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Radiant|Lab Grown|IGI

15.22ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG720509099

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

Certificate IGI LG720509099

Diamond specifications and retailer prices

From HK$18,964 HKD
$2,417 USD
As of October 30, 2026
Save HK$84,636 HKD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$103,600 HKD at Adiamor · As of November 2, 2026
View at Adiamor

About this 15.22ct lab-grown radiant diamond

This 15.22ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG720509099 or 720509099. Listed at 17 retailers as of October 30, 2026, with prices from HK$18,964 to HK$103,600, a HK$84,636 spread on the same certified stone. Adiamor lists it at HK$103,600. 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

15.22
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.6°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720509099
Dimensions17.47 × 12.42 × 7.77 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.47 mm12.42 mm15.22 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720509099
Side View
Table 67.0%Crown 48.6°Girdle: MED-STKPavilion 30.6°Culet: NoneDepth 62.6%

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$103,600 HKD|Low: HK$18,203 HKD|High: HK$103,600 HKD|Avg: HK$41,976 HKD
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 2, 2026
Retailer 13HK$18,964 HKD
Retailer 6HK$21,232 HKD
Retailer 14HK$22,000 HKD
Retailer 9HK$23,264 HKD
Retailer 3HK$27,093 HKD
Retailer 2HK$30,048 HKD
Retailer 10HK$31,447 HKD
Retailer 12HK$32,977 HKD
Retailer 8HK$34,055 HKD
Retailer 7HK$40,759 HKD
Retailer 11HK$48,685 HKD
Retailer 4HK$61,855 HKD
Retailer 5HK$76,790 HKD
AdiamorHK$103,600 HKD

44 data points across 14 retailers

17 retailersHK$18,964 HKD to HK$103,600 HKD

A
Cheapest Retailer
-
HK$18,964 HKD
$2,417 USD
A
Retailer 2
-
HK$20,635 HKD
$2,630 USD
View
A
Retailer 3
-
HK$21,232 HKD
$2,706 USD
View
Final sale: no returns
A
Retailer 4
-
HK$22,000 HKD
$2,804 USD
View
Retailer 5
-
HK$22,000 HKD
$2,804 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
HK$23,264 HKD
$2,965 USD
View
A
Retailer 7
-
HK$27,093 HKD
$3,453 USD
View
A
Retailer 8
-
HK$30,048 HKD
£3,015 GBP
View
A
Retailer 9
-
HK$30,239 HKD
$3,854 USD
View
B+
Retailer 10
-
HK$31,447 HKD
$4,008 USD
View
A
Retailer 11
-
HK$32,977 HKD
$4,203 USD
View
A
Retailer 12
-
HK$34,055 HKD
ZAR 70,120 ZAR
View
B+
Retailer 13
-
HK$40,759 HKD
A$7,992 AUD
View
Retailer 14
-
HK$48,685 HKD
$6,205 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
HK$61,855 HKD
$7,884 USD
View
B
Retailer 16
-
HK$76,790 HKD
$9,787 USD
View
Most Expensive
B
Adiamor
D-70003992 · Nov 2
HK$103,600 HKD
$13,204 USD
View
16 more retailers have this diamond
Prices start from HK$18,964 HKDSave up to HK$84,636 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
15.22ct Radiant
HK$18,964 HKD