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Emerald|Lab Grown|IGI

1.20ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG585333156

Shape and cutting style on the report: Emerald cut

Certificate IGI LG585333156

Diamond specifications and retailer prices

From €143 EUR
$160 USD
As of October 27, 2026
Save €1,235 EUR (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,378 EUR at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

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 LG585333156 or 585333156. Listed at 8 retailers as of October 27, 2026, with prices from €143 to €1,378, a €1,235 spread on the same certified stone. Do Amore Diamonds lists it at €1,378. 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 angle34.9°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG585333156
Dimensions7.21 × 5.04 × 3.29 mm
L/W Ratio1.43
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
7.21 mm5.04 mm1.20 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG585333156
Side View
Table 65.0%Crown 34.9°Girdle: THN-MEDPavilion 38.1°Culet: LargeDepth 65.3%

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 27
Current: €1,378 EUR|Low: €110 EUR|High: €1,387 EUR|Avg: €507 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
October 25, 2026
Retailer 8€143 EUR
Retailer 12€162 EUR
Retailer 6€166 EUR
Retailer 13€302 EUR
Retailer 10€321 EUR
Retailer 3€425 EUR
Retailer 5€444 EUR
Retailer 4€526 EUR
Retailer 11€591 EUR
Retailer 7€603 EUR
Retailer 9€630 EUR
Retailer 2€917 EUR
Do Amore Diamonds€1,378 EUR

19 data points across 13 retailers

8 retailers€143 EUR to €1,378 EUR

A
Cheapest Retailer
-
€143 EUR
$160 USD
A
Retailer 2
-
€166 EUR
$186 USD
View
B+
Retailer 3
-
€321 EUR
$359 USD
View
B
Retailer 4
-
€591 EUR
$660 USD
View
B
Retailer 5
-
€603 EUR
$674 USD
View
B
Retailer 6
-
€630 EUR
$704 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
€917 EUR
£807 GBP
View
Most Expensive
B
Do Amore Diamonds
27-CB53FAB24 · Oct 27
€1,378 EUR
$1,540 USD
View
7 more retailers have this diamond
Prices start from €143 EURSave up to €1,235 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
€143 EUR