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Cushion|Lab Grown|IGI

3.06ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG805673837

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG805673837

Diamond specifications and retailer prices

From €607 EUR
$678 USD
As of October 31, 2026
Save €6,411 EUR (91%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €7,018 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.06ct lab-grown cushion diamond

This 3.06ct 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 LG805673837 or 805673837. Listed at 17 retailers as of October 29, 2026, with prices from €607 to €7,018, a €6,411 spread on the same certified stone. Brilliant Earth lists it at €7,018. 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

3.06
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805673837
Dimensions8.44 × 8.35 × 5.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.44 mm8.35 mm3.06 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805673837
Side View
Table 63.0%Crown 35.3°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 66.5%

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 31
Current: €7,018 EUR|Low: €607 EUR|High: €7,241 EUR|Avg: €2,023 EUR|-3.1%
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 31, 2026
Retailer 4€607 EUR
Retailer 16€672 EUR
Retailer 11€788 EUR
Retailer 6€983 EUR
Retailer 5€1,032 EUR
Retailer 10€1,053 EUR
Retailer 2€1,086 EUR
Retailer 12€1,421 EUR
Retailer 14€1,461 EUR
Retailer 8€1,620 EUR
Retailer 7€1,951 EUR
Retailer 3€2,146 EUR
Retailer 9€2,174 EUR
Retailer 17€2,228 EUR
Retailer 13€2,935 EUR
Retailer 15€3,034 EUR
Brilliant Earth€7,018 EUR

38 data points across 17 retailers

17 retailers€607 EUR to €7,018 EUR

A
Cheapest Retailer
-
€607 EUR
$678 USD
Final sale: no returns
Retailer 2
-
€672 EUR
$751 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
€788 EUR
$880 USD
View
A
Retailer 4
-
€983 EUR
$1,098 USD
View
A
Retailer 5
-
€1,032 EUR
$1,153 USD
View
A
Retailer 6
-
€1,053 EUR
£926 GBP
View
A
Retailer 7
-
€1,086 EUR
View
A
Retailer 8
-
€1,421 EUR
A$2,442 AUD
View
A
Retailer 9
-
€1,461 EUR
ZAR 26,365 ZAR
View
A
Retailer 10
-
€1,620 EUR
$1,810 USD
View
B+
Retailer 11
-
€1,951 EUR
£1,716 GBP
View
B+
Retailer 12
-
€2,146 EUR
$2,398 USD
View
B+
Retailer 13
-
€2,174 EUR
$2,429 USD
View
B+
Retailer 14
-
€2,228 EUR
$2,489 USD
View
B+
Retailer 15
-
€2,935 EUR
£2,582 GBP
View
Retailer 16
-
€3,034 EUR
$3,390 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20375103A · Oct 29
€7,018 EUR
$7,840 USD
View
16 more retailers have this diamond
Prices start from €607 EURSave up to €6,411 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
3.06ct Cushion
€607 EUR