CaratHunter
Plans
Marquise|Lab Grown|IGI

15.57ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG847646668

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847646668

Diamond specifications and retailer prices

From HK$35,552 HKD
As of November 1, 2026
Save HK$69,095 HKD (66%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$104,647 HKD at Taylor and Hart · As of November 1, 2026
View at Taylor and Hart

About this 15.57ct lab-grown marquise diamond

This 15.57ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847646668 or 847646668. Listed at 4 retailers as of November 1, 2026, with prices from HK$35,552 to HK$104,647, a HK$69,095 spread on the same certified stone. Taylor and Hart lists it at HK$104,647. 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

15.57
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847646668
Dimensions24.98 × 13.12 × 8.24 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
24.98 mm13.12 mm15.57 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847646668
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 39.5°CuletDepth 62.8%

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 1
Current: HK$39,785 HKD|Low: HK$35,552 HKD|High: HK$104,647 HKD|Avg: HK$58,992 HKD
Retailer 1
Retailer 2
Retailer 3
Taylor and Hart
November 2, 2026
Retailer 2HK$35,552 HKD
Retailer 1HK$39,785 HKD
Retailer 3HK$46,378 HKD
Taylor and HartHK$104,647 HKD

2 data points across 4 retailers

4 retailersHK$35,552 HKD to HK$104,647 HKD

A
Cheapest Retailer
-
HK$35,552 HKD
B+
Retailer 2
-
HK$39,785 HKD
£3,993 GBP
View
B+
Retailer 3
-
HK$46,378 HKD
$5,911 USD
View
Most Expensive
B
Taylor and Hart
8EXFDAU · Nov 1
HK$104,647 HKD
$13,338 USD
View
3 more retailers have this diamond
Prices start from HK$35,552 HKDSave up to HK$69,095 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
15.57ct Marquise
HK$35,552 HKD