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Radiant|Lab Grown|IGI

15.51ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG617499488

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

Certificate IGI LG617499488

Diamond specifications and retailer prices

From HK$22,290 HKD
$2,841 USD
As of October 30, 2026
Save HK$83,667 HKD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$105,956 HKD at Adiamor · As of October 31, 2026
View at Adiamor

About this 15.51ct lab-grown radiant diamond

This 15.51ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG617499488 or 617499488. Listed at 16 retailers as of October 30, 2026, with prices from HK$22,290 to HK$105,956, a HK$83,667 spread on the same certified stone. Adiamor lists it at HK$105,956. 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

15.51
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.3°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617499488
Dimensions16.36 × 11.67 × 7.63 mm
L/W Ratio1.40
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
16.36 mm11.67 mm15.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617499488
Side View
Table 66.0%Crown 27.3°Girdle: MED-STKPavilion 32.6°Culet: LNGDepth 65.4%

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: Oct 30
Current: HK$105,956 HKD|Low: HK$21,395 HKD|High: HK$106,411 HKD|Avg: HK$35,014 HKD|-0.4%
Adiamor
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
November 1, 2026
Retailer 12HK$22,290 HKD
Retailer 11HK$24,251 HKD
Retailer 3HK$24,957 HKD
Retailer 5HK$25,859 HKD
Retailer 9HK$25,859 HKD
Retailer 6HK$30,316 HKD
Retailer 8HK$33,030 HKD
Retailer 13HK$33,862 HKD
Retailer 2HK$34,644 HKD
Retailer 10HK$35,541 HKD
Retailer 14HK$40,217 HKD
Retailer 7HK$40,984 HKD
Retailer 4HK$71,977 HKD
AdiamorHK$105,956 HKD

41 data points across 14 retailers

16 retailersHK$22,290 HKD to HK$105,956 HKD

A
Cheapest Retailer
-
HK$22,290 HKD
$2,841 USD
A
Retailer 2
-
HK$24,251 HKD
$3,091 USD
View
A
Retailer 3
-
HK$24,957 HKD
$3,181 USD
View
Final sale: no returns
A
Retailer 4
-
HK$25,859 HKD
$3,296 USD
View
Retailer 5
-
HK$25,859 HKD
$3,296 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
HK$30,316 HKD
$3,864 USD
View
A
Retailer 7
-
HK$33,030 HKD
$4,210 USD
View
A
Retailer 8
-
HK$33,862 HKD
$4,316 USD
View
A
Retailer 9
-
HK$34,644 HKD
£3,477 GBP
View
A
Retailer 10
-
HK$35,541 HKD
$4,530 USD
View
B+
Retailer 11
-
HK$40,217 HKD
$5,126 USD
View
B+
Retailer 12
-
HK$40,984 HKD
€4,975 EUR
View
Retailer 13
-
HK$54,571 HKD
$6,956 USD
View
Price last confirmed 39 days ago
B
Retailer 14
-
HK$71,977 HKD
$9,174 USD
View
B
Retailer 15
-
HK$90,098 HKD
$11,484 USD
View
Most Expensive
B
Adiamor
D-69792673 · Oct 31
HK$105,956 HKD
$13,505 USD
View
15 more retailers have this diamond
Prices start from HK$22,290 HKDSave up to HK$83,667 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
15.51ct Radiant
HK$22,290 HKD