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Cushion|Lab Grown|IGI

6.60ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG786684289

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG786684289

Diamond specifications and retailer prices

From $2,914 CAD
$2,086 USD
As of November 1, 2026
Save $11,065 CAD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,979 CAD at With Clarity · As of November 2, 2026
View at With Clarity

About this 6.6ct lab-grown cushion diamond

This 6.6ct 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 LG786684289 or 786684289. Listed at 19 retailers as of November 1, 2026, with prices from $2,914 to $13,979, a $11,065 spread on the same certified stone. With Clarity lists it at $13,979. 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

6.60
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786684289
Dimensions10.20 × 10.20 × 6.66 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.20 mm10.20 mm6.60 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786684289
Side View
Table 56.0%Crown 35.1°Girdle: STK-THKPavilion 39.8°Culet: LargeDepth 65.3%

Caratlytics Score

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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: $4,070 CAD|Low: $2,914 CAD|High: $18,216 CAD|Avg: $6,570 CAD|-9.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
With Clarity
November 2, 2026
Retailer 5$2,914 CAD
Retailer 7$3,108 CAD
Retailer 6$3,434 CAD
Retailer 1$4,070 CAD
Retailer 10$4,104 CAD
Retailer 2$4,458 CAD
Retailer 3$4,467 CAD
Retailer 12$5,093 CAD
Retailer 11$5,318 CAD
Retailer 15$5,554 CAD
Retailer 9$5,940 CAD
Retailer 13$7,371 CAD
Retailer 4$7,733 CAD
Retailer 17$7,955 CAD
Retailer 16$8,241 CAD
Retailer 14$9,192 CAD
Retailer 8$10,063 CAD
With Clarity$13,979 CAD

40 data points across 18 retailers

19 retailers$2,914 CAD to $13,979 CAD

A
Cheapest Retailer
-
$2,914 CAD
$2,086 USD
Final sale: no returns
A
Retailer 2
-
$3,108 CAD
$2,225 USD
View
A
Retailer 3
-
$3,434 CAD
$2,458 USD
View
B+
Retailer 4
-
$4,070 CAD
£2,294 GBP
View
B+
Retailer 5
-
$4,104 CAD
$2,938 USD
View
B+
Retailer 6
-
$4,458 CAD
$3,191 USD
View
B+
Retailer 7
-
$4,467 CAD
$3,198 USD
View
B+
Retailer 8
-
$5,093 CAD
€3,472 EUR
View
B+
Retailer 9
-
$5,318 CAD
A$5,857 AUD
View
B+
Retailer 10
-
$5,554 CAD
ZAR 64,230 ZAR
View
B
Retailer 11
-
$5,940 CAD
£3,348 GBP
View
B
Retailer 12
-
$7,371 CAD
A$8,118 AUD
View
B
Retailer 13
-
$7,733 CAD
$5,536 USD
View
Retailer 14
-
$7,955 CAD
$5,695 USD
View
Price last confirmed 14 days ago
B
Retailer 15
-
$8,241 CAD
£4,645 GBP
View
B
Retailer 16
-
$8,745 CAD
$6,260 USD
View
B
Retailer 17
-
$9,192 CAD
$6,580 USD
View
B
Retailer 18
-
$10,063 CAD
$7,204 USD
View
Most Expensive
B
With Clarity
786684289 · Nov 2
$13,979 CAD
$10,007 USD
View
18 more retailers have this diamond
Prices start from $2,914 CADSave up to $11,065 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
6.60ct Cushion
$2,914 CAD