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Emerald|Lab Grown|IGI

1.09ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG597385501

Shape and cutting style on the report: Emerald cut

Certificate IGI LG597385501

Diamond specifications and retailer prices

From $228 AUD
$160 USD
As of October 30, 2026
Save $1,950 AUD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,178 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown emerald diamond

This 1.09ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG597385501 or 597385501. Listed at 9 retailers as of October 30, 2026, with prices from $228 to $2,178, a $1,950 spread on the same certified stone. Do Amore Diamonds lists it at $2,178. 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

1.09
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597385501
Dimensions7.05 × 4.81 × 3.22 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.05 mm4.81 mm1.09 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597385501
Side View
Table 62.0%Crown 34.8°Girdle: MediumPavilion 40.9°Culet: LargeDepth 66.9%

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: $2,178 AUD|Low: $169 AUD|High: $2,207 AUD|Avg: $894 AUD|+0.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 6$228 AUD
Retailer 10$256 AUD
Retailer 4$263 AUD
Retailer 8$511 AUD
Retailer 9$662 AUD
Retailer 5$957 AUD
Retailer 11$963 AUD
Retailer 7$999 AUD
Retailer 3$1,338 AUD
Retailer 2$1,461 AUD
Do Amore Diamonds$2,178 AUD

21 data points across 11 retailers

9 retailers$228 AUD to $2,178 AUD

A
Cheapest Retailer
-
$228 AUD
$160 USD
A
Retailer 2
-
$256 AUD
$180 USD
View
Final sale: no returns
A
Retailer 3
-
$263 AUD
$185 USD
View
B+
Retailer 4
-
$511 AUD
$359 USD
View
B+
Retailer 5
-
$662 AUD
$465 USD
View
B
Retailer 6
-
$957 AUD
$672 USD
View
B
Retailer 7
-
$999 AUD
$702 USD
View
B
Retailer 8
-
$1,461 AUD
£808 GBP
View
Most Expensive
B
Do Amore Diamonds
27-92B614227 · Oct 31
$2,178 AUD
$1,530 USD
View
8 more retailers have this diamond
Prices start from $228 AUDSave up to $1,950 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
1.09ct Emerald
$228 AUD