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Round|Lab Grown|IGI

6.86ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG828687960

Shape and cutting style on the report: Round brilliant

Certificate IGI LG828687960

Diamond specifications and retailer prices

From $1,191 CAD
$851 USD
As of October 29, 2026
Save $11,153 CAD (90%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $12,344 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.86ct lab-grown round diamond

This 6.86ct lab-grown round sits in the over five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828687960 or 828687960. Listed at 3 retailers as of October 29, 2026, with prices from $1,191 to $12,344, a $11,153 spread on the same certified stone. Brilliant Earth lists it at $12,344. 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

6.86
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828687960
Dimensions12.34 × 12.41 × 7.32 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.34 mm12.41 mm6.86 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828687960
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.1%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $12,344 CAD|Low: $1,191 CAD|High: $12,344 CAD|Avg: $5,376 CAD
Brilliant Earth
Retailer 2
Retailer 3
October 29, 2026
Retailer 3$1,191 CAD
Retailer 2$1,941 CAD
Brilliant Earth$12,344 CAD

34 data points across 3 retailers

3 retailers$1,191 CAD to $12,344 CAD

A
Cheapest Retailer
-
$1,191 CAD
$851 USD
Final sale: no returns
A
Retailer 2
-
$1,941 CAD
£1,092 GBP
View
Most Expensive
B
Brilliant Earth
21224610A · Oct 29
$12,344 CAD
$8,820 USD
View
2 more retailers have this diamond
Prices start from $1,191 CADSave up to $11,153 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
6.86ct Round
$1,191 CAD