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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 $968 NZD
£429 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: $968 NZD 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: $1,649 NZD|Low: $465 NZD|High: $2,431 NZD|Avg: $1,232 NZD|+0.3%
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March 23, 2026
Retailer 5$465 NZD
Retailer 9$500 NZD
Retailer 14$724 NZD
Retailer 7$958 NZD
Retailer 10$1,011 NZD
Retailer 3$1,069 NZD
Retailer 13$1,105 NZD
Retailer 12$1,224 NZD
Retailer 11$1,579 NZD
Retailer 15$1,594 NZD
Retailer 8$1,632 NZD
Retailer 1$1,649 NZD
Retailer 6$1,974 NZD
Retailer 4$2,334 NZD
Retailer 2$2,431 NZD

46 data points across 15 retailers

1 retailer

B
Diamond Quarter
0.63VVS1DLG92709CN · Oct 31
$968 NZD
£429 GBP
View

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
0.63ct Radiant
$968 NZD