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Radiant|Lab Grown|IGI

15.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG801621774

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

Certificate IGI LG801621774

Diamond specifications and retailer prices

From HK$28,723 HKD
As of November 1, 2026
Save HK$83,861 HKD (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$118,476 HKD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 15.03ct lab-grown radiant diamond

This 15.03ct 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 LG801621774 or 801621774. Listed at 8 retailers as of November 1, 2026, with a 292% 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

15.03
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle19.4°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801621774
Dimensions17.79 × 12.32 × 7.81 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.79 mm12.32 mm15.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801621774
Side View
Table 63.0%Crown 19.4°Girdle: MediumPavilion 34.4°Culet: NoneDepth 63.4%

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 1
Current: HK$118,476 HKD|Low: HK$28,723 HKD|High: HK$122,164 HKD|Avg: HK$67,969 HKD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6HK$28,723 HKD
Retailer 2HK$32,812 HKD
Retailer 5HK$35,480 HKD
Retailer 9HK$36,637 HKD
Retailer 3HK$39,380 HKD
Retailer 4HK$84,542 HKD
Retailer 8HK$89,367 HKD
Retailer 10HK$94,364 HKD
Retailer 7HK$112,584 HKD
Brilliant EarthHK$118,476 HKD

20 data points across 10 retailers

8 retailersHK$28,723 HKD to HK$112,584 HKD

A
Cheapest Retailer
-
HK$28,723 HKD
A
Retailer 2
-
HK$32,812 HKD
$4,182 USD
View
A
Retailer 3
-
HK$35,480 HKD
$4,522 USD
View
A
Retailer 4
-
HK$39,380 HKD
€4,780 EUR
View
B
Retailer 5
-
HK$84,542 HKD
A$16,577 AUD
View
B
Retailer 6
-
HK$91,187 HKD
$11,622 USD
View
B
Retailer 7
-
HK$112,584 HKD
$14,349 USD
View
Most Expensive
Brilliant Earth
20118092A · Oct 16
HK$118,476 HKD
$15,100 USD
View
Price last confirmed 17 days ago
7 more retailers have this diamond
Prices start from HK$28,723 HKDSave up to HK$83,861 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
15.03ct Radiant
HK$28,723 HKD