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Emerald|Lab Grown|IGI

1.30ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG657423909

Shape and cutting style on the report: Emerald cut

Certificate IGI LG657423909

Diamond specifications and retailer prices

From €111 EUR
$124 USD
As of October 30, 2026
Save €1,046 EUR (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,157 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.3ct lab-grown emerald diamond

This 1.3ct 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 LG657423909 or 657423909. Listed at 16 retailers as of October 29, 2026, with prices from €111 to €1,157, a €1,046 spread on the same certified stone. MOH London lists it at €1,157. 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

1.30
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657423909
Dimensions8.37 × 4.95 × 3.14 mm
L/W Ratio1.69
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.37 mm4.95 mm1.30 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657423909
Side View
Table 65.0%Crown 38.5°Girdle: ThinPavilion 41.6°Culet: LNGDepth 63.4%

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: €1,157 EUR|Low: €111 EUR|High: €1,165 EUR|Avg: €452 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 8€111 EUR
Retailer 10€147 EUR
Retailer 11€264 EUR
Retailer 5€269 EUR
Retailer 4€272 EUR
Retailer 2€287 EUR
Retailer 3€370 EUR
Retailer 7€468 EUR
Retailer 6€577 EUR
Retailer 9€725 EUR
MOH London€1,157 EUR

44 data points across 11 retailers

16 retailers€111 EUR to €1,157 EUR

A
Cheapest Retailer
-
€111 EUR
$124 USD
Retailer 2
-
€111 EUR
$124 USD
View
Price last confirmed 39 days ago
A
Retailer 3
-
€129 EUR
$144 USD
View
Retailer 4
-
€146 EUR
$163 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
€147 EUR
$164 USD
View
A
Retailer 6
-
€147 EUR
$164 USD
View
B+
Retailer 7
-
€264 EUR
$295 USD
View
A
Retailer 8
-
€269 EUR
£236 GBP
View
A
Retailer 9
-
€272 EUR
View
A
Retailer 10
-
€287 EUR
£252 GBP
View
B+
Retailer 11
-
€370 EUR
$413 USD
View
B+
Retailer 12
-
€443 EUR
$495 USD
View
B+
Retailer 13
-
€468 EUR
$523 USD
View
B+
Retailer 14
-
€577 EUR
$645 USD
View
B
Retailer 15
-
€725 EUR
$810 USD
View
Most Expensive
B
MOH London
LG657423909 · Oct 29
€1,157 EUR
£1,018 GBP
View
15 more retailers have this diamond
Prices start from €111 EURSave up to €1,046 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
1.30ct Emerald
€111 EUR