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Cushion|Lab Grown|IGI

6.55ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG835653581

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG835653581

Diamond specifications and retailer prices

From $3,740 CAD
$2,677 USD
As of November 1, 2026
Save $9,785 CAD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $13,525 CAD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 6.55ct lab-grown cushion diamond

This 6.55ct 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 LG835653581 or 835653581. Listed at 13 retailers as of October 31, 2026, with prices from $3,740 to $13,525, a $9,785 spread on the same certified stone. Taylor and Hart lists it at $13,525. 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

6.55
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835653581
Dimensions13.05 × 9.78 × 6.08 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.05 mm9.78 mm6.55 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835653581
Side View
Table 55.0%Crown 35.1°Girdle: STK-THKPavilion 39.6°Culet: LargeDepth 62.2%

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: $6,043 CAD|Low: $3,740 CAD|High: $14,132 CAD|Avg: $7,579 CAD|+4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 2, 2026
Retailer 3$3,740 CAD
Retailer 2$4,100 CAD
Retailer 11$4,687 CAD
Retailer 5$5,291 CAD
Retailer 8$6,024 CAD
Retailer 1$6,043 CAD
Retailer 7$7,178 CAD
Retailer 12$7,345 CAD
Retailer 9$7,920 CAD
Retailer 10$9,834 CAD
Retailer 6$10,371 CAD
Retailer 4$10,901 CAD
Taylor and Hart$13,525 CAD

19 data points across 13 retailers

13 retailers$3,740 CAD to $13,525 CAD

A
Cheapest Retailer
-
$3,740 CAD
$2,677 USD
Final sale: no returns
B+
Retailer 2
-
$4,100 CAD
$2,935 USD
View
B+
Retailer 3
-
$4,687 CAD
$3,355 USD
View
B+
Retailer 4
-
$5,291 CAD
£2,982 GBP
View
B+
Retailer 5
-
$6,024 CAD
€4,107 EUR
View
B+
Retailer 6
-
$6,043 CAD
$4,326 USD
View
B
Retailer 7
-
$7,178 CAD
A$7,905 AUD
View
B
Retailer 8
-
$7,345 CAD
£4,140 GBP
View
B
Retailer 9
-
$7,920 CAD
A$8,723 AUD
View
B
Retailer 10
-
$9,834 CAD
$7,040 USD
View
B
Retailer 11
-
$10,371 CAD
£5,846 GBP
View
B
Retailer 12
-
$10,901 CAD
$7,804 USD
View
Most Expensive
B
Taylor and Hart
1RVYK4N · Oct 31
$13,525 CAD
$9,682 USD
View
12 more retailers have this diamond
Prices start from $3,740 CADSave up to $9,785 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
6.55ct Cushion
$3,740 CAD