Emerald|Lab Grown|IGI

1.58ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG830620439

Shape and cutting style on the report: Emerald cut

Certificate IGI LG830620439

Diamond specifications and retailer prices

From $413 AUD
$290 USD
As of October 30, 2026
Save $4,356 AUD (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,769 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.58ct lab-grown emerald diamond

This 1.58ct 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 LG830620439 or 830620439. Listed at 21 retailers as of October 30, 2026, with prices from $413 to $4,769, a $4,356 spread on the same certified stone. Brilliant Earth lists it at $4,769. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.2°
Pavilion angle44.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830620439
Dimensions7.99 × 5.53 × 3.66 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm5.53 mm1.58 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830620439
Side View
Table 58.0%Crown 30.2°Girdle: MED-STKPavilion 44.5°Culet: LargeDepth 66.2%

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: $4,769 AUD|Low: $413 AUD|High: $5,168 AUD|Avg: $1,516 AUD|-7.7%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 11$413 AUD
Retailer 8$463 AUD
Retailer 7$480 AUD
Retailer 18$512 AUD
Retailer 15$769 AUD
Retailer 4$841 AUD
Retailer 17$852 AUD
Retailer 5$881 AUD
Retailer 20$887 AUD
Retailer 13$907 AUD
Retailer 21$1,192 AUD
Retailer 6$1,563 AUD
Retailer 16$1,575 AUD
Retailer 3$1,649 AUD
Retailer 10$1,672 AUD
Retailer 14$1,717 AUD
Retailer 2$1,801 AUD
Retailer 19$2,065 AUD
Retailer 12$2,182 AUD
Retailer 9$3,568 AUD
Brilliant Earth$4,769 AUD

6 data points across 21 retailers

21 retailers$413 AUD to $4,769 AUD

A
Cheapest Retailer
-
$413 AUD
$290 USD
A
Retailer 2
-
$463 AUD
$325 USD
View
Final sale: no returns
A
Retailer 3
-
$480 AUD
$337 USD
View
A
Retailer 4
-
$512 AUD
$360 USD
View
A
Retailer 5
-
$769 AUD
$540 USD
View
A
Retailer 6
-
$841 AUD
$591 USD
View
A
Retailer 7
-
$852 AUD
€570 EUR
View
A
Retailer 8
-
$881 AUD
ZAR 9,995 ZAR
View
A
Retailer 9
-
$887 AUD
$623 USD
View
A
Retailer 10
-
$907 AUD
£502 GBP
View
A
Retailer 11
-
$1,192 AUD
View
B+
Retailer 12
-
$1,563 AUD
$1,098 USD
View
B+
Retailer 13
-
$1,575 AUD
$1,106 USD
View
B+
Retailer 14
-
$1,649 AUD
$1,158 USD
View
B+
Retailer 15
-
$1,672 AUD
SGD 1,587 SGD
View
B+
Retailer 16
-
$1,717 AUD
$1,206 USD
View
B+
Retailer 17
-
$1,801 AUD
$1,265 USD
View
B+
Retailer 18
-
$2,065 AUD
£1,142 GBP
View
B+
Retailer 19
-
$2,182 AUD
$1,533 USD
View
B
Retailer 20
-
$3,568 AUD
$2,506 USD
View
Most Expensive
B
Brilliant Earth
22311068A · Oct 30
$4,769 AUD
$3,350 USD
View
20 more retailers have this diamond
Prices start from $413 AUDSave up to $4,356 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
1.58ct Emerald
$413 AUD