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Marquise|Lab Grown|IGI

0.50ct D VS1 Marquise Lab Grown Diamond

D/VS1 • IGI LG817666027

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817666027

Diamond specifications and retailer prices

From HK$3,531 HKD
$450 USD
As of November 2, 2026
3 retailers carry this diamond
Most expensive: HK$3,531 HKD at Shane Co
View at Shane Co

About this 0.5ct lab-grown marquise diamond

This 0.5ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG817666027 or 817666027. Listed at 3 retailers as of November 2, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
D
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817666027
Dimensions9.21 × 3.88 mm
L/W Ratio2.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.21 mm3.88 mm0.50 ctD / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817666027
Side View
Table 63.0%Crown 36°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: HK$2,398 HKD|Low: HK$1,193 HKD|High: HK$3,555 HKD|Avg: HK$2,166 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Shane Co
October 2, 2026
Retailer 4HK$1,193 HKD
Retailer 6HK$1,693 HKD
Retailer 7HK$1,714 HKD
Retailer 2HK$2,086 HKD
Retailer 5HK$2,300 HKD
Retailer 1HK$2,398 HKD
Shane CoHK$3,531 HKD
Retailer 3HK$3,555 HKD

5 data points across 8 retailers

3 retailers

Retailer 1
-
HK$2,086 HKD
$266 USD
Price last confirmed 77 days ago
Retailer 2
-
HK$2,300 HKD
A$451 AUD
View
Price last confirmed 79 days ago
Most Expensive
B
Shane Co
26I0CJR · Nov 2
HK$3,531 HKD
$450 USD
View
2 more retailers have this diamond

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.

B
0.50ct Marquise
HK$3,531 HKD