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Emerald|Lab Grown|IGI

1.40ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG589388949

Shape and cutting style on the report: Emerald cut

Certificate IGI LG589388949

Diamond specifications and retailer prices

From €155 EUR
$173 USD
As of October 27, 2026
Save €1,331 EUR (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,486 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG589388949 or 589388949. Listed at 8 retailers as of October 27, 2026, with prices from €155 to €1,486, a €1,331 spread on the same certified stone. Do Amore Diamonds lists it at €1,486. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589388949
Dimensions7.63 × 5.24 × 3.51 mm
L/W Ratio1.46
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
7.63 mm5.24 mm1.40 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589388949
Side View
Table 62.0%Crown 36.1°Girdle: MediumPavilion 40°Culet: LargeDepth 67.0%

Caratlytics Score

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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: €1,486 EUR|Low: €120 EUR|High: €1,486 EUR|Avg: €575 EUR|+3.8%
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€155 EUR
Retailer 12€174 EUR
Retailer 13€179 EUR
Retailer 10€342 EUR
Retailer 3€352 EUR
Retailer 5€459 EUR
Retailer 6€492 EUR
Retailer 8€652 EUR
Retailer 14€661 EUR
Retailer 7€667 EUR
Retailer 11€680 EUR
Retailer 4€823 EUR
Retailer 2€991 EUR
Do Amore Diamonds€1,486 EUR

16 data points across 14 retailers

8 retailers€155 EUR to €1,486 EUR

A
Cheapest Retailer
-
€155 EUR
$173 USD
A
Retailer 2
-
€179 EUR
$200 USD
View
Retailer 3
-
€342 EUR
$382 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
€652 EUR
$728 USD
View
Retailer 5
-
€667 EUR
$745 USD
View
Price last confirmed 11 days ago
Retailer 6
-
€680 EUR
$760 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
€991 EUR
£872 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9B42D7F84 · Oct 27
€1,486 EUR
$1,660 USD
View
7 more retailers have this diamond
Prices start from €155 EURSave up to €1,331 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
€155 EUR