CaratHunter
Plans
Radiant|Lab Grown|IGI

6.51ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG839612661

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

Certificate IGI LG839612661

Diamond specifications and retailer prices

From $1,267 CAD
$907 USD
As of November 1, 2026
Save $6,612 CAD (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $7,879 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.51ct lab-grown radiant diamond

This 6.51ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839612661 or 839612661. Listed at 3 retailers as of October 31, 2026, with prices from $1,267 to $7,879, a $6,612 spread on the same certified stone. Brilliant Earth lists it at $7,879. 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

6.51
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839612661
Dimensions13.15 × 9.18 × 6.15 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.15 mm9.18 mm6.51 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839612661
Side View
Table 62.0%Crown 46.5°Girdle: MED-STKPavilion 34.4°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,879 CAD|Low: $1,267 CAD|High: $15,338 CAD|Avg: $6,927 CAD|-48.6%
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$1,267 CAD
Retailer 2$2,048 CAD
Brilliant Earth$7,879 CAD

33 data points across 3 retailers

3 retailers$1,267 CAD to $7,879 CAD

A
Cheapest Retailer
-
$1,267 CAD
$907 USD
Final sale: no returns
A
Retailer 2
-
$2,048 CAD
£1,154 GBP
View
Most Expensive
B
Brilliant Earth
21541977A · Oct 31
$7,879 CAD
$5,640 USD
View
2 more retailers have this diamond
Prices start from $1,267 CADSave up to $6,612 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
6.51ct Radiant
$1,267 CAD