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Radiant|Lab Grown|IGI

6.46ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG683563238

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

Certificate IGI LG683563238

Diamond specifications and retailer prices

From $1,573 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: $1,573 USD at B2C Jewels
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 B2C Jewels

About this 6.46ct lab-grown radiant diamond

This 6.46ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG683563238 or 683563238. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

6.46
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683563238
Dimensions13.64 × 9.13 mm
L/W Ratio1.49
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.64 mm9.13 mm6.46 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683563238
Side View
Table 62.0%Crown 40.2°Girdle: MediumPavilion 34.4°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $1,573 USD|Low: $1,515 USD|High: $10,490 USD|Avg: $6,659 USD|-36.8%
B2C Jewels
Retailer 2
September 23, 2026
B2C Jewels$1,573 USD
Retailer 2$10,490 USD

5 data points across 2 retailers

1 retailer

B+
B2C Jewels
27738457 · Nov 1
$1,573 USD
View

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B+
6.46ct Radiant
$1,573 USD