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Radiant|Lab Grown|IGI

15.06ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG786691221

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

Certificate IGI LG786691221

Diamond specifications and retailer prices

From HK$18,371 HKD
£1,844 GBP
As of October 27, 2026
Save HK$91,163 HKD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$109,534 HKD at With Clarity · As of November 1, 2026
View at With Clarity

About this 15.06ct lab-grown radiant diamond

This 15.06ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786691221 or 786691221. Listed at 13 retailers as of October 27, 2026, with prices from HK$18,371 to HK$109,534, a HK$91,163 spread on the same certified stone. With Clarity lists it at HK$109,534. 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
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786691221
Dimensions18.38 × 12.09 × 7.70 mm
L/W Ratio1.52
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.38 mm12.09 mm15.06 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786691221
Side View
Table 64.0%Crown 42.2°Girdle: MediumPavilion 35.1°Culet: NoneDepth 63.7%

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: Oct 27
Current: HK$25,910 HKD|Low: HK$18,308 HKD|High: HK$120,392 HKD|Avg: HK$53,875 HKD|-10.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
With Clarity
November 1, 2026
Retailer 9HK$18,371 HKD
Retailer 5HK$22,015 HKD
Retailer 12HK$24,086 HKD
Retailer 1HK$25,910 HKD
Retailer 2HK$31,147 HKD
Retailer 10HK$35,162 HKD
Retailer 14HK$35,525 HKD
Retailer 6HK$37,244 HKD
Retailer 11HK$42,317 HKD
Retailer 13HK$47,898 HKD
Retailer 3HK$63,966 HKD
Retailer 4HK$79,565 HKD
Retailer 7HK$83,015 HKD
Retailer 8HK$85,675 HKD
With ClarityHK$109,534 HKD

31 data points across 15 retailers

13 retailersHK$18,371 HKD to HK$109,534 HKD

A
Cheapest Retailer
-
HK$18,371 HKD
£1,844 GBP
A
Retailer 2
-
HK$24,086 HKD
$3,070 USD
View
A
Retailer 3
-
HK$25,910 HKD
View
B+
Retailer 4
-
HK$31,147 HKD
$3,970 USD
View
Retailer 5
-
HK$35,162 HKD
ZAR 72,403 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$35,525 HKD
$4,528 USD
View
Retailer 7
-
HK$42,317 HKD
A$8,298 AUD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
HK$47,898 HKD
$6,105 USD
View
Retailer 9
-
HK$63,966 HKD
$8,153 USD
View
Price last confirmed 8 days ago
B
Retailer 10
-
HK$79,565 HKD
$10,141 USD
View
B
Retailer 11
-
HK$83,015 HKD
$10,581 USD
View
B
Retailer 12
-
HK$85,675 HKD
$10,920 USD
View
Most Expensive
B
With Clarity
786691221 · Nov 1
HK$109,534 HKD
$13,961 USD
View
12 more retailers have this diamond
Prices start from HK$18,371 HKDSave up to HK$91,163 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$18,371 HKD