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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 HK$25,649 HKD
$3,269 USD
As of November 2, 2026
Save HK$154,262 HKD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$179,911 HKD at Brilliant Earth · As of November 2, 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 November 2, 2026, with prices from HK$25,649 to HK$179,911, a HK$154,262 spread on the same certified stone. Brilliant Earth lists it at HK$179,911. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$179,911 HKD|Low: HK$22,463 HKD|High: HK$243,151 HKD|Avg: HK$66,713 HKD|+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 8HK$25,649 HKD
Retailer 3HK$27,901 HKD
Retailer 12HK$28,725 HKD
Retailer 7HK$29,752 HKD
Retailer 14HK$29,776 HKD
Retailer 9HK$35,025 HKD
Retailer 6HK$37,175 HKD
Retailer 15HK$38,658 HKD
Retailer 11HK$39,275 HKD
Retailer 16HK$46,046 HKD
Retailer 4HK$46,182 HKD
Retailer 2HK$49,101 HKD
Retailer 13HK$55,365 HKD
Retailer 17HK$82,534 HKD
Retailer 10HK$98,174 HKD
Retailer 18HK$104,167 HKD
Retailer 5HK$122,023 HKD
Brilliant EarthHK$179,911 HKD

29 data points across 18 retailers

19 retailersHK$25,649 HKD to HK$179,911 HKD

A
Cheapest Retailer
-
HK$25,649 HKD
$3,269 USD
A
Retailer 2
-
HK$27,901 HKD
$3,556 USD
View
A
Retailer 3
-
HK$28,725 HKD
$3,661 USD
View
Final sale: no returns
A
Retailer 4
-
HK$29,752 HKD
$3,792 USD
View
A
Retailer 5
-
HK$29,776 HKD
$3,795 USD
View
Retailer 6
-
HK$35,025 HKD
$4,464 USD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
HK$37,175 HKD
$4,738 USD
View
B+
Retailer 8
-
HK$38,658 HKD
$4,927 USD
View
B+
Retailer 9
-
HK$39,275 HKD
£3,942 GBP
View
B+
Retailer 10
-
HK$46,046 HKD
ZAR 94,808 ZAR
View
B+
Retailer 11
-
HK$46,182 HKD
$5,886 USD
View
B
Retailer 12
-
HK$49,101 HKD
€5,960 EUR
View
Retailer 13
-
HK$55,282 HKD
$7,046 USD
View
Price last confirmed 63 days ago
B+
Retailer 14
-
HK$55,365 HKD
A$10,856 AUD
View
B
Retailer 15
-
HK$82,534 HKD
$10,519 USD
View
Retailer 16
-
HK$98,174 HKD
A$19,250 AUD
View
Price last confirmed 24 days ago
B
Retailer 17
-
HK$104,167 HKD
$13,276 USD
View
B
Retailer 18
-
HK$122,023 HKD
$15,552 USD
View
Most Expensive
C
Brilliant Earth
21386023A · Nov 2
HK$179,911 HKD
$22,930 USD
View
18 more retailers have this diamond
Prices start from HK$25,649 HKDSave up to HK$154,262 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.

A
15.09ct Radiant
HK$25,649 HKD