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Emerald|Lab Grown|IGI

3.05ct E SI2 Emerald Lab Grown Diamond

ID • E/SI2 • IGI LG841639721

Shape and cutting style on the report: Emerald cut

Certificate IGI LG841639721

Diamond specifications and retailer prices

From €426 EUR
HK$3,700 HKD
As of October 30, 2026
Save €259 EUR (38%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,599 EUR at MOH London · As of October 12, 2026
View at MOH London

About this 3.05ct lab-grown emerald diamond

This 3.05ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG841639721 or 841639721. Listed at 5 retailers as of October 30, 2026, with a 61% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.05
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841639721
Dimensions10.02 × 6.75 × 4.53 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.02 mm6.75 mm3.05 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841639721
Side View
Table 62.0%Crown 32.7°Girdle: MediumPavilion 40.1°Culet: LargeDepth 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 30
Current: €1,599 EUR|Low: €426 EUR|High: €1,599 EUR|Avg: €816 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 4€426 EUR
Retailer 5€615 EUR
Retailer 3€623 EUR
Retailer 2€685 EUR
MOH London€1,599 EUR

12 data points across 5 retailers

5 retailers€426 EUR to €685 EUR

A
Cheapest Retailer
-
€426 EUR
HK$3,700 HKD
B+
Retailer 2
-
€615 EUR
$684 USD
View
A
Retailer 3
-
€623 EUR
View
A
Retailer 4
-
€685 EUR
£600 GBP
View
Most Expensive
MOH London
LG841639721 · Oct 12
€1,599 EUR
£1,401 GBP
View
Price last confirmed 18 days ago
4 more retailers have this diamond
Prices start from €426 EURSave up to €259 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 Emerald
€426 EUR