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Emerald|Lab Grown|IGI

1.58ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG669437941

Shape and cutting style on the report: Emerald cut

Certificate IGI LG669437941

Diamond specifications and retailer prices

From $224 AUD
$157 USD
As of November 1, 2026
Save $1,613 AUD (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,836 AUD at Brilliant Earth · As of October 31, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG669437941 or 669437941. Listed at 14 retailers as of October 31, 2026, with prices from $224 to $1,836, a $1,613 spread on the same certified stone. Brilliant Earth lists it at $1,836. 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

1.58
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669437941
Dimensions8.58 × 5.22 × 3.53 mm
L/W Ratio1.64
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.58 mm5.22 mm1.58 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669437941
Side View
Table 64.0%Crown 36.8°Girdle: MediumPavilion 41°Culet: LNGDepth 67.6%

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: Nov 1
Current: $1,836 AUD|Low: $214 AUD|High: $1,879 AUD|Avg: $721 AUD
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
November 1, 2026
Retailer 12$224 AUD
Retailer 5$259 AUD
Retailer 4$276 AUD
Retailer 13$276 AUD
Retailer 2$485 AUD
Retailer 9$499 AUD
Retailer 14$503 AUD
Retailer 7$528 AUD
Retailer 6$655 AUD
Retailer 3$888 AUD
Retailer 11$938 AUD
Retailer 10$1,174 AUD
Retailer 8$1,300 AUD
Brilliant Earth$1,836 AUD

43 data points across 14 retailers

14 retailers$224 AUD to $1,836 AUD

A
Cheapest Retailer
-
$224 AUD
$157 USD
A
Retailer 2
-
$259 AUD
$182 USD
View
A
Retailer 3
-
$276 AUD
$194 USD
View
Retailer 4
-
$276 AUD
$194 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$485 AUD
£268 GBP
View
A
Retailer 6
-
$499 AUD
£276 GBP
View
B+
Retailer 7
-
$503 AUD
$353 USD
View
A
Retailer 8
-
$528 AUD
€353 EUR
View
A
Retailer 9
-
$655 AUD
$460 USD
View
B+
Retailer 10
-
$888 AUD
$624 USD
View
B+
Retailer 11
-
$938 AUD
$659 USD
View
B
Retailer 12
-
$1,174 AUD
$825 USD
View
B+
Retailer 13
-
$1,300 AUD
£719 GBP
View
Most Expensive
B
Brilliant Earth
13299940A · Oct 31
$1,836 AUD
$1,290 USD
View
13 more retailers have this diamond
Prices start from $224 AUDSave up to $1,613 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
$224 AUD