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Emerald|Lab Grown|IGI

1.26ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG587390931

Shape and cutting style on the report: Emerald cut

Certificate IGI LG587390931

Diamond specifications and retailer prices

From €149 EUR
$167 USD
As of October 27, 2026
Save €1,283 EUR (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,432 EUR at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.26ct lab-grown emerald diamond

This 1.26ct 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 LG587390931 or 587390931. Listed at 9 retailers as of October 27, 2026, with prices from €149 to €1,432, a €1,283 spread on the same certified stone. Do Amore Diamonds lists it at €1,432. 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

1.26
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587390931
Dimensions7.26 × 5.10 × 3.42 mm
L/W Ratio1.42
Culet sizeLong
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
7.26 mm5.10 mm1.26 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587390931
Side View
Table 64.0%Crown 36.4°Girdle: MediumPavilion 40.4°Culet: LNGDepth 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: €1,432 EUR|Low: €115 EUR|High: €1,450 EUR|Avg: €565 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 26, 2026
Retailer 5€149 EUR
Retailer 9€169 EUR
Retailer 3€173 EUR
Retailer 8€332 EUR
Retailer 7€488 EUR
Retailer 4€628 EUR
Retailer 10€642 EUR
Retailer 6€656 EUR
Retailer 2€956 EUR
Do Amore Diamonds€1,432 EUR

19 data points across 10 retailers

9 retailers€149 EUR to €1,432 EUR

A
Cheapest Retailer
-
€149 EUR
$167 USD
A
Retailer 2
-
€173 EUR
$193 USD
View
B+
Retailer 3
-
€332 EUR
$371 USD
View
B+
Retailer 4
-
€461 EUR
$515 USD
View
B+
Retailer 5
-
€488 EUR
$545 USD
View
B
Retailer 6
-
€628 EUR
$702 USD
View
B
Retailer 7
-
€656 EUR
$733 USD
View
B
Retailer 8
-
€956 EUR
£841 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D934AFE2F · Oct 27
€1,432 EUR
$1,600 USD
View
8 more retailers have this diamond
Prices start from €149 EURSave up to €1,283 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
1.26ct Emerald
€149 EUR