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Cushion|Lab Grown|IGI

5.20ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG811649663

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811649663

Diamond specifications and retailer prices

From €1,852 EUR
$2,061 USD
As of October 29, 2026
Save €10,314 EUR (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €12,165 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.2ct lab-grown cushion diamond

This 5.2ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811649663 or 811649663. Listed at 22 retailers as of October 29, 2026, with prices from €1,852 to €12,165, a €10,314 spread on the same certified stone. Brilliant Earth lists it at €12,165. 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

5.20
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811649663
Dimensions12.03 × 8.63 × 5.87 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
12.03 mm8.63 mm5.20 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811649663
Side View
Table 65.0%Crown 36.9°Girdle: THK-VTKPavilion 32.9°Culet: NoneDepth 68.0%

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: €12,165 EUR|Low: €1,918 EUR|High: €12,165 EUR|Avg: €4,477 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 3€1,918 EUR
Retailer 9€2,071 EUR
Retailer 5€2,226 EUR
Retailer 2€2,638 EUR
Retailer 10€2,742 EUR
Retailer 7€3,050 EUR
Retailer 11€3,895 EUR
Retailer 6€3,898 EUR
Retailer 12€4,944 EUR
Retailer 8€5,509 EUR
Retailer 4€6,407 EUR
Retailer 13€7,189 EUR
Brilliant Earth€12,165 EUR

37 data points across 13 retailers

22 retailers€1,852 EUR to €12,165 EUR

A
Cheapest Retailer
-
€1,852 EUR
$2,061 USD
Final sale: no returns
Retailer 2
-
€1,918 EUR
$2,135 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
€2,071 EUR
$2,305 USD
View
A
Retailer 4
-
€2,208 EUR
HK$19,200 HKD
View
A
Retailer 5
-
€2,226 EUR
$2,477 USD
View
A
Retailer 6
-
€2,638 EUR
£2,312 GBP
View
A
Retailer 7
-
€2,742 EUR
$3,052 USD
View
B+
Retailer 8
-
€3,050 EUR
View
B+
Retailer 9
-
€3,539 EUR
$3,939 USD
View
Retailer 10
-
€3,895 EUR
A$6,669 AUD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
€3,898 EUR
ZAR 70,096 ZAR
View
B+
Retailer 12
-
€3,971 EUR
£3,480 GBP
View
B+
Retailer 13
-
€4,944 EUR
$5,503 USD
View
B+
Retailer 14
-
€5,171 EUR
$5,755 USD
View
B
Retailer 15
-
€5,508 EUR
$6,131 USD
View
B+
Retailer 16
-
€5,509 EUR
£4,828 GBP
View
Retailer 17
-
€5,695 EUR
$6,338 USD
View
Price last confirmed 73 days ago
B
Retailer 18
-
€6,407 EUR
SGD 9,636 SGD
View
B
Retailer 19
-
€6,723 EUR
$7,483 USD
View
Retailer 20
-
€7,189 EUR
A$12,309 AUD
View
Price last confirmed 21 days ago
B
Retailer 21
-
€9,350 EUR
$10,407 USD
View
Most Expensive
B
Brilliant Earth
20666318A · Oct 29
€12,165 EUR
$13,540 USD
View
21 more retailers have this diamond
Prices start from €1,852 EURSave up to €10,314 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
5.20ct Cushion
€1,852 EUR