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Emerald|Lab Grown|IGI

3.01ct E SI1 Emerald Lab Grown Diamond

EX • E/SI1 • IGI LG657421315

Shape and cutting style on the report: Emerald cut

Certificate IGI LG657421315

Diamond specifications and retailer prices

From €373 EUR
$417 USD
As of October 30, 2026
Save €3,682 EUR (91%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,055 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.01ct lab-grown emerald diamond

This 3.01ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG657421315 or 657421315. Listed at 17 retailers as of October 29, 2026, with prices from €373 to €4,055, a €3,682 spread on the same certified stone. Brilliant Earth lists it at €4,055. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.01
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657421315
Dimensions9.99 × 6.61 × 4.33 mm
L/W Ratio1.51
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.99 mm6.61 mm3.01 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657421315
Side View
Table 64.0%Crown 36.5°Girdle: MED-STKPavilion 34.5°Culet: LNGDepth 65.5%

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: €4,055 EUR|Low: €373 EUR|High: €4,100 EUR|Avg: €1,469 EUR
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
October 30, 2026
Retailer 10€373 EUR
Retailer 11€417 EUR
Retailer 3€462 EUR
Retailer 7€591 EUR
Retailer 5€614 EUR
Retailer 4€798 EUR
Retailer 2€845 EUR
Retailer 9€1,297 EUR
Retailer 13€1,678 EUR
Retailer 8€1,763 EUR
Retailer 6€1,885 EUR
Retailer 12€3,312 EUR
Brilliant Earth€4,055 EUR

41 data points across 13 retailers

17 retailers€373 EUR to €4,055 EUR

A
Cheapest Retailer
-
€373 EUR
$417 USD
A
Retailer 2
-
€417 EUR
$466 USD
View
Final sale: no returns
A
Retailer 3
-
€418 EUR
$467 USD
View
A
Retailer 4
-
€462 EUR
$516 USD
View
A
Retailer 5
-
€462 EUR
$516 USD
View
A
Retailer 6
-
€591 EUR
$660 USD
View
B+
Retailer 7
-
€614 EUR
$686 USD
View
B+
Retailer 8
-
€798 EUR
$892 USD
View
A
Retailer 9
-
€845 EUR
£744 GBP
View
B
Retailer 10
-
€1,297 EUR
$1,449 USD
View
B
Retailer 11
-
€1,641 EUR
$1,833 USD
View
B
Retailer 12
-
€1,678 EUR
$1,875 USD
View
Retailer 13
-
€1,763 EUR
$1,970 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
€1,773 EUR
$1,980 USD
View
B
Retailer 15
-
€1,885 EUR
£1,658 GBP
View
B
Retailer 16
-
€3,312 EUR
$3,700 USD
View
Most Expensive
B
Brilliant Earth
18830780A · Oct 29
€4,055 EUR
$4,530 USD
View
16 more retailers have this diamond
Prices start from €373 EURSave up to €3,682 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 Emerald
€373 EUR