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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 $3,906 SGD
$3,055 USD
As of November 2, 2026
Save $17,137 SGD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $21,042 SGD 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 11 retailers as of October 31, 2026, with prices from $3,906 to $21,042, a $17,137 spread on the same certified stone. Brilliant Earth lists it at $21,042. 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
Colour
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: $21,042 SGD|Low: $2,984 SGD|High: $21,042 SGD|Avg: $8,875 SGD
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 2, 2026
Retailer 3$2,984 SGD
Retailer 11$3,906 SGD
Retailer 5$4,949 SGD
Retailer 9$5,052 SGD
Retailer 10$5,722 SGD
Retailer 8$5,742 SGD
Retailer 2$5,760 SGD
Retailer 6$6,849 SGD
Retailer 4$12,898 SGD
Retailer 7$15,566 SGD
Retailer 12$19,620 SGD
Brilliant Earth$21,042 SGD

19 data points across 12 retailers

11 retailers$3,906 SGD to $21,042 SGD

A
Cheapest Retailer
-
$3,906 SGD
$3,055 USD
A
Retailer 2
-
$4,949 SGD
£3,048 GBP
View
A
Retailer 3
-
$5,052 SGD
$3,952 USD
View
A
Retailer 4
-
$5,722 SGD
ZAR 72,312 ZAR
View
A
Retailer 5
-
$5,742 SGD
€4,278 EUR
View
B+
Retailer 6
-
$5,760 SGD
$4,506 USD
View
B+
Retailer 7
-
$6,849 SGD
A$8,242 AUD
View
B
Retailer 8
-
$12,898 SGD
$10,089 USD
View
B
Retailer 9
-
$15,566 SGD
A$18,733 AUD
View
B
Retailer 10
-
$19,620 SGD
$15,347 USD
View
Most Expensive
B
Brilliant Earth
22121537A · Oct 31
$21,042 SGD
$16,460 USD
View
10 more retailers have this diamond
Prices start from $3,906 SGDSave up to $17,137 SGD

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
$3,906 SGD