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Cushion|Lab Grown|IGI

6.51ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG743546655

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG743546655

Diamond specifications and retailer prices

From $6,808 CAD
£3,836 GBP
As of October 27, 2026
Save $7,865 CAD (54%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $14,673 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 6.51ct lab-grown cushion diamond

This 6.51ct 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 LG743546655 or 743546655. Listed at 7 retailers as of October 27, 2026, with prices from $6,808 to $14,673, a $7,865 spread on the same certified stone. Do Amore Diamonds lists it at $14,673. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743546655
Dimensions13.11 × 9.59 × 6.43 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.11 mm9.59 mm6.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743546655
Side View
Table 62.0%Crown 37.4°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 67.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $14,673 CAD|Low: $2,697 CAD|High: $14,673 CAD|Avg: $5,586 CAD
Do Amore Diamonds
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
October 28, 2026
Retailer 2$2,697 CAD
Retailer 9$2,697 CAD
Retailer 5$2,765 CAD
Retailer 15$2,819 CAD
Retailer 7$2,853 CAD
Retailer 13$3,692 CAD
Retailer 16$3,752 CAD
Retailer 11$3,918 CAD
Retailer 4$5,165 CAD
Retailer 14$5,462 CAD
Retailer 6$5,947 CAD
Retailer 8$6,285 CAD
Retailer 10$6,808 CAD
Retailer 3$8,140 CAD
Retailer 12$10,676 CAD
Do Amore Diamonds$14,673 CAD

20 data points across 16 retailers

7 retailers$6,808 CAD to $14,673 CAD

Retailer 1
-
$2,697 CAD
$1,930 USD
Price last confirmed 7 days ago
Retailer 2
-
$2,697 CAD
$1,930 USD
View
Price last confirmed 5 days ago
Retailer 3
-
$3,692 CAD
$2,642 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$3,918 CAD
A$4,313 AUD
View
Price last confirmed 12 days ago
B
Retailer 5
-
$6,808 CAD
£3,836 GBP
View
B
Retailer 6
-
$10,676 CAD
$7,640 USD
View
Most Expensive
B
Do Amore Diamonds
27-3531B202E · Oct 29
$14,673 CAD
$10,500 USD
View
6 more retailers have this diamond
Prices start from $6,808 CADSave up to $7,865 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.

B
6.51ct Cushion
$6,808 CAD