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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 HK$21,858 HKD
$2,786 USD
As of October 30, 2026
Save HK$66,515 HKD (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$88,373 HKD at Taylor and Hart · As of October 31, 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 HK$21,858 to HK$88,373, a HK$66,515 spread on the same certified stone. Taylor and Hart lists it at HK$88,373. 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: HK$40,243 HKD|Low: HK$20,987 HKD|High: HK$88,373 HKD|Avg: HK$40,899 HKD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Taylor and Hart
October 31, 2026
Retailer 2HK$21,858 HKD
Retailer 20HK$23,780 HKD
Retailer 9HK$24,471 HKD
Retailer 3HK$25,357 HKD
Retailer 4HK$25,357 HKD
Retailer 8HK$26,597 HKD
Retailer 10HK$27,303 HKD
Retailer 13HK$29,304 HKD
Retailer 17HK$29,425 HKD
Retailer 12HK$34,257 HKD
Retailer 5HK$34,851 HKD
Retailer 19HK$36,435 HKD
Retailer 7HK$39,448 HKD
Retailer 1HK$40,243 HKD
Retailer 11HK$43,762 HKD
Retailer 14HK$46,996 HKD
Retailer 15HK$63,699 HKD
Retailer 16HK$64,617 HKD
Retailer 6HK$70,665 HKD
Retailer 18HK$85,061 HKD
Taylor and HartHK$88,373 HKD

39 data points across 21 retailers

21 retailersHK$21,858 HKD to HK$88,373 HKD

B+
Cheapest Retailer
-
HK$21,858 HKD
$2,786 USD
B+
Retailer 2
-
HK$23,780 HKD
$3,031 USD
View
B+
Retailer 3
-
HK$24,471 HKD
$3,119 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$25,357 HKD
$3,232 USD
View
Retailer 5
-
HK$25,357 HKD
$3,232 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
HK$26,597 HKD
$3,390 USD
View
B+
Retailer 7
-
HK$27,303 HKD
$3,480 USD
View
B+
Retailer 8
-
HK$29,304 HKD
$3,735 USD
View
B+
Retailer 9
-
HK$29,425 HKD
View
B+
Retailer 10
-
HK$34,257 HKD
£3,438 GBP
View
B
Retailer 11
-
HK$34,851 HKD
$4,442 USD
View
B
Retailer 12
-
HK$36,435 HKD
$4,644 USD
View
B
Retailer 13
-
HK$39,448 HKD
$5,028 USD
View
B
Retailer 14
-
HK$40,243 HKD
€4,885 EUR
View
B
Retailer 15
-
HK$43,762 HKD
£4,392 GBP
View
B
Retailer 16
-
HK$46,996 HKD
$5,990 USD
View
B
Retailer 17
-
HK$63,699 HKD
$8,119 USD
View
B
Retailer 18
-
HK$64,617 HKD
£6,485 GBP
View
B
Retailer 19
-
HK$70,665 HKD
$9,007 USD
View
B
Retailer 20
-
HK$85,061 HKD
SGD 14,651 SGD
View
Most Expensive
B
Taylor and Hart
LHJPCUA · Oct 31
HK$88,373 HKD
$11,264 USD
View
20 more retailers have this diamond
Prices start from HK$21,858 HKDSave up to HK$66,515 HKD

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
HK$21,858 HKD