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Radiant|Lab Grown|IGI

15.06ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG846636115

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

Certificate IGI LG846636115

Diamond specifications and retailer prices

From HK$17,872 HKD
£1,794 GBP
As of November 2, 2026
Save HK$23,356 HKD (57%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$223,928 HKD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 15.06ct lab-grown radiant diamond

This 15.06ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846636115 or 846636115. Listed at 6 retailers as of November 1, 2026, with a 131% 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

15.06
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846636115
Dimensions17.51 × 12.27 × 8.06 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.51 mm12.27 mm15.06 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846636115
Side View
Table 77.0%Crown 40.1°Girdle: Slightly ThickPavilion 41.9°CuletDepth 65.7%

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$31,690 HKD|Low: HK$17,872 HKD|High: HK$41,310 HKD|Avg: HK$30,445 HKD|-5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2HK$17,872 HKD
Retailer 4HK$29,227 HKD
Retailer 1HK$31,690 HKD
Retailer 5HK$34,695 HKD
Retailer 3HK$41,228 HKD

15 data points across 5 retailers

6 retailersHK$17,872 HKD to HK$41,228 HKD

A
Cheapest Retailer
-
HK$17,872 HKD
£1,794 GBP
B+
Retailer 2
-
HK$29,227 HKD
$3,725 USD
View
A
Retailer 3
-
HK$31,690 HKD
$4,039 USD
View
B+
Retailer 4
-
HK$34,695 HKD
$4,422 USD
View
B+
Retailer 5
-
HK$41,228 HKD
A$8,084 AUD
View
Most Expensive
Brilliant Earth
22293820A · Oct 26
HK$223,928 HKD
$28,540 USD
View
Price under review
5 more retailers have this diamond
Prices start from HK$17,872 HKDSave up to HK$23,356 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
15.06ct Radiant
HK$17,872 HKD