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Emerald|Lab Grown|IGI

1.50ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG745507831

Shape and cutting style on the report: Emerald cut

Certificate IGI LG745507831

Diamond specifications and retailer prices

From $340 AUD
$239 USD
As of October 30, 2026
Save $3,418 AUD (91%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,758 AUD at Brilliant Earth · As of October 30, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG745507831 or 745507831. Listed at 13 retailers as of October 30, 2026, with prices from $340 to $3,758, a $3,418 spread on the same certified stone. Brilliant Earth lists it at $3,758. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.2°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745507831
Dimensions7.60 × 5.30 × 3.69 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.60 mm5.30 mm1.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745507831
Side View
Table 56.0%Crown 29.2°Girdle: MediumPavilion 35.4°Culet: LargeDepth 69.6%

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: $3,758 AUD|Low: $307 AUD|High: $5,025 AUD|Avg: $1,500 AUD|-11.7%
Brilliant Earth
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
October 30, 2026
Retailer 3$340 AUD
Retailer 6$345 AUD
Retailer 15$394 AUD
Retailer 14$710 AUD
Retailer 7$753 AUD
Retailer 12$779 AUD
Retailer 5$1,011 AUD
Retailer 2$1,082 AUD
Retailer 11$1,186 AUD
Retailer 9$1,408 AUD
Retailer 4$1,495 AUD
Retailer 8$1,868 AUD
Retailer 10$3,039 AUD
Retailer 13$3,260 AUD
Brilliant Earth$3,758 AUD

30 data points across 15 retailers

13 retailers$340 AUD to $3,758 AUD

A
Cheapest Retailer
-
$340 AUD
$239 USD
A
Retailer 2
-
$345 AUD
$242 USD
View
Final sale: no returns
A
Retailer 3
-
$394 AUD
$277 USD
View
A
Retailer 4
-
$710 AUD
$499 USD
View
A
Retailer 5
-
$779 AUD
$547 USD
View
A
Retailer 6
-
$1,082 AUD
View
A
Retailer 7
-
$1,186 AUD
$833 USD
View
B+
Retailer 8
-
$1,408 AUD
$989 USD
View
B+
Retailer 9
-
$1,495 AUD
$1,050 USD
View
B+
Retailer 10
-
$1,868 AUD
£1,033 GBP
View
B
Retailer 11
-
$3,039 AUD
$2,135 USD
View
B
Retailer 12
-
$3,260 AUD
$2,290 USD
View
Most Expensive
B
Brilliant Earth
21414941Y · Oct 30
$3,758 AUD
$2,640 USD
View
12 more retailers have this diamond
Prices start from $340 AUDSave up to $3,418 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
$340 AUD