Cushion|Lab Grown|IGI

6.50ct E SI2 Cushion Lab Grown Diamond

EX • E/SI2 • IGI LG805690078

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG805690078

Diamond specifications and retailer prices

From €1,077 EUR
$1,203 USD
As of October 29, 2026
Save €9,895 EUR (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €10,972 EUR at Mervis Diamond Importers · As of October 29, 2026
View at Mervis Diamond Importers

About this 6.5ct lab-grown cushion diamond

This 6.5ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805690078 or 805690078. Listed at 11 retailers as of October 29, 2026, with prices from €1,077 to €10,972, a €9,895 spread on the same certified stone. Mervis Diamond Importers lists it at €10,972. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

6.50
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805690078
Dimensions14.03 × 9.75 × 6.14 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.03 mm9.75 mm6.50 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805690078
Side View
Table 61.0%Crown 31°Girdle: MED-STKPavilion 33.3°Culet: NoneDepth 63.0%

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 29
Current: €10,972 EUR|Low: €1,077 EUR|High: €12,052 EUR|Avg: €3,384 EUR|-9.0%
Mervis Diamond Importers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 11€1,077 EUR
Retailer 9€1,115 EUR
Retailer 10€1,538 EUR
Retailer 4€1,570 EUR
Retailer 2€1,782 EUR
Retailer 6€2,078 EUR
Retailer 3€3,021 EUR
Retailer 5€3,960 EUR
Retailer 7€4,261 EUR
Retailer 8€4,914 EUR
Mervis Diamond Importers€10,972 EUR

40 data points across 11 retailers

11 retailers€1,077 EUR to €10,972 EUR

A
Cheapest Retailer
-
€1,077 EUR
$1,203 USD
Final sale: no returns
Retailer 2
-
€1,115 EUR
$1,246 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
€1,538 EUR
$1,718 USD
View
B+
Retailer 4
-
€1,570 EUR
$1,754 USD
View
B+
Retailer 5
-
€1,782 EUR
£1,568 GBP
View
B+
Retailer 6
-
€2,078 EUR
$2,321 USD
View
B
Retailer 7
-
€3,021 EUR
$3,375 USD
View
B
Retailer 8
-
€3,960 EUR
£3,484 GBP
View
B
Retailer 9
-
€4,261 EUR
$4,761 USD
View
Retailer 10
-
€4,914 EUR
$5,490 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Mervis Diamond Importers
1985410064 · Oct 29
€10,972 EUR
$12,258 USD
View
10 more retailers have this diamond
Prices start from €1,077 EURSave up to €9,895 EUR

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
€1,077 EUR