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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 $3,523 NZD
$1,982 USD
As of November 1, 2026
Save $13,798 NZD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $17,321 NZD 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 $3,523 to $17,321, a $13,798 spread on the same certified stone. Novita Diamonds lists it at $17,321. 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: $17,321 NZD|Low: $3,523 NZD|High: $17,524 NZD|Avg: $7,947 NZD|+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$3,523 NZD
Retailer 8$3,723 NZD
Retailer 4$3,946 NZD
Retailer 14$4,209 NZD
Retailer 13$4,237 NZD
Retailer 2$5,125 NZD
Retailer 9$5,726 NZD
Retailer 11$6,763 NZD
Retailer 12$7,064 NZD
Retailer 3$7,557 NZD
Retailer 10$10,426 NZD
Retailer 15$10,516 NZD
Retailer 7$10,886 NZD
Retailer 16$12,103 NZD
Retailer 6$12,798 NZD
Novita Diamonds$17,321 NZD

44 data points across 16 retailers

16 retailers$3,523 NZD to $17,321 NZD

A
Cheapest Retailer
-
$3,523 NZD
$1,982 USD
Final sale: no returns
Retailer 2
-
$3,723 NZD
$2,095 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$3,946 NZD
$2,220 USD
View
B+
Retailer 4
-
$4,209 NZD
HK$18,500 HKD
View
B+
Retailer 5
-
$4,237 NZD
$2,384 USD
View
B+
Retailer 6
-
$5,125 NZD
£2,271 GBP
View
B+
Retailer 7
-
$5,726 NZD
$3,222 USD
View
B
Retailer 8
-
$6,763 NZD
A$5,854 AUD
View
B+
Retailer 9
-
$7,064 NZD
ZAR 64,205 ZAR
View
B+
Retailer 10
-
$7,557 NZD
£3,348 GBP
View
B
Retailer 11
-
$10,426 NZD
£4,619 GBP
View
B
Retailer 12
-
$10,516 NZD
$5,917 USD
View
Retailer 13
-
$10,886 NZD
$6,125 USD
View
Price last confirmed 15 days ago
B
Retailer 14
-
$12,103 NZD
$6,810 USD
View
B
Retailer 15
-
$12,798 NZD
$7,201 USD
View
Most Expensive
B
Novita Diamonds
cert_654460281 · Oct 31
$17,321 NZD
A$14,993 AUD
View
15 more retailers have this diamond
Prices start from $3,523 NZDSave up to $13,798 NZD

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
$3,523 NZD