jewelry
F80D5CE4D · Oct 6
£785 GBP
View
Price last confirmed 25 days ago
16 more retailers have this diamond
Prices start from £122 GBPSave up to £583 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
0.99ct Radiant
£122 GBP