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Radiant|Lab Grown|IGI

15.09ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG810622524

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

Certificate IGI LG810622524

Diamond specifications and retailer prices

From $4,233 NZD
£1,878 GBP
As of November 1, 2026
Save $37,144 NZD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $41,377 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.09ct lab-grown radiant diamond

This 15.09ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG810622524 or 810622524. Listed at 20 retailers as of October 31, 2026, with prices from $4,233 to $41,377, a $37,144 spread on the same certified stone. Brilliant Earth lists it at $41,377. 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

15.09
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810622524
Dimensions17.96 × 12.25 × 8.16 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.96 mm12.25 mm15.09 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810622524
Side View
Table 64.0%Crown 41.2°Girdle: MediumPavilion 35.3°Culet: NoneDepth 66.6%

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: Nov 1
Current: $41,377 NZD|Low: $4,231 NZD|High: $48,722 NZD|Avg: $9,962 NZD|-15.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 7$4,233 NZD
Retailer 13$4,544 NZD
Retailer 3$5,270 NZD
Retailer 9$5,554 NZD
Retailer 2$7,058 NZD
Retailer 12$7,181 NZD
Retailer 5$7,244 NZD
Retailer 10$8,159 NZD
Retailer 4$8,208 NZD
Retailer 8$8,240 NZD
Retailer 6$9,764 NZD
Retailer 11$11,373 NZD
Brilliant Earth$41,377 NZD

35 data points across 13 retailers

20 retailers$4,233 NZD to $41,377 NZD

A
Cheapest Retailer
-
$4,233 NZD
£1,878 GBP
A
Retailer 2
-
$4,544 NZD
$2,561 USD
View
A
Retailer 3
-
$4,943 NZD
$2,786 USD
View
A
Retailer 4
-
$5,087 NZD
$2,867 USD
View
Final sale: no returns
A
Retailer 5
-
$5,270 NZD
$2,970 USD
View
Retailer 6
-
$5,270 NZD
$2,970 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$5,554 NZD
$3,130 USD
View
A
Retailer 8
-
$6,311 NZD
$3,557 USD
View
A
Retailer 9
-
$7,058 NZD
£3,132 GBP
View
A
Retailer 10
-
$7,181 NZD
$4,047 USD
View
A
Retailer 11
-
$7,244 NZD
$4,083 USD
View
A
Retailer 12
-
$8,159 NZD
ZAR 74,285 ZAR
View
A
Retailer 13
-
$8,208 NZD
$4,626 USD
View
A
Retailer 14
-
$8,240 NZD
€4,423 EUR
View
B+
Retailer 15
-
$9,764 NZD
A$8,466 AUD
View
Retailer 16
-
$11,373 NZD
$6,410 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$14,763 NZD
$8,320 USD
View
B
Retailer 18
-
$18,384 NZD
$10,361 USD
View
B
Retailer 19
-
$26,960 NZD
$15,195 USD
View
Most Expensive
B
Brilliant Earth
20482374A · Oct 31
$41,377 NZD
$23,320 USD
View
19 more retailers have this diamond
Prices start from $4,233 NZDSave up to $37,144 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.

A
15.09ct Radiant
$4,233 NZD