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 $4,943 NZD
$2,786 USD
As of October 30, 2026
Save $15,042 NZD (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $19,986 NZD 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 $4,943 to $19,986, a $15,042 spread on the same certified stone. Taylor and Hart lists it at $19,986. 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: $9,101 NZD|Low: $4,746 NZD|High: $19,986 NZD|Avg: $9,249 NZD|+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 2$4,943 NZD
Retailer 20$5,378 NZD
Retailer 9$5,534 NZD
Retailer 3$5,735 NZD
Retailer 4$5,735 NZD
Retailer 8$6,015 NZD
Retailer 10$6,175 NZD
Retailer 13$6,627 NZD
Retailer 17$6,654 NZD
Retailer 12$7,747 NZD
Retailer 5$7,881 NZD
Retailer 19$8,240 NZD
Retailer 7$8,921 NZD
Retailer 1$9,101 NZD
Retailer 11$9,897 NZD
Retailer 14$10,628 NZD
Retailer 15$14,406 NZD
Retailer 16$14,613 NZD
Retailer 6$15,981 NZD
Retailer 18$19,236 NZD
Taylor and Hart$19,986 NZD

39 data points across 21 retailers

21 retailers$4,943 NZD to $19,986 NZD

B+
Cheapest Retailer
-
$4,943 NZD
$2,786 USD
B+
Retailer 2
-
$5,378 NZD
$3,031 USD
View
B+
Retailer 3
-
$5,534 NZD
$3,119 USD
View
Final sale: no returns
B+
Retailer 4
-
$5,735 NZD
$3,232 USD
View
Retailer 5
-
$5,735 NZD
$3,232 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$6,015 NZD
$3,390 USD
View
B+
Retailer 7
-
$6,175 NZD
$3,480 USD
View
B+
Retailer 8
-
$6,627 NZD
$3,735 USD
View
B+
Retailer 9
-
$6,654 NZD
HK$29,300 HKD
View
B+
Retailer 10
-
$7,747 NZD
£3,438 GBP
View
B
Retailer 11
-
$7,881 NZD
$4,442 USD
View
B
Retailer 12
-
$8,240 NZD
$4,644 USD
View
B
Retailer 13
-
$8,921 NZD
$5,028 USD
View
B
Retailer 14
-
$9,101 NZD
€4,885 EUR
View
B
Retailer 15
-
$9,897 NZD
£4,392 GBP
View
B
Retailer 16
-
$10,628 NZD
$5,990 USD
View
B
Retailer 17
-
$14,406 NZD
$8,119 USD
View
B
Retailer 18
-
$14,613 NZD
£6,485 GBP
View
B
Retailer 19
-
$15,981 NZD
$9,007 USD
View
B
Retailer 20
-
$19,236 NZD
SGD 14,651 SGD
View
Most Expensive
B
Taylor and Hart
LHJPCUA · Oct 30
$19,986 NZD
$11,264 USD
View
20 more retailers have this diamond
Prices start from $4,943 NZDSave up to $15,042 NZD

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
$4,943 NZD