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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 30, 2026
Save €1,005 EUR (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,146 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 29, 2026, with prices from €141 to €1,146, a €1,005 spread on the same certified stone. Brilliant Earth lists it at €1,146. 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
Color
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 30
Current: €1,146 EUR|Low: €141 EUR|High: €1,182 EUR|Avg: €489 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 31, 2026
Retailer 10€141 EUR
Retailer 12€174 EUR
Retailer 5€223 EUR
Retailer 2€305 EUR
Retailer 8€314 EUR
Retailer 3€316 EUR
Retailer 6€332 EUR
Retailer 4€412 EUR
Retailer 9€590 EUR
Retailer 11€761 EUR
Retailer 7€817 EUR
Brilliant Earth€1,146 EUR

43 data points across 12 retailers

19 retailers€141 EUR to €1,146 EUR

Retailer 1
-
€141 EUR
$157 USD
Price last confirmed 39 days ago
A
Retailer 2
-
€141 EUR
$157 USD
View
A
Retailer 3
-
€163 EUR
$182 USD
View
Retailer 4
-
€172 EUR
$192 USD
View
Price last confirmed 40 days ago
A
Retailer 5
-
€174 EUR
$194 USD
View
A
Retailer 6
-
€174 EUR
$194 USD
View
A
Retailer 7
-
€223 EUR
£196 GBP
View
A
Retailer 8
-
€305 EUR
£268 GBP
View
A
Retailer 9
-
€314 EUR
£276 GBP
View
B+
Retailer 10
-
€316 EUR
$353 USD
View
A
Retailer 11
-
€332 EUR
View
A
Retailer 12
-
€412 EUR
$460 USD
View
B+
Retailer 13
-
€559 EUR
$624 USD
View
B+
Retailer 14
-
€590 EUR
$659 USD
View
Retailer 15
-
€761 EUR
$850 USD
View
Price last confirmed 13 days ago
Retailer 16
-
€793 EUR
$886 USD
View
Price last confirmed 52 days ago
B
Retailer 17
-
€817 EUR
£719 GBP
View
Retailer 18
-
€819 EUR
$915 USD
View
Price last confirmed 83 days ago
Most Expensive
B
Brilliant Earth
13300006A · Oct 29
€1,146 EUR
$1,280 USD
View
18 more retailers have this diamond
Prices start from €141 EURSave up to €1,005 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