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Radiant|Lab Grown|IGI

1.99ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG638477350

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

Certificate IGI LG638477350

Diamond specifications and retailer prices

From £218 GBP
$292 USD
As of October 30, 2026
Save £1,021 GBP (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,239 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.99ct lab-grown radiant diamond

This 1.99ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG638477350 or 638477350. Listed at 20 retailers as of October 30, 2026, with prices from £218 to £1,239, a £1,021 spread on the same certified stone. Brilliant Earth lists it at £1,239. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.99
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638477350
Dimensions8.63 × 6.36 × 4.26 mm
L/W Ratio1.36
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.63 mm6.36 mm1.99 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638477350
Side View
Table 70.0%Crown 41.5°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 67.0%

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: £1,239 GBP|Low: £218 GBP|High: £1,299 GBP|Avg: £619 GBP|-4.6%
Brilliant Earth
Retailer 2
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Retailer 12
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Retailer 19
October 31, 2026
Retailer 12£218 GBP
Retailer 7£244 GBP
Retailer 4£253 GBP
Retailer 14£271 GBP
Retailer 13£310 GBP
Retailer 17£364 GBP
Retailer 3£388 GBP
Retailer 18£465 GBP
Retailer 19£476 GBP
Retailer 15£479 GBP
Retailer 10£498 GBP
Retailer 5£625 GBP
Retailer 16£629 GBP
Retailer 2£698 GBP
Retailer 11£905 GBP
Retailer 8£906 GBP
Retailer 6£1,041 GBP
Retailer 9£1,131 GBP
Brilliant Earth£1,239 GBP

32 data points across 19 retailers

20 retailers£218 GBP to £1,239 GBP

A
Cheapest Retailer
-
£218 GBP
$292 USD
A
Retailer 2
-
£244 GBP
$327 USD
View
Final sale: no returns
A
Retailer 3
-
£253 GBP
$339 USD
View
A
Retailer 4
-
£271 GBP
$363 USD
View
A
Retailer 5
-
£281 GBP
$377 USD
View
A
Retailer 6
-
£310 GBP
View
B+
Retailer 7
-
£364 GBP
$488 USD
View
A
Retailer 8
-
£388 GBP
$520 USD
View
A
Retailer 9
-
£465 GBP
ZAR 10,063 ZAR
View
A
Retailer 10
-
£476 GBP
View
A
Retailer 11
-
£479 GBP
$642 USD
View
Retailer 12
-
£498 GBP
€635 EUR
View
Price last confirmed 7 days ago
B+
Retailer 13
-
£625 GBP
$837 USD
View
A
Retailer 14
-
£629 GBP
A$1,297 AUD
View
B+
Retailer 15
-
£698 GBP
$935 USD
View
B+
Retailer 16
-
£905 GBP
$1,213 USD
View
B+
Retailer 17
-
£906 GBP
$1,214 USD
View
B
Retailer 18
-
£1,041 GBP
$1,395 USD
View
B
Retailer 19
-
£1,131 GBP
View
Most Expensive
B
Brilliant Earth
11234235A · Oct 30
£1,239 GBP
$1,660 USD
View
19 more retailers have this diamond
Prices start from £218 GBPSave up to £1,021 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
1.99ct Radiant
£218 GBP