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Cushion|Lab Grown|IGI

3.10ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG826665919

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG826665919

Diamond specifications and retailer prices

From €766 EUR
$856 USD
As of October 28, 2026
Save €6,296 EUR (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €7,062 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826665919 or 826665919. Listed at 15 retailers as of October 28, 2026, with prices from €766 to €7,062, a €6,296 spread on the same certified stone. Brilliant Earth lists it at €7,062. 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

3.10
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826665919
Dimensions10.86 × 7.50 × 4.86 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.86 mm7.50 mm3.10 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826665919
Side View
Table 63.0%Crown 30.5°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
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 28
Current: €7,062 EUR|Low: €766 EUR|High: €7,277 EUR|Avg: €2,390 EUR|-3.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 28, 2026
Retailer 3€766 EUR
Retailer 11€855 EUR
Retailer 10€955 EUR
Retailer 7€1,020 EUR
Retailer 16€1,240 EUR
Retailer 13€1,241 EUR
Retailer 2€1,248 EUR
Retailer 6€1,327 EUR
Retailer 4€2,103 EUR
Retailer 12€2,375 EUR
Retailer 17€2,516 EUR
Retailer 8€2,578 EUR
Retailer 5€2,925 EUR
Retailer 14€3,073 EUR
Retailer 15€3,603 EUR
Retailer 9€3,847 EUR
Brilliant Earth€7,062 EUR

15 data points across 17 retailers

15 retailers€766 EUR to €7,062 EUR

A
Cheapest Retailer
-
€766 EUR
$856 USD
Final sale: no returns
A
Retailer 2
-
€855 EUR
$955 USD
View
A
Retailer 3
-
€955 EUR
£840 GBP
View
A
Retailer 4
-
€1,020 EUR
HK$8,900 HKD
View
A
Retailer 5
-
€1,240 EUR
$1,385 USD
View
A
Retailer 6
-
€1,241 EUR
View
A
Retailer 7
-
€1,248 EUR
£1,098 GBP
View
A
Retailer 8
-
€1,327 EUR
$1,482 USD
View
B+
Retailer 9
-
€2,103 EUR
$2,350 USD
View
B+
Retailer 10
-
€2,375 EUR
$2,653 USD
View
B+
Retailer 11
-
€2,516 EUR
$2,811 USD
View
B
Retailer 12
-
€2,925 EUR
$3,268 USD
View
B
Retailer 13
-
€3,073 EUR
£2,703 GBP
View
Retailer 14
-
€3,603 EUR
$4,025 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21192147Y · Oct 28
€7,062 EUR
$7,890 USD
View
14 more retailers have this diamond
Prices start from €766 EURSave up to €6,296 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
3.10ct Cushion
€766 EUR