CaratHunter
Plans
Emerald|Lab Grown|IGI

1.20ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG725511234

Shape and cutting style on the report: Emerald cut

Certificate IGI LG725511234

Diamond specifications and retailer prices

From €323 EUR
As of October 29, 2026
Save €565 EUR (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €888 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.2ct lab-grown emerald diamond

This 1.2ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG725511234 or 725511234. Listed at 6 retailers as of October 29, 2026, with prices from €323 to €888, a €565 spread on the same certified stone. MOH London lists it at €888. 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

1.20
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG725511234
Dimensions7.11 × 4.99 × 3.44 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.11 mm4.99 mm1.20 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG725511234
Side View
Table 67.0%Crown 34.4°Girdle: Slightly ThickPavilion 42.9°Culet: LargeDepth 68.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €888 EUR|Low: €279 EUR|High: €899 EUR|Avg: €472 EUR|+0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3€323 EUR
Retailer 2€339 EUR
Retailer 6€339 EUR
Retailer 5€480 EUR
Retailer 4€488 EUR
MOH London€888 EUR

32 data points across 6 retailers

6 retailers€323 EUR to €888 EUR

A
Cheapest Retailer
-
€323 EUR
A
Retailer 2
-
€339 EUR
£298 GBP
View
A
Retailer 3
-
€339 EUR
$379 USD
View
B+
Retailer 4
-
€480 EUR
$536 USD
View
Retailer 5
-
€488 EUR
$545 USD
View
Price last confirmed 7 days ago
Most Expensive
B
MOH London
LG725511234 · Nov 1
€888 EUR
£781 GBP
View
5 more retailers have this diamond
Prices start from €323 EURSave up to €565 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
1.20ct Emerald
€323 EUR