Cushion|Lab Grown|IGI

13.20ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG851609227

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG851609227

Diamond specifications and retailer prices

From €3,428 EUR
£3,015 GBP
As of November 1, 2026
Save €7,985 EUR (70%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €11,412 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 13.2ct lab-grown cushion diamond

This 13.2ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851609227 or 851609227. Listed at 2 retailers as of October 31, 2026, with prices from €3,428 to €11,412, a €7,985 spread on the same certified stone. Brilliant Earth lists it at €11,412. 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

13.20
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851609227
Dimensions17.01 × 12.20 × 8.10 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
17.01 mm12.20 mm13.20 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851609227
Side View
Table 63.0%Crown 35.2°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 66.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €3,428 EUR|Low: €3,407 EUR|High: €3,428 EUR|Avg: €3,421 EUR|+0.6%
November 1, 2026
Retailer 1€3,428 EUR

5 data points across 1 retailer

2 retailers€3,428 EUR to €11,412 EUR

A
Cheapest Retailer
-
€3,428 EUR
£3,015 GBP
Most Expensive
B
Brilliant Earth
22329949A · Oct 31
€11,412 EUR
$12,750 USD
View
1 more retailer has this diamond
Prices start from €3,428 EURSave up to €7,985 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
13.20ct Cushion
€3,428 EUR