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Emerald|Lab Grown|IGI

1.40ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG566310375

Shape and cutting style on the report: Emerald cut

Certificate IGI LG566310375

Diamond specifications and retailer prices

From €157 EUR
$175 USD
As of October 27, 2026
Save €1,347 EUR (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,504 EUR at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.4ct lab-grown emerald diamond

This 1.4ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG566310375 or 566310375. Listed at 8 retailers as of October 27, 2026, with prices from €157 to €1,504, a €1,347 spread on the same certified stone. Do Amore Diamonds lists it at €1,504. 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

1.40
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566310375
Dimensions7.41 × 5.29 × 3.55 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.41 mm5.29 mm1.40 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566310375
Side View
Table 65.0%Crown 36.2°Girdle: Slightly ThickPavilion 40.7°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 27
Current: €1,504 EUR|Low: €124 EUR|High: €1,522 EUR|Avg: €578 EUR
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
October 25, 2026
Retailer 9€157 EUR
Retailer 13€177 EUR
Retailer 7€182 EUR
Retailer 12€346 EUR
Retailer 3€352 EUR
Retailer 4€459 EUR
Retailer 6€505 EUR
Retailer 11€631 EUR
Retailer 8€659 EUR
Retailer 14€671 EUR
Retailer 10€688 EUR
Retailer 5€841 EUR
Retailer 2€1,003 EUR
Do Amore Diamonds€1,504 EUR

19 data points across 14 retailers

8 retailers€157 EUR to €1,504 EUR

A
Cheapest Retailer
-
€157 EUR
$175 USD
A
Retailer 2
-
€182 EUR
$203 USD
View
B+
Retailer 3
-
€346 EUR
$386 USD
View
Retailer 4
-
€631 EUR
$705 USD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
€659 EUR
$736 USD
View
B
Retailer 6
-
€688 EUR
$769 USD
View
B
Retailer 7
-
€1,003 EUR
£882 GBP
View
Most Expensive
B
Do Amore Diamonds
27-1E48312D2 · Oct 27
€1,504 EUR
$1,680 USD
View
7 more retailers have this diamond
Prices start from €157 EURSave up to €1,347 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
1.40ct Emerald
€157 EUR