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Radiant|Lab Grown|IGI

15.09ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG846643249

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

Certificate IGI LG846643249

Diamond specifications and retailer prices

From $2,381 USD
£1,875 GBP
As of November 1, 2026
Save $14,049 USD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $16,430 USD at Brilliant Earth · As of November 1, 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 LG846643249 or 846643249. Listed at 19 retailers as of November 1, 2026, with prices from $2,381 to $16,430, a $14,049 spread on the same certified stone. Brilliant Earth lists it at $16,430. 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
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle30.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846643249
Dimensions16.99 × 12.05 × 8.05 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.99 mm12.05 mm15.09 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846643249
Side View
Table 66.0%Crown 43°Girdle: MediumPavilion 30.9°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $16,430 USD|Low: $2,380 USD|High: $16,430 USD|Avg: $5,991 USD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 13$2,381 USD
Retailer 4$2,556 USD
Retailer 11$2,781 USD
Retailer 3$2,965 USD
Retailer 17$2,965 USD
Retailer 9$3,430 USD
Retailer 7$3,477 USD
Retailer 2$3,971 USD
Retailer 15$4,047 USD
Retailer 19$4,075 USD
Retailer 18$4,350 USD
Retailer 16$4,590 USD
Retailer 14$4,701 USD
Retailer 12$5,493 USD
Retailer 8$6,295 USD
Retailer 6$10,343 USD
Retailer 10$10,884 USD
Retailer 5$15,312 USD
Brilliant Earth$16,430 USD

19 data points across 19 retailers

19 retailers$2,381 USD to $16,430 USD

A
Cheapest Retailer
-
$2,381 USD
£1,875 GBP
A
Retailer 2
-
$2,556 USD
View
A
Retailer 3
-
$2,781 USD
View
A
Retailer 4
-
$2,965 USD
View
A
Retailer 5
-
$2,965 USD
View
A
Retailer 6
-
$3,430 USD
HK$26,800 HKD
View
A
Retailer 7
-
$3,477 USD
View
A
Retailer 8
-
$3,971 USD
£3,126 GBP
View
A
Retailer 9
-
$4,047 USD
View
A
Retailer 10
-
$4,075 USD
View
B+
Retailer 11
-
$4,350 USD
View
A
Retailer 12
-
$4,590 USD
ZAR 74,152 ZAR
View
A
Retailer 13
-
$4,701 USD
€4,477 EUR
View
B+
Retailer 14
-
$5,493 USD
A$8,451 AUD
View
B+
Retailer 15
-
$6,295 USD
View
B
Retailer 16
-
$10,343 USD
View
B
Retailer 17
-
$10,884 USD
View
B
Retailer 18
-
$15,312 USD
View
Most Expensive
B
Brilliant Earth
22132351A · Oct 31
$16,430 USD
View
18 more retailers have this diamond
Prices start from $2,381 USDSave up to $14,049 USD

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
$2,381 USD