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Radiant|Lab Grown|IGI

9.99ct E VS2 Radiant Lab Grown Diamond

VG • E/VS2 • IGI LG846656368

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

Certificate IGI LG846656368

Diamond specifications and retailer prices

From £1,575 GBP
$2,110 USD
As of October 28, 2026
Save £5,672 GBP (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £7,247 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 9.99ct lab-grown radiant diamond

This 9.99ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG846656368 or 846656368. Listed at 11 retailers as of October 28, 2026, with prices from £1,575 to £7,247, a £5,672 spread on the same certified stone. Brilliant Earth lists it at £7,247. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

9.99
Carat
E
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846656368
Dimensions15.78 × 10.44 × 6.79 mm
L/W Ratio1.51
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.78 mm10.44 mm9.99 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846656368
Side View
Table 65.0%Crown 45.6°Girdle: Slightly ThickPavilion 32.2°Culet: NoneDepth 65.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £4,792 GBP|Low: £1,397 GBP|High: £7,041 GBP|Avg: £2,989 GBP|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 7£1,397 GBP
Retailer 10£1,575 GBP
Retailer 4£1,653 GBP
Retailer 8£1,727 GBP
Retailer 9£2,039 GBP
Retailer 2£2,273 GBP
Retailer 3£2,991 GBP
Retailer 11£4,138 GBP
Retailer 6£4,194 GBP
Retailer 1£4,792 GBP
Retailer 5£6,977 GBP

4 data points across 11 retailers

11 retailers£1,575 GBP to £7,247 GBP

A
Cheapest Retailer
-
£1,575 GBP
$2,110 USD
A
Retailer 2
-
£1,653 GBP
HK$17,300 HKD
View
A
Retailer 3
-
£1,727 GBP
View
A
Retailer 4
-
£2,039 GBP
View
A
Retailer 5
-
£2,273 GBP
$3,046 USD
View
B+
Retailer 6
-
£2,991 GBP
View
B+
Retailer 7
-
£4,138 GBP
View
B+
Retailer 8
-
£4,194 GBP
$5,620 USD
View
B
Retailer 9
-
£4,792 GBP
SGD 8,677 SGD
View
B
Retailer 10
-
£6,977 GBP
$9,348 USD
View
Most Expensive
B
Brilliant Earth
22315219A · Oct 29
£7,247 GBP
$9,710 USD
View
10 more retailers have this diamond
Prices start from £1,575 GBPSave up to £5,672 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
9.99ct Radiant
£1,575 GBP