Radiant|Lab Grown|IGI

15.12ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG842647886

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

Certificate IGI LG842647886

Diamond specifications and retailer prices

From $3,055 USD
As of November 2, 2026
Save $13,405 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $16,460 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.12ct lab-grown radiant diamond

This 15.12ct 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 LG842647886 or 842647886. Listed at 12 retailers as of October 31, 2026, with prices from $3,055 to $16,460, a $13,405 spread on the same certified stone. Brilliant Earth lists it at $16,460. 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

15.12
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842647886
Dimensions16.81 × 11.66 × 7.99 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.81 mm11.66 mm15.12 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842647886
Side View
Table 70.0%Crown 32°Girdle: ThickPavilion 33.1°Culet: NoneDepth 68.5%

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 2
Current: $16,460 USD|Low: $2,334 USD|High: $16,460 USD|Avg: $6,926 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
November 1, 2026
Retailer 3$2,334 USD
Retailer 10$3,055 USD
Retailer 6$3,872 USD
Retailer 8$3,952 USD
Retailer 11$4,132 USD
Retailer 9$4,476 USD
Retailer 7$4,492 USD
Retailer 2$5,357 USD
Retailer 4$10,089 USD
Retailer 5$12,176 USD
Retailer 12$15,347 USD
Brilliant Earth$16,460 USD

18 data points across 12 retailers

12 retailers$3,055 USD to $16,460 USD

Retailer 1
-
$2,334 USD
£1,838 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
$3,055 USD
View
A
Retailer 3
-
$3,872 USD
£3,048 GBP
View
A
Retailer 4
-
$3,952 USD
View
B+
Retailer 5
-
$4,132 USD
View
A
Retailer 6
-
$4,476 USD
ZAR 72,312 ZAR
View
A
Retailer 7
-
$4,492 USD
€4,278 EUR
View
B+
Retailer 8
-
$5,357 USD
A$8,242 AUD
View
B
Retailer 9
-
$10,089 USD
View
B
Retailer 10
-
$12,176 USD
A$18,733 AUD
View
B
Retailer 11
-
$15,347 USD
View
Most Expensive
B
Brilliant Earth
22121537A · Oct 31
$16,460 USD
View
11 more retailers have this diamond
Prices start from $3,055 USDSave up to $13,405 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
15.12ct Radiant
$3,055 USD