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Cushion|Lab Grown|IGI

15.18ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG720591603

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG720591603

Diamond specifications and retailer prices

From HK$24,558 HKD
$3,130 USD
As of November 2, 2026
Save HK$84,550 HKD (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$109,108 HKD at Adiamor · As of November 2, 2026
View at Adiamor

About this 15.18ct lab-grown cushion diamond

This 15.18ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG720591603 or 720591603. Listed at 7 retailers as of November 2, 2026, with prices from HK$24,558 to HK$109,108, a HK$84,550 spread on the same certified stone. Adiamor lists it at HK$109,108. 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

15.18
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720591603
Dimensions13.90 × 12.82 × 8.84 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.90 mm12.82 mm15.18 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720591603
Side View
Table 62.0%Crown 38.5°Girdle: THK-VTKPavilion 30.8°Culet: NoneDepth 69.0%

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$109,108 HKD|Low: HK$17,434 HKD|High: HK$199,919 HKD|Avg: HK$58,735 HKD|-0.2%
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
November 2, 2026
Retailer 13HK$17,434 HKD
Retailer 7HK$19,801 HKD
Retailer 9HK$24,527 HKD
Retailer 6HK$24,558 HKD
Retailer 10HK$29,031 HKD
Retailer 2HK$32,854 HKD
Retailer 5HK$37,850 HKD
Retailer 8HK$38,179 HKD
Retailer 12HK$40,937 HKD
Retailer 11HK$85,509 HKD
Retailer 4HK$87,459 HKD
AdiamorHK$109,108 HKD
Retailer 3HK$199,919 HKD

24 data points across 13 retailers

7 retailersHK$24,558 HKD to HK$109,108 HKD

Retailer 1
-
HK$24,527 HKD
$3,126 USD
Price last confirmed 21 days ago
A
Retailer 2
-
HK$24,558 HKD
$3,130 USD
View
A
Retailer 3
-
HK$29,031 HKD
$3,700 USD
View
A
Retailer 4
-
HK$32,854 HKD
£3,297 GBP
View
A
Retailer 5
-
HK$38,179 HKD
$4,866 USD
View
B
Retailer 6
-
HK$85,509 HKD
$10,898 USD
View
Most Expensive
B
Adiamor
D-77578250 · Nov 2
HK$109,108 HKD
$13,906 USD
View
6 more retailers have this diamond
Prices start from HK$24,558 HKDSave up to HK$84,550 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
15.18ct Cushion
HK$24,558 HKD