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Radiant|Lab Grown|IGI

15.50ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG846689207

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

Certificate IGI LG846689207

Diamond specifications and retailer prices

From HK$27,704 HKD
$3,531 USD
As of November 3, 2026
Save HK$107,875 HKD (80%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$135,579 HKD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 15.5ct lab-grown radiant diamond

This 15.5ct 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 LG846689207 or 846689207. Listed at 3 retailers as of November 3, 2026, with prices from HK$27,704 to HK$135,579, a HK$107,875 spread on the same certified stone. Brilliant Earth lists it at HK$135,579. 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

15.50
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846689207
Dimensions17.73 × 12.18 × 7.96 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.73 mm12.18 mm15.50 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846689207
Side View
Table 68.0%Crown 46.6°Girdle: MediumPavilion 34.3°Culet: NoneDepth 65.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: HK$135,579 HKD|Low: HK$27,704 HKD|High: HK$135,579 HKD|Avg: HK$42,963 HKD
Brilliant Earth
Retailer 2
Retailer 3
November 3, 2026
Retailer 2HK$27,704 HKD
Retailer 3HK$37,861 HKD
Brilliant EarthHK$135,579 HKD

15 data points across 3 retailers

3 retailersHK$27,704 HKD to HK$135,579 HKD

A
Cheapest Retailer
-
HK$27,704 HKD
$3,531 USD
Final sale: no returns
A
Retailer 2
-
HK$37,861 HKD
£3,800 GBP
View
Most Expensive
B
Brilliant Earth
22246824A · Nov 3
HK$135,579 HKD
$17,280 USD
View
2 more retailers have this diamond
Prices start from HK$27,704 HKDSave up to HK$107,875 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
15.50ct Radiant
HK$27,704 HKD