Cushion|Lab Grown|IGI

3.05ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG805674308

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

Certificate IGI LG805674308

Diamond specifications and retailer prices

From €984 EUR
$1,095 USD
As of October 23, 2026
Save €6,033 EUR (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €7,017 EUR at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 3.05ct lab-grown cushion diamond

This 3.05ct 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 LG805674308 or 805674308. Listed at 17 retailers as of October 23, 2026, with prices from €984 to €7,017, a €6,033 spread on the same certified stone. Brilliant Earth lists it at €7,017. 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

3.05
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805674308
Dimensions8.46 × 8.40 × 5.64 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
8.46 mm8.40 mm3.05 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805674308
Side View
Table 64.0%Crown 34.7°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 67.1%

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 23
Current: €7,017 EUR|Low: €607 EUR|High: €7,233 EUR|Avg: €1,905 EUR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
October 25, 2026
Retailer 5€607 EUR
Retailer 18€673 EUR
Retailer 13€730 EUR
Retailer 17€777 EUR
Retailer 7€984 EUR
Retailer 6€1,031 EUR
Retailer 11€1,038 EUR
Retailer 12€1,151 EUR
Retailer 14€1,430 EUR
Retailer 15€1,446 EUR
Retailer 9€1,616 EUR
Retailer 8€1,958 EUR
Retailer 4€2,148 EUR
Retailer 10€2,176 EUR
Retailer 3€2,231 EUR
Retailer 2€2,926 EUR
Retailer 16€3,037 EUR
Brilliant Earth€7,017 EUR

32 data points across 18 retailers

17 retailers€984 EUR to €7,017 EUR

Retailer 1
-
€673 EUR
$749 USD
Price last confirmed 19 days ago
Retailer 2
-
€730 EUR
£640 GBP
View
Price last confirmed 8 days ago
Retailer 3
-
€777 EUR
$865 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
€984 EUR
$1,095 USD
View
Retailer 5
-
€1,031 EUR
$1,148 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
€1,038 EUR
£909 GBP
View
A
Retailer 7
-
€1,151 EUR
View
Retailer 8
-
€1,430 EUR
A$2,449 AUD
View
Price last confirmed 9 days ago
Retailer 9
-
€1,446 EUR
ZAR 25,994 ZAR
View
Price last confirmed 10 days ago
A
Retailer 10
-
€1,616 EUR
$1,799 USD
View
Retailer 11
-
€1,958 EUR
£1,716 GBP
View
Price last confirmed 18 days ago
B+
Retailer 12
-
€2,148 EUR
$2,391 USD
View
Retailer 13
-
€2,176 EUR
$2,422 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
€2,231 EUR
$2,483 USD
View
B+
Retailer 15
-
€2,926 EUR
£2,564 GBP
View
Retailer 16
-
€3,037 EUR
$3,380 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20374713A · Oct 23
€7,017 EUR
$7,810 USD
View
16 more retailers have this diamond
Prices start from €984 EURSave up to €6,033 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
3.05ct Cushion
€984 EUR