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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 $2,828 AUD
$1,982 USD
As of November 1, 2026
Save $11,078 AUD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $13,906 AUD 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 $2,828 to $13,906, a $11,078 spread on the same certified stone. Novita Diamonds lists it at $13,906. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $13,906 AUD|Low: $2,828 AUD|High: $14,069 AUD|Avg: $6,380 AUD|+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 3, 2026
Retailer 5$2,828 AUD
Retailer 8$2,989 AUD
Retailer 4$3,168 AUD
Retailer 14$3,379 AUD
Retailer 13$3,402 AUD
Retailer 9$4,115 AUD
Retailer 10$4,597 AUD
Retailer 12$5,429 AUD
Retailer 2$5,676 AUD
Retailer 3$6,067 AUD
Retailer 11$8,370 AUD
Retailer 15$8,442 AUD
Retailer 7$8,740 AUD
Retailer 16$9,717 AUD
Retailer 6$10,275 AUD
Novita Diamonds$13,906 AUD

44 data points across 16 retailers

16 retailers$2,828 AUD to $13,906 AUD

A
Cheapest Retailer
-
$2,828 AUD
$1,982 USD
Final sale: no returns
Retailer 2
-
$2,989 AUD
$2,095 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$3,168 AUD
$2,220 USD
View
B+
Retailer 4
-
$3,379 AUD
HK$18,500 HKD
View
B+
Retailer 5
-
$3,402 AUD
$2,384 USD
View
B+
Retailer 6
-
$4,115 AUD
£2,271 GBP
View
B+
Retailer 7
-
$4,597 AUD
$3,222 USD
View
B
Retailer 8
-
$5,429 AUD
View
B+
Retailer 9
-
$5,676 AUD
ZAR 64,263 ZAR
View
B+
Retailer 10
-
$6,067 AUD
£3,348 GBP
View
B
Retailer 11
-
$8,370 AUD
£4,619 GBP
View
B
Retailer 12
-
$8,442 AUD
$5,917 USD
View
Retailer 13
-
$8,740 AUD
$6,125 USD
View
Price last confirmed 15 days ago
B
Retailer 14
-
$9,717 AUD
$6,810 USD
View
B
Retailer 15
-
$10,275 AUD
$7,201 USD
View
Most Expensive
B
Novita Diamonds
cert_654460281 · Oct 31
$13,906 AUD
View
15 more retailers have this diamond
Prices start from $2,828 AUDSave up to $11,078 AUD

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
$2,828 AUD