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Radiant|Lab Grown|IGI

0.63ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG643411992

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

Certificate IGI LG643411992

Diamond specifications and retailer prices

From HK$4,279 HKD
£429 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: HK$4,279 HKD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 0.63ct lab-grown radiant diamond

This 0.63ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG643411992 or 643411992. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.63
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.5°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643411992
Dimensions5.85 × 4.29 × 2.88 mm
L/W Ratio1.36
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.85 mm4.29 mm0.63 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643411992
Side View
Table 62.0%Crown 29.5°Girdle: Slightly ThickPavilion 31.7°Culet: NoneDepth 67.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: HK$7,294 HKD|Low: HK$2,056 HKD|High: HK$10,749 HKD|Avg: HK$5,448 HKD|+0.3%
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March 23, 2026
Retailer 5HK$2,056 HKD
Retailer 9HK$2,212 HKD
Retailer 14HK$3,202 HKD
Retailer 7HK$4,237 HKD
Retailer 10HK$4,472 HKD
Retailer 3HK$4,729 HKD
Retailer 13HK$4,886 HKD
Retailer 12HK$5,414 HKD
Retailer 11HK$6,983 HKD
Retailer 15HK$7,047 HKD
Retailer 8HK$7,218 HKD
Retailer 1HK$7,294 HKD
Retailer 6HK$8,728 HKD
Retailer 4HK$10,322 HKD
Retailer 2HK$10,749 HKD

46 data points across 15 retailers

1 retailer

B
Diamond Quarter
0.63VVS1DLG92709CN · Oct 31
HK$4,279 HKD
£429 GBP
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B
0.63ct Radiant
HK$4,279 HKD