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Radiant|Lab Grown|IGI

15.09ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG801668352

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

Certificate IGI LG801668352

Diamond specifications and retailer prices

From $4,395 AUD
$3,080 USD
As of November 3, 2026
Save $19,049 AUD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $23,444 AUD at Brilliant Earth · As of November 2, 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG801668352 or 801668352. Listed at 11 retailers as of November 2, 2026, with prices from $4,395 to $23,444, a $19,049 spread on the same certified stone. Brilliant Earth lists it at $23,444. 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
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801668352
Dimensions17.53 × 12.39 × 8.09 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.53 mm12.39 mm15.09 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801668352
Side View
Table 69.0%Crown 42.9°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 65.3%

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 3
Current: $23,444 AUD|Low: $4,395 AUD|High: $23,444 AUD|Avg: $10,442 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 6$4,395 AUD
Retailer 2$5,930 AUD
Retailer 9$6,261 AUD
Retailer 8$6,442 AUD
Retailer 7$6,796 AUD
Retailer 4$6,947 AUD
Retailer 5$8,134 AUD
Retailer 10$15,308 AUD
Retailer 3$16,090 AUD
Retailer 11$21,894 AUD
Brilliant Earth$23,444 AUD

44 data points across 11 retailers

11 retailers$4,395 AUD to $23,444 AUD

A
Cheapest Retailer
-
$4,395 AUD
$3,080 USD
A
Retailer 2
-
$5,930 AUD
£3,272 GBP
View
B+
Retailer 3
-
$6,261 AUD
$4,388 USD
View
A
Retailer 4
-
$6,442 AUD
$4,515 USD
View
A
Retailer 5
-
$6,796 AUD
ZAR 76,947 ZAR
View
A
Retailer 6
-
$6,947 AUD
€4,637 EUR
View
B+
Retailer 7
-
$8,134 AUD
View
B
Retailer 8
-
$15,308 AUD
$10,728 USD
View
B
Retailer 9
-
$16,090 AUD
$11,276 USD
View
B
Retailer 10
-
$21,894 AUD
$15,344 USD
View
Most Expensive
B
Brilliant Earth
20831570A · Nov 2
$23,444 AUD
$16,430 USD
View
10 more retailers have this diamond
Prices start from $4,395 AUDSave up to $19,049 AUD

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
$4,395 AUD