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Emerald|Lab Grown|IGI

1.56ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG824610746

Shape and cutting style on the report: Emerald cut

Certificate IGI LG824610746

Diamond specifications and retailer prices

From $534 NZD
$300 USD
As of October 30, 2026
Save $2,172 NZD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,706 NZD at Brilliant Earth · As of October 29, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG824610746 or 824610746. Listed at 11 retailers as of October 29, 2026, with prices from $534 to $2,706, a $2,172 spread on the same certified stone. Brilliant Earth lists it at $2,706. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824610746
Dimensions7.92 × 5.50 × 3.45 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.92 mm5.50 mm1.56 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824610746
Side View
Table 68.0%Crown 33.6°Girdle: MediumPavilion 40.6°Culet: LargeDepth 62.7%

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 30
Current: $2,706 NZD|Low: $534 NZD|High: $3,971 NZD|Avg: $1,588 NZD|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6$534 NZD
Retailer 7$662 NZD
Retailer 3$944 NZD
Retailer 8$1,083 NZD
Retailer 2$1,176 NZD
Retailer 5$2,035 NZD
Retailer 4$2,659 NZD
Brilliant Earth$2,706 NZD

41 data points across 8 retailers

11 retailers$534 NZD to $2,706 NZD

A
Cheapest Retailer
-
$534 NZD
$300 USD
A
Retailer 2
-
$620 NZD
$348 USD
View
A
Retailer 3
-
$662 NZD
$372 USD
View
A
Retailer 4
-
$662 NZD
$372 USD
View
B+
Retailer 5
-
$944 NZD
$530 USD
View
B+
Retailer 6
-
$1,083 NZD
$608 USD
View
B+
Retailer 7
-
$1,176 NZD
£520 GBP
View
B
Retailer 8
-
$2,035 NZD
$1,143 USD
View
B
Retailer 9
-
$2,129 NZD
$1,196 USD
View
B
Retailer 10
-
$2,659 NZD
£1,176 GBP
View
Most Expensive
B
Brilliant Earth
21067415A · Oct 29
$2,706 NZD
$1,520 USD
View
10 more retailers have this diamond
Prices start from $534 NZDSave up to $2,172 NZD

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
$534 NZD