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Radiant|Lab Grown|IGI

15.23ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG847631128

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

Certificate IGI LG847631128

Diamond specifications and retailer prices

From HK$27,218 HKD
$3,469 USD
As of November 1, 2026
Save HK$106,950 HKD (80%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$134,168 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 15.23ct lab-grown radiant diamond

This 15.23ct 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 LG847631128 or 847631128. Listed at 4 retailers as of October 28, 2026, with prices from HK$27,218 to HK$134,168, a HK$106,950 spread on the same certified stone. Brilliant Earth lists it at HK$134,168. 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

15.23
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847631128
Dimensions17.68 × 12.18 × 7.93 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.68 mm12.18 mm15.23 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847631128
Side View
Table 66.0%Crown 46.6°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 65.1%

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 1
Current: HK$36,836 HKD|Low: HK$27,218 HKD|High: HK$51,745 HKD|Avg: HK$40,713 HKD|-6.8%
Retailer 1
Retailer 2
Retailer 3
November 3, 2026
Retailer 2HK$27,218 HKD
Retailer 1HK$36,836 HKD
Retailer 3HK$51,745 HKD

15 data points across 3 retailers

4 retailersHK$27,218 HKD to HK$134,168 HKD

A
Cheapest Retailer
-
HK$27,218 HKD
$3,469 USD
Final sale: no returns
A
Retailer 2
-
HK$36,836 HKD
£3,697 GBP
View
Retailer 3
-
HK$51,745 HKD
$6,595 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
22344557A · Oct 28
HK$134,168 HKD
$17,100 USD
View
3 more retailers have this diamond
Prices start from HK$27,218 HKDSave up to HK$106,950 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
15.23ct Radiant
HK$27,218 HKD