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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 HK$80,869 HKD
£8,116 GBP
As of October 30, 2026
Save HK$74,534 HKD (48%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$299,468 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 12 retailers as of October 29, 2026, with a 92% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$143,608 HKD|Low: HK$80,869 HKD|High: HK$25,268,949 HKD|Avg: HK$7,276,256 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 31, 2026
Retailer 8HK$80,869 HKD
Retailer 6HK$86,538 HKD
Retailer 4HK$108,177 HKD
Retailer 2HK$117,497 HKD
Retailer 10HK$119,565 HKD
Retailer 1HK$143,608 HKD
Retailer 11HK$155,404 HKD
Retailer 5HK$243,452 HKD
Retailer 7HK$279,734 HKD
Taylor and HartHK$299,468 HKD
Retailer 9HK$408,275 HKD
Retailer 3HK$25,205,880 HKD

5 data points across 12 retailers

12 retailersHK$80,869 HKD to HK$155,404 HKD

B+
Cheapest Retailer
-
HK$80,869 HKD
£8,116 GBP
Retailer 2
-
HK$86,538 HKD
$11,030 USD
View
B
Retailer 3
-
HK$108,177 HKD
$13,788 USD
View
B
Retailer 4
-
HK$117,497 HKD
$14,976 USD
View
Final sale: no returns
B
Retailer 5
-
HK$119,565 HKD
£12,000 GBP
View
Retailer 6
-
HK$143,608 HKD
$18,304 USD
View
B
Retailer 7
-
HK$155,404 HKD
ZAR 319,992 ZAR
View
Retailer 8
-
HK$243,452 HKD
$31,030 USD
View
Price under review
Retailer 9
-
HK$279,734 HKD
$35,654 USD
View
Price under review
Most Expensive
Taylor and Hart
4ZJMOLL · Oct 30
HK$299,468 HKD
$38,170 USD
View
Price under review
9 more retailers have this diamond
Prices start from HK$80,869 HKDSave up to HK$74,534 HKD

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.

B+
15.11ct Radiant
HK$80,869 HKD