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Emerald|Lab Grown|IGI

1.05ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG523263193

Shape and cutting style on the report: Emerald cut

Certificate IGI LG523263193

Diamond specifications and retailer prices

From $430 NZD
As of November 6, 2026
Save $1,702 NZD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,133 NZD at MOH London · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG523263193 or 523263193. Listed at 11 retailers as of November 5, 2026, with prices from $430 to $2,133, a $1,702 spread on the same certified stone. MOH London lists it at $2,133. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle17°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523263193
Dimensions7.17 × 4.77 × 2.98 mm
L/W Ratio1.50
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
7.17 mm4.77 mm1.05 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523263193
Side View
Table 67.5%Crown 17°Girdle: MediumPavilion 36.2°Culet: LNGDepth 62.5%

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: Nov 6
Current: $2,133 NZD|Low: $413 NZD|High: $2,563 NZD|Avg: $1,186 NZD|+1.6%
MOH London
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 5, 2026
Retailer 7$430 NZD
Retailer 13$500 NZD
Retailer 9$534 NZD
Retailer 12$534 NZD
Retailer 10$900 NZD
Retailer 5$911 NZD
Retailer 14$946 NZD
Retailer 8$961 NZD
Retailer 4$1,379 NZD
Retailer 6$1,421 NZD
Retailer 11$1,717 NZD
Retailer 2$1,722 NZD
MOH London$2,133 NZD
Retailer 3$2,563 NZD

17 data points across 14 retailers

11 retailers$430 NZD to $2,133 NZD

A
Cheapest Retailer
-
$430 NZD
A
Retailer 2
-
$500 NZD
View
A
Retailer 3
-
$534 NZD
View
Retailer 4
-
$534 NZD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$900 NZD
View
A
Retailer 6
-
$911 NZD
View
A
Retailer 7
-
$946 NZD
View
A
Retailer 8
-
$961 NZD
View
B+
Retailer 9
-
$1,717 NZD
View
B+
Retailer 10
-
$1,722 NZD
View
Most Expensive
B+
MOH London
LG523263193 · Nov 5
$2,133 NZD
£944 GBP
View
10 more retailers have this diamond
Prices start from $430 NZDSave up to $1,702 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
$430 NZD