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Emerald|Lab Grown|IGI

1.58ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG811682398

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811682398

Diamond specifications and retailer prices

From $434 AUD
$305 USD
As of October 30, 2026
Save $1,598 AUD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,160 AUD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG811682398 or 811682398. Listed at 18 retailers as of October 30, 2026, with a 368% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811682398
Dimensions7.97 × 5.34 × 3.62 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.97 mm5.34 mm1.58 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811682398
Side View
Table 65.0%Crown 36.7°Girdle: MED-STKPavilion 39.7°Culet: LargeDepth 67.8%

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: $3,160 AUD|Low: $434 AUD|High: $3,203 AUD|Avg: $1,307 AUD|-1.3%
Rare Carat
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 31, 2026
Retailer 3$434 AUD
Retailer 5$483 AUD
Retailer 13$776 AUD
Retailer 4$800 AUD
Retailer 11$829 AUD
Retailer 8$837 AUD
Retailer 2$841 AUD
Retailer 10$1,122 AUD
Retailer 12$1,482 AUD
Retailer 6$1,555 AUD
Retailer 7$1,623 AUD
Retailer 14$1,855 AUD
Retailer 9$1,944 AUD
Retailer 15$2,032 AUD
Rare Carat$3,160 AUD

36 data points across 15 retailers

18 retailers$434 AUD to $2,032 AUD

Retailer 1
-
$389 AUD
$273 USD
Price last confirmed 39 days ago
A
Retailer 2
-
$434 AUD
$305 USD
View
Final sale: no returns
Retailer 3
-
$451 AUD
$317 USD
View
Price last confirmed 36 days ago
Retailer 4
-
$475 AUD
$334 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$776 AUD
$545 USD
View
A
Retailer 6
-
$800 AUD
$562 USD
View
A
Retailer 7
-
$829 AUD
ZAR 9,405 ZAR
View
A
Retailer 8
-
$837 AUD
€560 EUR
View
A
Retailer 9
-
$841 AUD
£465 GBP
View
A
Retailer 10
-
$1,122 AUD
View
B+
Retailer 11
-
$1,482 AUD
$1,041 USD
View
Retailer 12
-
$1,550 AUD
$1,089 USD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$1,555 AUD
$1,092 USD
View
B+
Retailer 14
-
$1,623 AUD
$1,140 USD
View
B+
Retailer 15
-
$1,855 AUD
$1,303 USD
View
B+
Retailer 16
-
$1,944 AUD
£1,075 GBP
View
B+
Retailer 17
-
$2,032 AUD
$1,427 USD
View
Most Expensive
Rare Carat
871535 · Oct 18
$3,160 AUD
$2,220 USD
View
Price last confirmed 13 days ago
17 more retailers have this diamond
Prices start from $434 AUDSave up to $1,598 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
$434 AUD