Cushion|Lab Grown|IGI

6.53ct F VS1 Cushion Lab Grown Diamond

VG • F/VS1 • IGI LG835634561

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG835634561

Diamond specifications and retailer prices

From $1,230 USD
£968 GBP
As of October 27, 2026
Save $5,370 USD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,600 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 6.53ct lab-grown cushion diamond

This 6.53ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG835634561 or 835634561. Listed at 20 retailers as of October 27, 2026, with prices from $1,230 to $6,600, a $5,370 spread on the same certified stone. Brilliant Earth lists it at $6,600. 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

6.53
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835634561
Dimensions13.37 × 9.61 × 5.97 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.37 mm9.61 mm6.53 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835634561
Side View
Table 64.0%Crown 33.8°Girdle: MED-STKPavilion 33.2°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $6,600 USD|Low: $1,123 USD|High: $12,450 USD|Avg: $3,295 USD|-47.0%
Brilliant Earth
Retailer 2
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Retailer 21
November 2, 2026
Retailer 11$1,123 USD
Retailer 18$1,230 USD
Retailer 6$1,300 USD
Retailer 17$1,318 USD
Retailer 19$1,668 USD
Retailer 2$1,734 USD
Retailer 5$1,859 USD
Retailer 3$2,155 USD
Retailer 21$2,232 USD
Retailer 16$2,264 USD
Retailer 8$2,881 USD
Retailer 9$3,216 USD
Retailer 7$3,584 USD
Retailer 14$3,645 USD
Retailer 15$3,827 USD
Retailer 20$3,954 USD
Retailer 10$4,059 USD
Retailer 12$4,841 USD
Retailer 4$5,305 USD
Retailer 13$5,488 USD
Brilliant Earth$6,600 USD

31 data points across 21 retailers

20 retailers$1,230 USD to $6,600 USD

A
Cheapest Retailer
-
$1,230 USD
£968 GBP
Retailer 2
-
$1,300 USD
View
Price last confirmed 5 days ago
A
Retailer 3
-
$1,318 USD
HK$10,300 HKD
View
A
Retailer 4
-
$1,668 USD
£1,313 GBP
View
A
Retailer 5
-
$1,734 USD
€1,651 EUR
View
Retailer 6
-
$1,859 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$2,155 USD
A$3,316 AUD
View
Price last confirmed 12 days ago
Retailer 8
-
$2,232 USD
ZAR 36,058 ZAR
View
Price last confirmed 9 days ago
A
Retailer 9
-
$2,264 USD
View
B+
Retailer 10
-
$2,881 USD
View
Retailer 11
-
$3,216 USD
£2,532 GBP
View
Price last confirmed 7 days ago
Retailer 12
-
$3,584 USD
View
Price last confirmed 8 days ago
Retailer 13
-
$3,645 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$3,827 USD
SGD 5,171 SGD
View
B+
Retailer 15
-
$3,954 USD
£3,113 GBP
View
Retailer 16
-
$4,059 USD
View
Price last confirmed 7 days ago
Retailer 17
-
$4,841 USD
A$7,447 AUD
View
Price last confirmed 24 days ago
Retailer 18
-
$5,305 USD
View
Price last confirmed 14 days ago
B
Retailer 19
-
$5,488 USD
View
Most Expensive
B
Brilliant Earth
21461705A · Nov 2
$6,600 USD
View
19 more retailers have this diamond
Prices start from $1,230 USDSave up to $5,370 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
6.53ct Cushion
$1,230 USD