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Emerald|Lab Grown|IGI

1.58ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG660415920

Shape and cutting style on the report: Emerald cut

Certificate IGI LG660415920

Diamond specifications and retailer prices

From €387 EUR
$432 USD
As of October 30, 2026
Save €804 EUR (68%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,190 EUR at Novita Diamonds · As of October 30, 2026
View at Novita Diamonds

About this 1.58ct lab-grown emerald diamond

This 1.58ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG660415920 or 660415920. Listed at 3 retailers as of October 30, 2026, with prices from €387 to €1,190, a €804 spread on the same certified stone. Novita Diamonds lists it at €1,190. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660415920
Dimensions7.75 × 5.49 × 3.64 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.75 mm5.49 mm1.58 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660415920
Side View
Table 66.0%Crown 37.5°Girdle: Slightly ThickPavilion 38.9°Culet: LargeDepth 66.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €1,190 EUR|Low: €387 EUR|High: €3,885 EUR|Avg: €1,564 EUR|-1.1%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3€387 EUR
Retailer 2€783 EUR
Novita Diamonds€1,190 EUR
Retailer 4€3,885 EUR

5 data points across 4 retailers

3 retailers€387 EUR to €1,190 EUR

B+
Cheapest Retailer
-
€387 EUR
$432 USD
A
Retailer 2
-
€783 EUR
$875 USD
View
Most Expensive
B+
Novita Diamonds
cert_660415920 · Oct 30
€1,190 EUR
A$2,046 AUD
View
2 more retailers have this diamond
Prices start from €387 EURSave up to €804 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
1.58ct Emerald
€387 EUR