Cushion|Lab Grown|IGI

6.50ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG833698369

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG833698369

Diamond specifications and retailer prices

From $1,176 USD
£926 GBP
As of October 27, 2026
Save $5,394 USD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,570 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 6.5ct lab-grown cushion diamond

This 6.5ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833698369 or 833698369. Listed at 20 retailers as of October 27, 2026, with prices from $1,176 to $6,570, a $5,394 spread on the same certified stone. Brilliant Earth lists it at $6,570. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.50
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833698369
Dimensions12.66 × 9.27 × 6.19 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.66 mm9.27 mm6.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833698369
Side View
Table 61.0%Crown 34.7°Girdle: MED-VTKPavilion 32.6°Culet: NoneDepth 66.8%

Caratlytics Score

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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: Oct 27
Current: $2,167 USD|Low: $1,075 USD|High: $5,350 USD|Avg: $2,761 USD|+0.3%
Retailer 1
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 6$1,075 USD
Retailer 17$1,176 USD
Retailer 14$1,267 USD
Retailer 3$1,290 USD
Retailer 12$1,657 USD
Retailer 18$1,707 USD
Retailer 11$1,782 USD
Retailer 2$2,062 USD
Retailer 20$2,135 USD
Retailer 1$2,167 USD
Retailer 4$2,843 USD
Retailer 10$3,078 USD
Retailer 7$3,451 USD
Retailer 5$3,453 USD
Retailer 15$3,664 USD
Retailer 19$3,782 USD
Retailer 9$3,877 USD
Retailer 13$4,819 USD
Retailer 16$5,237 USD
Retailer 8$5,275 USD

26 data points across 20 retailers

20 retailers$1,176 USD to $6,570 USD

A
Cheapest Retailer
-
$1,176 USD
£926 GBP
A
Retailer 2
-
$1,267 USD
HK$9,900 HKD
View
Retailer 3
-
$1,290 USD
View
Price last confirmed 6 days ago
A
Retailer 4
-
$1,657 USD
€1,578 EUR
View
A
Retailer 5
-
$1,707 USD
£1,344 GBP
View
Retailer 6
-
$1,782 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$2,062 USD
A$3,172 AUD
View
Price last confirmed 12 days ago
Retailer 8
-
$2,135 USD
ZAR 34,487 ZAR
View
Price last confirmed 9 days ago
A
Retailer 9
-
$2,167 USD
View
B+
Retailer 10
-
$2,843 USD
View
Retailer 11
-
$3,078 USD
£2,424 GBP
View
Price last confirmed 8 days ago
Retailer 12
-
$3,451 USD
View
Price last confirmed 8 days ago
Retailer 13
-
$3,453 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$3,664 USD
SGD 4,951 SGD
View
Retailer 15
-
$3,782 USD
£2,978 GBP
View
Price last confirmed 7 days ago
Retailer 16
-
$3,877 USD
View
Price last confirmed 7 days ago
Retailer 17
-
$4,819 USD
A$7,414 AUD
View
Price last confirmed 25 days ago
B
Retailer 18
-
$5,237 USD
View
Retailer 19
-
$5,275 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
21423461A · Nov 2
$6,570 USD
View
19 more retailers have this diamond
Prices start from $1,176 USDSave up to $5,394 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
6.50ct Cushion
$1,176 USD