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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 $780 USD
As of October 23, 2026
9 retailers carry this diamond
Most expensive: $1,870 USD 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: $1,870 USD|Low: $187 USD|High: $1,870 USD|Avg: $777 USD|+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$195 USD
Retailer 10$218 USD
Retailer 9$226 USD
Retailer 6$422 USD
Retailer 2$780 USD
Retailer 7$836 USD
Retailer 8$858 USD
Retailer 3$1,082 USD
Retailer 5$1,100 USD
Do Amore Diamonds$1,870 USD

15 data points across 10 retailers

9 retailers

A
Retailer 1
-
$195 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$226 USD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$422 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$780 USD
View
B+
Retailer 5
-
$836 USD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$858 USD
View
Price last confirmed 11 days ago
B
Retailer 7
-
$1,082 USD
£852 GBP
View
Price last confirmed 17 days ago
B
Retailer 8
-
$1,100 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-80776EE75 · Oct 21
$1,870 USD
View
Price last confirmed 8 days ago
8 more retailers have this diamond
Prices start from $780 USD

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
$780 USD