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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 $303 AUD
$213 USD
As of October 30, 2026
Save $1,590 AUD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,893 AUD 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 $303 to $1,893, a $1,590 spread on the same certified stone. Brilliant Earth lists it at $1,893. 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: $1,893 AUD|Low: $303 AUD|High: $2,064 AUD|Avg: $1,015 AUD|-8.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6$303 AUD
Retailer 4$573 AUD
Retailer 7$591 AUD
Retailer 2$609 AUD
Retailer 8$810 AUD
Retailer 5$1,088 AUD
Retailer 9$1,227 AUD
Retailer 3$1,586 AUD
Brilliant Earth$1,893 AUD

42 data points across 9 retailers

14 retailers$303 AUD to $1,893 AUD

Retailer 1
-
$272 AUD
$191 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$303 AUD
$213 USD
View
Final sale: no returns
Retailer 3
-
$316 AUD
$222 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$337 AUD
$237 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$337 AUD
$237 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$573 AUD
€383 EUR
View
B+
Retailer 7
-
$591 AUD
$415 USD
View
A
Retailer 8
-
$609 AUD
£337 GBP
View
B+
Retailer 9
-
$810 AUD
$569 USD
View
Retailer 10
-
$1,085 AUD
$762 USD
View
Price last confirmed 24 days ago
B
Retailer 11
-
$1,088 AUD
$764 USD
View
B
Retailer 12
-
$1,161 AUD
$815 USD
View
B
Retailer 13
-
$1,586 AUD
£877 GBP
View
Most Expensive
B
Brilliant Earth
16592142A · Oct 26
$1,893 AUD
$1,330 USD
View
13 more retailers have this diamond
Prices start from $303 AUDSave up to $1,590 AUD

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
$303 AUD