Cushion|Lab Grown|IGI

6.61ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG835628248

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG835628248

Diamond specifications and retailer prices

From $2,288 CAD
$1,638 USD
As of November 1, 2026
Save $5,712 CAD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,000 CAD at With Clarity · As of November 2, 2026
View at With Clarity

About this 6.61ct lab-grown cushion diamond

This 6.61ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835628248 or 835628248. Listed at 10 retailers as of November 1, 2026, with prices from $2,288 to $8,000, a $5,712 spread on the same certified stone. With Clarity lists it at $8,000. 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

6.61
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835628248
Dimensions13.80 × 9.41 × 6.38 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.80 mm9.41 mm6.61 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835628248
Side View
Table 59.0%Crown 34.3°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 67.8%

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: Nov 1
Current: $5,471 CAD|Low: $1,708 CAD|High: $8,168 CAD|Avg: $4,681 CAD|-5.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
November 1, 2026
Retailer 5$1,708 CAD
Retailer 7$2,288 CAD
Retailer 2$2,542 CAD
Retailer 3$2,990 CAD
Retailer 6$4,752 CAD
Retailer 4$4,756 CAD
Retailer 1$5,471 CAD
Retailer 8$7,044 CAD
With Clarity$8,000 CAD

29 data points across 9 retailers

10 retailers$2,288 CAD to $8,000 CAD

Retailer 1
-
$1,708 CAD
£963 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
$2,288 CAD
$1,638 USD
View
A
Retailer 3
-
$2,542 CAD
€1,733 EUR
View
A
Retailer 4
-
$2,990 CAD
A$3,293 AUD
View
B+
Retailer 5
-
$4,752 CAD
$3,402 USD
View
B+
Retailer 6
-
$4,756 CAD
$3,405 USD
View
B+
Retailer 7
-
$5,471 CAD
£3,084 GBP
View
B+
Retailer 8
-
$5,539 CAD
$3,965 USD
View
Retailer 9
-
$7,044 CAD
SGD 6,814 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
With Clarity
835628248 · Nov 2
$8,000 CAD
$5,727 USD
View
9 more retailers have this diamond
Prices start from $2,288 CADSave up to $5,712 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
6.61ct Cushion
$2,288 CAD