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Emerald|Lab Grown|IGI

1.05ct H SI2 Emerald Lab Grown Diamond

ID • H/SI2 • IGI LG570361774

Shape and cutting style on the report: Emerald cut

Certificate IGI LG570361774

Diamond specifications and retailer prices

From $310 NZD
As of November 5, 2026
Save $1,337 NZD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,647 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.05ct lab-grown emerald diamond

This 1.05ct lab-grown emerald sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG570361774 or 570361774. Listed at 11 retailers as of November 2, 2026, with prices from $310 to $1,647, a $1,337 spread on the same certified stone. MOH London lists it at $1,647. 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

1.05
Carat
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570361774
Dimensions6.54 × 4.84 × 3.17 mm
L/W Ratio1.35
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
6.54 mm4.84 mm1.05 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570361774
Side View
Table 62.0%Crown 34.2°Girdle: MediumPavilion 41.1°Culet: LargeDepth 65.5%

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: Nov 5
Current: $1,647 NZD|Low: $290 NZD|High: $1,654 NZD|Avg: $748 NZD|+5.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7$302 NZD
Retailer 5$310 NZD
Retailer 3$432 NZD
Retailer 4$523 NZD
Retailer 9$587 NZD
Retailer 8$690 NZD
Retailer 10$744 NZD
Retailer 2$1,083 NZD
Retailer 6$1,265 NZD
MOH London$1,647 NZD

13 data points across 10 retailers

11 retailers$310 NZD to $1,647 NZD

Retailer 1
-
$244 NZD
Price last confirmed 37 days ago
Retailer 2
-
$283 NZD
View
Price last confirmed 44 days ago
Retailer 3
-
$299 NZD
View
Price last confirmed 38 days ago
A
Retailer 4
-
$310 NZD
View
B+
Retailer 5
-
$432 NZD
View
A
Retailer 6
-
$523 NZD
View
A
Retailer 7
-
$690 NZD
View
Retailer 8
-
$1,076 NZD
View
Price last confirmed 37 days ago
B+
Retailer 9
-
$1,083 NZD
View
B+
Retailer 10
-
$1,265 NZD
View
Most Expensive
B+
MOH London
LG570361774 · Nov 2
$1,647 NZD
£729 GBP
View
10 more retailers have this diamond
Prices start from $310 NZDSave up to $1,337 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
1.05ct Emerald
$310 NZD