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Radiant|Lab Grown|IGI

6.67ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG843668708

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

Certificate IGI LG843668708

Diamond specifications and retailer prices

From $1,109 CAD
$794 USD
As of October 31, 2026
Save $5,680 CAD (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,789 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.67ct lab-grown radiant diamond

This 6.67ct 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 LG843668708 or 843668708. Listed at 3 retailers as of October 31, 2026, with prices from $1,109 to $6,789, a $5,680 spread on the same certified stone. Brilliant Earth lists it at $6,789. 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

6.67
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.2°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843668708
Dimensions13.41 × 9.21 × 6.27 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.41 mm9.21 mm6.67 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843668708
Side View
Table 67.0%Crown 47.2°Girdle: MediumPavilion 35.7°Culet: NoneDepth 68.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $6,789 CAD|Low: $1,109 CAD|High: $12,810 CAD|Avg: $5,992 CAD|-47.0%
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$1,109 CAD
Retailer 2$1,900 CAD
Brilliant Earth$6,789 CAD

23 data points across 3 retailers

3 retailers$1,109 CAD to $6,789 CAD

A
Cheapest Retailer
-
$1,109 CAD
$794 USD
Final sale: no returns
A
Retailer 2
-
$1,900 CAD
£1,071 GBP
View
Most Expensive
B
Brilliant Earth
21759965A · Oct 31
$6,789 CAD
$4,860 USD
View
2 more retailers have this diamond
Prices start from $1,109 CADSave up to $5,680 CAD

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.

A
6.67ct Radiant
$1,109 CAD