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Cushion|Lab Grown|IGI

6.63ct F VVS1 Cushion Lab Grown Diamond

GD • F/VVS1 • IGI LG654460281

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG654460281

Diamond specifications and retailer prices

From $1,982 USD
As of November 1, 2026
Save $7,763 USD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,745 USD at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 6.63ct lab-grown cushion diamond

This 6.63ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG654460281 or 654460281. Listed at 16 retailers as of October 31, 2026, with prices from $1,982 to $9,745, a $7,763 spread on the same certified stone. Novita Diamonds lists it at $9,745. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

6.63
Carat
F
Color
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654460281
Dimensions12.78 × 9.62 × 6.54 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.78 mm9.62 mm6.63 ctF / VVS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654460281
Side View
Table 62.0%Crown 36.7°Girdle: MED-THKPavilion 38°Culet: NoneDepth 68.0%

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: $9,745 USD|Low: $1,982 USD|High: $9,860 USD|Avg: $4,472 USD|+0.4%
Novita 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
November 2, 2026
Retailer 5$1,982 USD
Retailer 8$2,095 USD
Retailer 4$2,220 USD
Retailer 14$2,368 USD
Retailer 13$2,384 USD
Retailer 9$2,912 USD
Retailer 2$3,222 USD
Retailer 11$3,805 USD
Retailer 12$3,974 USD
Retailer 3$4,252 USD
Retailer 10$5,866 USD
Retailer 15$5,917 USD
Retailer 7$6,125 USD
Retailer 16$6,810 USD
Retailer 6$7,201 USD
Novita Diamonds$9,745 USD

43 data points across 16 retailers

16 retailers$1,982 USD to $9,745 USD

A
Cheapest Retailer
-
$1,982 USD
Final sale: no returns
Retailer 2
-
$2,095 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$2,220 USD
View
B+
Retailer 4
-
$2,368 USD
HK$18,500 HKD
View
B+
Retailer 5
-
$2,384 USD
View
B+
Retailer 6
-
$2,912 USD
£2,293 GBP
View
B+
Retailer 7
-
$3,222 USD
View
B
Retailer 8
-
$3,805 USD
A$5,854 AUD
View
B+
Retailer 9
-
$3,974 USD
ZAR 64,205 ZAR
View
B+
Retailer 10
-
$4,252 USD
£3,348 GBP
View
B
Retailer 11
-
$5,866 USD
£4,619 GBP
View
B
Retailer 12
-
$5,917 USD
View
Retailer 13
-
$6,125 USD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$6,810 USD
View
B
Retailer 15
-
$7,201 USD
View
Most Expensive
B
Novita Diamonds
cert_654460281 · Oct 31
$9,745 USD
A$14,993 AUD
View
15 more retailers have this diamond
Prices start from $1,982 USDSave up to $7,763 USD

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
6.63ct Cushion
$1,982 USD