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Cushion|Lab Grown|IGI

3.01ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG817664390

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

Certificate IGI LG817664390

Diamond specifications and retailer prices

From €643 EUR
$718 USD
As of October 30, 2026
Save €5,202 EUR (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €5,845 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.01ct lab-grown cushion diamond

This 3.01ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817664390 or 817664390. Listed at 19 retailers as of October 30, 2026, with prices from €643 to €5,845, a €5,202 spread on the same certified stone. Do Amore Diamonds lists it at €5,845. 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

3.01
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817664390
Dimensions8.62 × 8.34 × 5.34 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.62 mm8.34 mm3.01 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817664390
Side View
Table 65.0%Crown 30.5°Girdle: THK-VTKPavilion 38.9°Culet: NoneDepth 64.0%

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 30
Current: €5,845 EUR|Low: €643 EUR|High: €5,997 EUR|Avg: €1,804 EUR|-2.5%
Do Amore Diamonds
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
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Retailer 17
Retailer 18
October 31, 2026
Retailer 7€643 EUR
Retailer 17€667 EUR
Retailer 16€774 EUR
Retailer 13€900 EUR
Retailer 18€915 EUR
Retailer 5€942 EUR
Retailer 6€1,006 EUR
Retailer 2€1,180 EUR
Retailer 8€1,242 EUR
Retailer 12€1,662 EUR
Retailer 14€1,709 EUR
Retailer 11€2,118 EUR
Retailer 4€2,274 EUR
Retailer 3€2,292 EUR
Retailer 10€2,314 EUR
Retailer 9€2,636 EUR
Retailer 15€2,894 EUR
Do Amore Diamonds€5,845 EUR

32 data points across 18 retailers

19 retailers€643 EUR to €5,845 EUR

A
Cheapest Retailer
-
€643 EUR
$718 USD
Final sale: no returns
Retailer 2
-
€667 EUR
$745 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
€774 EUR
$865 USD
View
A
Retailer 4
-
€900 EUR
£792 GBP
View
A
Retailer 5
-
€915 EUR
$1,022 USD
View
A
Retailer 6
-
€942 EUR
$1,052 USD
View
A
Retailer 7
-
€1,006 EUR
$1,124 USD
View
A
Retailer 8
-
€1,180 EUR
£1,038 GBP
View
Retailer 9
-
€1,242 EUR
$1,388 USD
View
Price last confirmed 18 days ago
B+
Retailer 10
-
€1,662 EUR
A$2,857 AUD
View
B+
Retailer 11
-
€1,709 EUR
ZAR 30,847 ZAR
View
B+
Retailer 12
-
€2,118 EUR
A$3,641 AUD
View
B
Retailer 13
-
€2,274 EUR
$2,540 USD
View
B
Retailer 14
-
€2,292 EUR
£2,016 GBP
View
B
Retailer 15
-
€2,314 EUR
$2,585 USD
View
B
Retailer 16
-
€2,636 EUR
$2,945 USD
View
B
Retailer 17
-
€2,894 EUR
£2,546 GBP
View
B
Retailer 18
-
€5,102 EUR
$5,700 USD
View
Most Expensive
B
Do Amore Diamonds
23-817664390 · Oct 31
€5,845 EUR
$6,530 USD
View
18 more retailers have this diamond
Prices start from €643 EURSave up to €5,202 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
3.01ct Cushion
€643 EUR