CaratHunter
Plans
Emerald|Lab Grown|IGI

1.57ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG570361097

Shape and cutting style on the report: Emerald cut

Certificate IGI LG570361097

Diamond specifications and retailer prices

From $1,110 AUD
$780 USD
As of October 23, 2026
9 retailers carry this diamond
Most expensive: $2,662 AUD at Do Amore Diamonds · As of October 21, 2026
View at Do Amore Diamonds

About this 1.57ct lab-grown emerald diamond

This 1.57ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG570361097 or 570361097. Listed at 9 retailers as of October 23, 2026. 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

1.57
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570361097
Dimensions7.93 × 5.34 × 3.62 mm
L/W Ratio1.49
Culet sizeLong
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
7.93 mm5.34 mm1.57 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570361097
Side View
Table 64.0%Crown 34.5°Girdle: MED-STKPavilion 35.7°Culet: LNGDepth 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 23
Current: $2,662 AUD|Low: $266 AUD|High: $2,662 AUD|Avg: $1,106 AUD|+1.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 16, 2026
Retailer 4$278 AUD
Retailer 10$310 AUD
Retailer 9$322 AUD
Retailer 6$601 AUD
Retailer 2$1,110 AUD
Retailer 7$1,190 AUD
Retailer 8$1,221 AUD
Retailer 3$1,540 AUD
Retailer 5$1,566 AUD
Do Amore Diamonds$2,662 AUD

15 data points across 10 retailers

9 retailers

A
Retailer 1
-
$278 AUD
$195 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$322 AUD
$226 USD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$601 AUD
$422 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$1,110 AUD
$780 USD
View
B+
Retailer 5
-
$1,190 AUD
$836 USD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$1,221 AUD
$858 USD
View
Price last confirmed 11 days ago
B
Retailer 7
-
$1,540 AUD
£852 GBP
View
Price last confirmed 17 days ago
B
Retailer 8
-
$1,566 AUD
$1,100 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-80776EE75 · Oct 21
$2,662 AUD
$1,870 USD
View
Price last confirmed 8 days ago
8 more retailers have this diamond
Prices start from $1,110 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
1.57ct Emerald
$1,110 AUD