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Emerald|Lab Grown|IGI

1.58ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG656402047

Shape and cutting style on the report: Emerald cut

Certificate IGI LG656402047

Diamond specifications and retailer prices

From €141 EUR
$157 USD
As of October 27, 2026
Save €1,009 EUR (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,150 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG656402047 or 656402047. Listed at 19 retailers as of October 27, 2026, with prices from €141 to €1,150, a €1,009 spread on the same certified stone. Brilliant Earth lists it at €1,150. 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

1.58
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656402047
Dimensions8.29 × 5.32 × 3.51 mm
L/W Ratio1.56
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.29 mm5.32 mm1.58 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656402047
Side View
Table 65.0%Crown 35.6°Girdle: MediumPavilion 40.7°Culet: NoneDepth 66.0%

Caratlytics Score

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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: €1,150 EUR|Low: €141 EUR|High: €1,186 EUR|Avg: €492 EUR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 10€141 EUR
Retailer 12€174 EUR
Retailer 6€225 EUR
Retailer 2€305 EUR
Retailer 8€315 EUR
Retailer 3€317 EUR
Retailer 5€333 EUR
Retailer 4€413 EUR
Retailer 9€592 EUR
Retailer 11€764 EUR
Retailer 7€820 EUR
Brilliant Earth€1,150 EUR

43 data points across 12 retailers

19 retailers€141 EUR to €1,150 EUR

Retailer 1
-
€141 EUR
$157 USD
Price last confirmed 37 days ago
A
Retailer 2
-
€141 EUR
$157 USD
View
A
Retailer 3
-
€164 EUR
$182 USD
View
Retailer 4
-
€173 EUR
$192 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
€174 EUR
$194 USD
View
A
Retailer 6
-
€174 EUR
$194 USD
View
A
Retailer 7
-
€225 EUR
£197 GBP
View
A
Retailer 8
-
€305 EUR
£267 GBP
View
A
Retailer 9
-
€315 EUR
£276 GBP
View
B+
Retailer 10
-
€317 EUR
$353 USD
View
A
Retailer 11
-
€333 EUR
View
A
Retailer 12
-
€413 EUR
$460 USD
View
B+
Retailer 13
-
€561 EUR
$624 USD
View
B+
Retailer 14
-
€592 EUR
$659 USD
View
Retailer 15
-
€764 EUR
$850 USD
View
Price last confirmed 10 days ago
Retailer 16
-
€796 EUR
$886 USD
View
Price last confirmed 50 days ago
B
Retailer 17
-
€820 EUR
£719 GBP
View
Retailer 18
-
€822 EUR
$915 USD
View
Price last confirmed 81 days ago
Most Expensive
B
Brilliant Earth
13300006A · Oct 29
€1,150 EUR
$1,280 USD
View
18 more retailers have this diamond
Prices start from €141 EURSave up to €1,009 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
€141 EUR