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Cushion|Lab Grown|IGI

3.05ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG766685113

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

Certificate IGI LG766685113

Diamond specifications and retailer prices

From €597 EUR
$664 USD
As of October 29, 2026
Save €4,626 EUR (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €5,223 EUR at Frank Darling · As of October 29, 2026
View at Frank Darling

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 LG766685113 or 766685113. Listed at 14 retailers as of October 29, 2026, with prices from €597 to €5,223, a €4,626 spread on the same certified stone. Frank Darling lists it at €5,223. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766685113
Dimensions8.13 × 8.11 × 5.43 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.13 mm8.11 mm3.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766685113
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 34.4°Culet: NoneDepth 66.9%

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 29
Current: €5,223 EUR|Low: €499 EUR|High: €5,867 EUR|Avg: €2,225 EUR|-5.4%
Frank Darling
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
October 29, 2026
Retailer 8€597 EUR
Retailer 10€755 EUR
Retailer 14€855 EUR
Retailer 12€862 EUR
Retailer 7€881 EUR
Retailer 2€1,051 EUR
Retailer 3€1,483 EUR
Retailer 5€1,513 EUR
Retailer 11€2,111 EUR
Retailer 13€2,755 EUR
Retailer 4€2,920 EUR
Retailer 6€3,971 EUR
Retailer 9€4,465 EUR
Frank Darling€5,223 EUR

35 data points across 14 retailers

14 retailers€597 EUR to €5,223 EUR

A
Cheapest Retailer
-
€597 EUR
$664 USD
Final sale: no returns
A
Retailer 2
-
€755 EUR
$840 USD
View
A
Retailer 3
-
€855 EUR
$952 USD
View
A
Retailer 4
-
€862 EUR
$959 USD
View
A
Retailer 5
-
€881 EUR
$981 USD
View
A
Retailer 6
-
€1,051 EUR
View
Retailer 7
-
€1,483 EUR
A$2,540 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
€1,513 EUR
$1,684 USD
View
B+
Retailer 9
-
€2,111 EUR
$2,349 USD
View
B+
Retailer 10
-
€2,755 EUR
£2,414 GBP
View
Retailer 11
-
€2,920 EUR
$3,250 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
€3,971 EUR
$4,420 USD
View
B
Retailer 13
-
€4,465 EUR
$4,970 USD
View
Most Expensive
B
Frank Darling
VL-136729GR · Oct 29
€5,223 EUR
$5,813 USD
View
13 more retailers have this diamond
Prices start from €597 EURSave up to €4,626 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
€597 EUR