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 $545 USD
£429 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $545 USD 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 29, 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
Color
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 29
Current: $930 USD|Low: $262 USD|High: $1,370 USD|Avg: $694 USD|+0.3%
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March 23, 2026
Retailer 5$262 USD
Retailer 9$282 USD
Retailer 14$408 USD
Retailer 7$540 USD
Retailer 10$570 USD
Retailer 3$603 USD
Retailer 13$623 USD
Retailer 12$690 USD
Retailer 11$890 USD
Retailer 15$898 USD
Retailer 8$920 USD
Retailer 1$930 USD
Retailer 6$1,113 USD
Retailer 4$1,316 USD
Retailer 2$1,370 USD

46 data points across 15 retailers

1 retailer

B
Diamond Quarter
0.63VVS1DLG92709CN · Oct 29
$545 USD
£429 GBP
View

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B
0.63ct Radiant
$545 USD