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Emerald|Lab Grown|IGI

1.56ct G SI1 Emerald Lab Grown Diamond

EX • G/SI1 • IGI LG605305730

Shape and cutting style on the report: Emerald cut

Certificate IGI LG605305730

Diamond specifications and retailer prices

From $342 AUD
$240 USD
As of October 30, 2026
Save $2,064 AUD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,406 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.56ct lab-grown emerald diamond

This 1.56ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG605305730 or 605305730. Listed at 15 retailers as of October 30, 2026, with prices from $342 to $2,406, a $2,064 spread on the same certified stone. Brilliant Earth lists it at $2,406. 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

1.56
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605305730
Dimensions8.37 × 5.37 × 3.46 mm
L/W Ratio1.56
Culet sizeLong
Top View
8.37 mm5.37 mm1.56 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605305730
Side View
Table 67.0%Crown 35.1°Girdle: MED-STKPavilion 39.9°Culet: LNGDepth 64.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,406 AUD|Low: $327 AUD|High: $2,477 AUD|Avg: $966 AUD|-2.9%
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 7$342 AUD
Retailer 3$380 AUD
Retailer 11$396 AUD
Retailer 5$424 AUD
Retailer 9$424 AUD
Retailer 8$704 AUD
Retailer 14$715 AUD
Retailer 2$802 AUD
Retailer 6$890 AUD
Retailer 13$1,066 AUD
Retailer 10$1,362 AUD
Retailer 12$1,707 AUD
Retailer 4$1,881 AUD
Brilliant Earth$2,406 AUD

42 data points across 14 retailers

15 retailers$342 AUD to $2,406 AUD

A
Cheapest Retailer
-
$342 AUD
$240 USD
A
Retailer 2
-
$380 AUD
$267 USD
View
Final sale: no returns
A
Retailer 3
-
$396 AUD
$278 USD
View
Retailer 4
-
$424 AUD
$298 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$424 AUD
$298 USD
View
A
Retailer 6
-
$704 AUD
€471 EUR
View
B+
Retailer 7
-
$715 AUD
$502 USD
View
B+
Retailer 8
-
$802 AUD
£444 GBP
View
B+
Retailer 9
-
$890 AUD
$625 USD
View
B+
Retailer 10
-
$1,066 AUD
$749 USD
View
B
Retailer 11
-
$1,362 AUD
$957 USD
View
B
Retailer 12
-
$1,436 AUD
$1,009 USD
View
B
Retailer 13
-
$1,707 AUD
£944 GBP
View
B
Retailer 14
-
$1,881 AUD
$1,321 USD
View
Most Expensive
B
Brilliant Earth
20602264A · Oct 31
$2,406 AUD
$1,690 USD
View
14 more retailers have this diamond
Prices start from $342 AUDSave up to $2,064 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
1.56ct Emerald
$342 AUD