Radiant|Lab Grown|IGI

7.31ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG788683429

Shape and cutting style on the report: Cut cornered mixed cut

Certificate IGI LG788683429

Diamond specifications and retailer prices

From £2,079 GBP
$2,786 USD
As of October 30, 2026
Save £6,327 GBP (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £8,407 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 7.31ct lab-grown radiant diamond

This 7.31ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788683429 or 788683429. Listed at 21 retailers as of October 30, 2026, with prices from £2,079 to £8,407, a £6,327 spread on the same certified stone. Taylor and Hart lists it at £8,407. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

7.31
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG788683429
Dimensions14.46 × 8.93 × 5.99 mm
L/W Ratio1.62
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.46 mm8.93 mm7.31 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788683429
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: LargeDepth 67.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £3,259 GBP|Low: £1,996 GBP|High: £8,407 GBP|Avg: £3,891 GBP|-10.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 10
Retailer 11
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Retailer 20
Taylor and Hart
October 31, 2026
Retailer 2£2,079 GBP
Retailer 20£2,262 GBP
Retailer 9£2,328 GBP
Retailer 3£2,412 GBP
Retailer 4£2,412 GBP
Retailer 8£2,530 GBP
Retailer 10£2,597 GBP
Retailer 13£2,788 GBP
Retailer 17£2,799 GBP
Retailer 1£3,259 GBP
Retailer 5£3,315 GBP
Retailer 19£3,466 GBP
Retailer 7£3,753 GBP
Retailer 14£3,819 GBP
Retailer 11£4,163 GBP
Retailer 12£4,471 GBP
Retailer 15£6,059 GBP
Retailer 16£6,147 GBP
Retailer 6£6,722 GBP
Retailer 18£8,092 GBP
Taylor and Hart£8,407 GBP

39 data points across 21 retailers

21 retailers£2,079 GBP to £8,407 GBP

B+
Cheapest Retailer
-
£2,079 GBP
$2,786 USD
B+
Retailer 2
-
£2,262 GBP
$3,031 USD
View
B+
Retailer 3
-
£2,328 GBP
$3,119 USD
View
Final sale: no returns
B+
Retailer 4
-
£2,412 GBP
$3,232 USD
View
Retailer 5
-
£2,412 GBP
$3,232 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
£2,530 GBP
$3,390 USD
View
B+
Retailer 7
-
£2,597 GBP
$3,480 USD
View
B+
Retailer 8
-
£2,788 GBP
$3,735 USD
View
B+
Retailer 9
-
£2,799 GBP
HK$29,300 HKD
View
B+
Retailer 10
-
£3,259 GBP
View
B
Retailer 11
-
£3,315 GBP
$4,442 USD
View
B
Retailer 12
-
£3,466 GBP
$4,644 USD
View
B
Retailer 13
-
£3,753 GBP
$5,028 USD
View
Retailer 14
-
£3,819 GBP
€4,873 EUR
View
Price last confirmed 8 days ago
B
Retailer 15
-
£4,163 GBP
View
B
Retailer 16
-
£4,471 GBP
$5,990 USD
View
B
Retailer 17
-
£6,059 GBP
$8,119 USD
View
B
Retailer 18
-
£6,147 GBP
View
B
Retailer 19
-
£6,722 GBP
$9,007 USD
View
B
Retailer 20
-
£8,092 GBP
SGD 14,651 SGD
View
Most Expensive
B
Taylor and Hart
LHJPCUA · Oct 30
£8,407 GBP
$11,264 USD
View
20 more retailers have this diamond
Prices start from £2,079 GBPSave up to £6,327 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+
7.31ct Radiant
£2,079 GBP