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Radiant|Lab Grown|IGI

15.09ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG816623615

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG816623615

Diamond specifications and retailer prices

From $4,179 SGD
$3,269 USD
As of November 2, 2026
Save $25,135 SGD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $29,314 SGD 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816623615 or 816623615. Listed at 19 retailers as of October 31, 2026, with prices from $4,179 to $29,314, a $25,135 spread on the same certified stone. Brilliant Earth lists it at $29,314. 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 angle29.5°
Pavilion angle46.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816623615
Dimensions16.67 × 11.78 × 7.69 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.67 mm11.78 mm15.09 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816623615
Side View
Table 72.0%Crown 29.5°Girdle: Slightly ThickPavilion 46.2°Culet: LargeDepth 65.3%

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: $29,314 SGD|Low: $3,660 SGD|High: $39,618 SGD|Avg: $10,763 SGD|+39.6%
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
November 2, 2026
Retailer 8$4,179 SGD
Retailer 3$4,546 SGD
Retailer 11$4,680 SGD
Retailer 7$4,848 SGD
Retailer 14$4,852 SGD
Retailer 9$5,707 SGD
Retailer 6$6,057 SGD
Retailer 15$6,299 SGD
Retailer 2$6,399 SGD
Retailer 16$7,502 SGD
Retailer 4$7,525 SGD
Retailer 13$8,002 SGD
Retailer 12$9,021 SGD
Retailer 17$13,448 SGD
Retailer 10$15,996 SGD
Retailer 18$16,972 SGD
Retailer 5$19,882 SGD
Brilliant Earth$29,314 SGD

30 data points across 18 retailers

19 retailers$4,179 SGD to $29,314 SGD

A
Cheapest Retailer
-
$4,179 SGD
$3,269 USD
A
Retailer 2
-
$4,546 SGD
$3,556 USD
View
A
Retailer 3
-
$4,680 SGD
$3,661 USD
View
Final sale: no returns
A
Retailer 4
-
$4,848 SGD
$3,792 USD
View
A
Retailer 5
-
$4,852 SGD
$3,795 USD
View
Retailer 6
-
$5,707 SGD
$4,464 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$6,057 SGD
$4,738 USD
View
B+
Retailer 8
-
$6,299 SGD
$4,927 USD
View
B+
Retailer 9
-
$6,399 SGD
£3,942 GBP
View
B+
Retailer 10
-
$7,502 SGD
ZAR 94,808 ZAR
View
B+
Retailer 11
-
$7,525 SGD
$5,886 USD
View
B
Retailer 12
-
$8,002 SGD
€5,961 EUR
View
Retailer 13
-
$9,007 SGD
$7,046 USD
View
Price last confirmed 63 days ago
B+
Retailer 14
-
$9,021 SGD
A$10,856 AUD
View
B
Retailer 15
-
$13,448 SGD
$10,519 USD
View
Retailer 16
-
$15,996 SGD
A$19,250 AUD
View
Price last confirmed 24 days ago
B
Retailer 17
-
$16,972 SGD
$13,276 USD
View
B
Retailer 18
-
$19,882 SGD
$15,552 USD
View
Most Expensive
C
Brilliant Earth
21386023A · Oct 31
$29,314 SGD
$22,930 USD
View
18 more retailers have this diamond
Prices start from $4,179 SGDSave up to $25,135 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
15.09ct Radiant
$4,179 SGD