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Radiant|Lab Grown|IGI

15.11ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG844643840

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

Certificate IGI LG844643840

Diamond specifications and retailer prices

From $2,914 SGD
£1,795 GBP
As of November 2, 2026
Save $22,408 SGD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $25,322 SGD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 15.11ct lab-grown radiant diamond

This 15.11ct 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 LG844643840 or 844643840. Listed at 16 retailers as of October 29, 2026, with prices from $2,914 to $25,322, a $22,408 spread on the same certified stone. Cape Diamonds lists it at $25,322. 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

15.11
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844643840
Dimensions17.91 × 12.20 × 8.25 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.91 mm12.20 mm15.11 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844643840
Side View
Table 65.0%Crown 43.5°Girdle: MediumPavilion 35.7°Culet: NoneDepth 67.6%

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 2
Current: $25,322 SGD|Low: $2,914 SGD|High: $4,117,392 SGD|Avg: $569,344 SGD
Cape Diamonds
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
November 2, 2026
Retailer 9$2,914 SGD
Retailer 2$3,127 SGD
Retailer 16$3,835 SGD
Retailer 11$4,021 SGD
Retailer 10$4,857 SGD
Retailer 12$5,656 SGD
Retailer 6$5,944 SGD
Retailer 13$6,722 SGD
Retailer 14$10,193 SGD
Retailer 4$12,663 SGD
Retailer 7$13,970 SGD
Retailer 15$15,557 SGD
Retailer 8$17,627 SGD
Retailer 5$19,577 SGD
Retailer 3$21,030 SGD
Cape Diamonds$25,322 SGD

7 data points across 16 retailers

16 retailers$2,914 SGD to $25,322 SGD

A
Cheapest Retailer
-
$2,914 SGD
£1,795 GBP
A
Retailer 2
-
$3,127 SGD
$2,446 USD
View
A
Retailer 3
-
$3,835 SGD
$3,000 USD
View
A
Retailer 4
-
$4,021 SGD
$3,145 USD
View
Final sale: no returns
A
Retailer 5
-
$4,857 SGD
£2,992 GBP
View
B+
Retailer 6
-
$5,656 SGD
$4,424 USD
View
A
Retailer 7
-
$5,944 SGD
€4,428 EUR
View
B+
Retailer 8
-
$6,722 SGD
A$8,089 AUD
View
B+
Retailer 9
-
$10,193 SGD
$7,973 USD
View
B
Retailer 10
-
$12,663 SGD
$9,905 USD
View
B
Retailer 11
-
$13,970 SGD
$10,928 USD
View
B
Retailer 12
-
$15,557 SGD
A$18,722 AUD
View
B
Retailer 13
-
$17,627 SGD
$13,788 USD
View
B
Retailer 14
-
$19,577 SGD
$15,314 USD
View
B
Retailer 15
-
$21,030 SGD
$16,450 USD
View
Most Expensive
B
Cape Diamonds
cert_844643840 · Oct 29
$25,322 SGD
ZAR 319,992 ZAR
View
15 more retailers have this diamond
Prices start from $2,914 SGDSave up to $22,408 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
15.11ct Radiant
$2,914 SGD