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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 $2,535 SGD
$1,982 USD
As of November 1, 2026
Save $9,929 SGD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,463 SGD 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 $2,535 to $12,463, a $9,929 spread on the same certified stone. Novita Diamonds lists it at $12,463. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $12,463 SGD|Low: $2,535 SGD|High: $12,610 SGD|Avg: $5,718 SGD|+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$2,535 SGD
Retailer 8$2,679 SGD
Retailer 4$2,839 SGD
Retailer 14$3,028 SGD
Retailer 13$3,049 SGD
Retailer 2$3,688 SGD
Retailer 9$4,121 SGD
Retailer 11$4,866 SGD
Retailer 12$5,083 SGD
Retailer 3$5,438 SGD
Retailer 10$7,502 SGD
Retailer 15$7,567 SGD
Retailer 7$7,833 SGD
Retailer 16$8,709 SGD
Retailer 6$9,209 SGD
Novita Diamonds$12,463 SGD

44 data points across 16 retailers

16 retailers$2,535 SGD to $12,463 SGD

A
Cheapest Retailer
-
$2,535 SGD
$1,982 USD
Final sale: no returns
Retailer 2
-
$2,679 SGD
$2,095 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$2,839 SGD
$2,220 USD
View
B+
Retailer 4
-
$3,028 SGD
HK$18,500 HKD
View
B+
Retailer 5
-
$3,049 SGD
$2,384 USD
View
B+
Retailer 6
-
$3,688 SGD
£2,271 GBP
View
B+
Retailer 7
-
$4,121 SGD
$3,222 USD
View
B
Retailer 8
-
$4,866 SGD
A$5,854 AUD
View
B+
Retailer 9
-
$5,083 SGD
ZAR 64,205 ZAR
View
B+
Retailer 10
-
$5,438 SGD
£3,348 GBP
View
B
Retailer 11
-
$7,502 SGD
£4,619 GBP
View
B
Retailer 12
-
$7,567 SGD
$5,917 USD
View
Retailer 13
-
$7,833 SGD
$6,125 USD
View
Price last confirmed 15 days ago
B
Retailer 14
-
$8,709 SGD
$6,810 USD
View
B
Retailer 15
-
$9,209 SGD
$7,201 USD
View
Most Expensive
B
Novita Diamonds
cert_654460281 · Oct 31
$12,463 SGD
A$14,993 AUD
View
15 more retailers have this diamond
Prices start from $2,535 SGDSave up to $9,929 SGD

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
$2,535 SGD