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 $213 USD
As of October 30, 2026
Save $1,117 USD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,330 USD 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 $213 to $1,330, a $1,117 spread on the same certified stone. Brilliant Earth lists it at $1,330. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,330 USD|Low: $213 USD|High: $1,450 USD|Avg: $714 USD|-8.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6$213 USD
Retailer 4$402 USD
Retailer 7$415 USD
Retailer 2$431 USD
Retailer 8$569 USD
Retailer 5$764 USD
Retailer 9$862 USD
Retailer 3$1,114 USD
Brilliant Earth$1,330 USD

42 data points across 9 retailers

14 retailers$213 USD to $1,330 USD

Retailer 1
-
$191 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$213 USD
View
Final sale: no returns
Retailer 3
-
$222 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$237 USD
View
Price last confirmed 27 days ago
Retailer 5
-
$237 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$402 USD
€383 EUR
View
B+
Retailer 7
-
$415 USD
View
A
Retailer 8
-
$431 USD
£339 GBP
View
B+
Retailer 9
-
$569 USD
View
Retailer 10
-
$762 USD
View
Price last confirmed 23 days ago
B
Retailer 11
-
$764 USD
View
B
Retailer 12
-
$815 USD
View
B
Retailer 13
-
$1,114 USD
£877 GBP
View
Most Expensive
B
Brilliant Earth
16592142A · Oct 26
$1,330 USD
View
13 more retailers have this diamond
Prices start from $213 USDSave up to $1,117 USD

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
$213 USD