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Emerald|Lab Grown|IGI

1.59ct E SI1 Emerald Lab Grown Diamond

EX • E/SI1 • IGI LG645471091

Shape and cutting style on the report: Emerald cut

Certificate IGI LG645471091

Diamond specifications and retailer prices

From €166 EUR
$186 USD
As of October 30, 2026
Save €1,436 EUR (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,602 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.59ct lab-grown emerald diamond

This 1.59ct 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 LG645471091 or 645471091. Listed at 11 retailers as of October 30, 2026, with prices from €166 to €1,602, a €1,436 spread on the same certified stone. Do Amore Diamonds lists it at €1,602. 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

1.59
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645471091
Dimensions7.99 × 5.50 × 3.78 mm
L/W Ratio1.45
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm5.50 mm1.59 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645471091
Side View
Table 65.0%Crown 33.8°Girdle: Slightly ThickPavilion 40.2°Culet: LNGDepth 68.7%

Caratlytics Score

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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 30
Current: €1,602 EUR|Low: €160 EUR|High: €10,816 EUR|Avg: €1,691 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
Retailer 14
Retailer 15
November 1, 2026
Retailer 10€166 EUR
Retailer 14€193 EUR
Retailer 11€207 EUR
Retailer 13€207 EUR
Retailer 4€279 EUR
Retailer 15€371 EUR
Retailer 2€420 EUR
Retailer 3€463 EUR
Retailer 9€667 EUR
Retailer 12€734 EUR
Retailer 8€1,073 EUR
Do Amore Diamonds€1,602 EUR
Retailer 7€1,728 EUR
Retailer 5€5,147 EUR
Retailer 6€10,816 EUR

45 data points across 15 retailers

11 retailers€166 EUR to €1,602 EUR

A
Cheapest Retailer
-
€166 EUR
$186 USD
A
Retailer 2
-
€193 EUR
$216 USD
View
A
Retailer 3
-
€207 EUR
$231 USD
View
A
Retailer 4
-
€207 EUR
$231 USD
View
B+
Retailer 5
-
€279 EUR
$312 USD
View
B+
Retailer 6
-
€420 EUR
£370 GBP
View
B+
Retailer 7
-
€463 EUR
$518 USD
View
B
Retailer 8
-
€667 EUR
$745 USD
View
B
Retailer 9
-
€734 EUR
$820 USD
View
B
Retailer 10
-
€1,073 EUR
£944 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E5F8C7ABF · Oct 31
€1,602 EUR
$1,790 USD
View
10 more retailers have this diamond
Prices start from €166 EURSave up to €1,436 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
1.59ct Emerald
€166 EUR