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Radiant|Lab Grown|IGI

15.05ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG818611981

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

Certificate IGI LG818611981

Diamond specifications and retailer prices

From HK$24,048 HKD
$3,065 USD
As of November 2, 2026
Save HK$88,135 HKD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$112,184 HKD at Adiamor · As of November 2, 2026
View at Adiamor

About this 15.05ct lab-grown radiant diamond

This 15.05ct 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 LG818611981 or 818611981. Listed at 13 retailers as of November 2, 2026, with prices from HK$24,048 to HK$112,184, a HK$88,135 spread on the same certified stone. Adiamor lists it at HK$112,184. 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

15.05
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818611981
Dimensions17.98 × 12.16 × 7.84 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.98 mm12.16 mm15.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818611981
Side View
Table 70.0%Crown 42.5°Girdle: MediumPavilion 35.9°Culet: NoneDepth 64.5%

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$37,600 HKD|Low: HK$24,048 HKD|High: HK$86,472 HKD|Avg: HK$45,018 HKD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7HK$24,048 HKD
Retailer 10HK$27,956 HKD
Retailer 4HK$32,185 HKD
Retailer 9HK$35,260 HKD
Retailer 8HK$37,200 HKD
Retailer 3HK$37,410 HKD
Retailer 1HK$37,600 HKD
Retailer 5HK$44,523 HKD
Retailer 6HK$84,262 HKD
Retailer 2HK$86,472 HKD

42 data points across 10 retailers

13 retailersHK$24,048 HKD to HK$112,184 HKD

A
Cheapest Retailer
-
HK$24,048 HKD
$3,065 USD
A
Retailer 2
-
HK$27,956 HKD
$3,563 USD
View
A
Retailer 3
-
HK$32,185 HKD
£3,230 GBP
View
A
Retailer 4
-
HK$35,260 HKD
$4,494 USD
View
A
Retailer 5
-
HK$37,200 HKD
ZAR 76,594 ZAR
View
A
Retailer 6
-
HK$37,410 HKD
$4,768 USD
View
A
Retailer 7
-
HK$37,600 HKD
€4,564 EUR
View
B+
Retailer 8
-
HK$44,523 HKD
A$8,730 AUD
View
Retailer 9
-
HK$49,940 HKD
$6,365 USD
View
Price last confirmed 12 days ago
B
Retailer 10
-
HK$83,795 HKD
$10,680 USD
View
B
Retailer 11
-
HK$84,262 HKD
A$16,522 AUD
View
B
Retailer 12
-
HK$88,237 HKD
$11,246 USD
View
Most Expensive
B
Adiamor
D-81080385 · Nov 2
HK$112,184 HKD
$14,298 USD
View
12 more retailers have this diamond
Prices start from HK$24,048 HKDSave up to HK$88,135 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
15.05ct Radiant
HK$24,048 HKD