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Emerald|Lab Grown|IGI

1.50ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG675546652

Shape and cutting style on the report: Emerald cut

Certificate IGI LG675546652

Diamond specifications and retailer prices

From €191 EUR
$213 USD
As of October 30, 2026
Save €1,000 EUR (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,190 EUR at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.5ct lab-grown emerald diamond

This 1.5ct 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 LG675546652 or 675546652. Listed at 14 retailers as of October 26, 2026, with prices from €191 to €1,190, a €1,000 spread on the same certified stone. Brilliant Earth lists it at €1,190. 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

1.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.9°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675546652
Dimensions7.60 × 5.37 × 3.78 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.60 mm5.37 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG675546652
Side View
Table 71.0%Crown 37.9°Girdle: MediumPavilion 42.4°Culet: LargeDepth 70.4%

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 30
Current: €1,190 EUR|Low: €191 EUR|High: €1,298 EUR|Avg: €637 EUR|-8.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6€191 EUR
Retailer 4€360 EUR
Retailer 7€371 EUR
Retailer 2€386 EUR
Retailer 8€509 EUR
Retailer 5€684 EUR
Retailer 9€771 EUR
Retailer 3€997 EUR
Brilliant Earth€1,190 EUR

42 data points across 9 retailers

14 retailers€191 EUR to €1,190 EUR

Retailer 1
-
€171 EUR
$191 USD
Price last confirmed 21 days ago
A
Retailer 2
-
€191 EUR
$213 USD
View
Final sale: no returns
Retailer 3
-
€199 EUR
$222 USD
View
Price last confirmed 18 days ago
Retailer 4
-
€212 EUR
$237 USD
View
Price last confirmed 29 days ago
Retailer 5
-
€212 EUR
$237 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
€360 EUR
View
B+
Retailer 7
-
€371 EUR
$415 USD
View
B+
Retailer 8
-
€386 EUR
£339 GBP
View
B+
Retailer 9
-
€509 EUR
$569 USD
View
Retailer 10
-
€682 EUR
$762 USD
View
Price last confirmed 25 days ago
B
Retailer 11
-
€684 EUR
$764 USD
View
B
Retailer 12
-
€730 EUR
$815 USD
View
B
Retailer 13
-
€997 EUR
£877 GBP
View
Most Expensive
B
Brilliant Earth
16592142A · Oct 26
€1,190 EUR
$1,330 USD
View
13 more retailers have this diamond
Prices start from €191 EURSave up to €1,000 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
1.50ct Emerald
€191 EUR