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Radiant|Lab Grown|IGI

15.56ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG617483569

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG617483569

Diamond specifications and retailer prices

From HK$22,329 HKD
$2,846 USD
As of November 2, 2026
Save HK$67,925 HKD (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$90,253 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 15.56ct lab-grown radiant diamond

This 15.56ct 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 LG617483569 or 617483569. Listed at 16 retailers as of October 31, 2026, with prices from HK$22,329 to HK$90,253, a HK$67,925 spread on the same certified stone. Taylor and Hart lists it at HK$90,253. 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

15.56
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617483569
Dimensions16.35 × 11.36 × 7.63 mm
L/W Ratio1.44
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
16.35 mm11.36 mm15.56 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617483569
Side View
Table 65.0%Crown 33.8°Girdle: MED-STKPavilion 36.3°Culet: LNGDepth 67.2%

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$41,108 HKD|Low: HK$21,434 HKD|High: HK$181,549 HKD|Avg: HK$51,244 HKD|+2.8%
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
Retailer 15
Retailer 16
Retailer 17
Taylor and Hart
November 2, 2026
Retailer 17HK$22,329 HKD
Retailer 15HK$24,298 HKD
Retailer 4HK$24,996 HKD
Retailer 6HK$25,899 HKD
Retailer 12HK$25,899 HKD
Retailer 16HK$25,930 HKD
Retailer 7HK$30,379 HKD
Retailer 2HK$33,972 HKD
Retailer 13HK$35,604 HKD
Retailer 11HK$40,100 HKD
Retailer 3HK$40,288 HKD
Retailer 9HK$40,524 HKD
Retailer 1HK$41,108 HKD
Retailer 10HK$47,988 HKD
Retailer 5HK$72,096 HKD
Retailer 14HK$88,617 HKD
Taylor and HartHK$90,253 HKD
Retailer 8HK$181,549 HKD

34 data points across 18 retailers

16 retailersHK$22,329 HKD to HK$90,253 HKD

A
Cheapest Retailer
-
HK$22,329 HKD
$2,846 USD
A
Retailer 2
-
HK$24,298 HKD
$3,097 USD
View
A
Retailer 3
-
HK$24,996 HKD
$3,186 USD
View
Final sale: no returns
A
Retailer 4
-
HK$25,899 HKD
$3,301 USD
View
Retailer 5
-
HK$25,899 HKD
$3,301 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
HK$25,930 HKD
$3,305 USD
View
B+
Retailer 7
-
HK$30,379 HKD
$3,872 USD
View
B+
Retailer 8
-
HK$33,972 HKD
$4,330 USD
View
B+
Retailer 9
-
HK$35,604 HKD
$4,538 USD
View
B+
Retailer 10
-
HK$40,100 HKD
ZAR 82,569 ZAR
View
B+
Retailer 11
-
HK$40,288 HKD
$5,135 USD
View
B+
Retailer 12
-
HK$41,108 HKD
€4,990 EUR
View
B+
Retailer 13
-
HK$47,988 HKD
A$9,410 AUD
View
B
Retailer 14
-
HK$72,096 HKD
$9,189 USD
View
B
Retailer 15
-
HK$88,617 HKD
$11,295 USD
View
Most Expensive
B
Taylor and Hart
L7V1QYQ · Oct 31
HK$90,253 HKD
$11,504 USD
View
15 more retailers have this diamond
Prices start from HK$22,329 HKDSave up to HK$67,925 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
15.56ct Radiant
HK$22,329 HKD