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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 $249 AUD
As of November 5, 2026
Save $1,074 AUD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,323 AUD 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 $249 to $1,323, a $1,074 spread on the same certified stone. MOH London lists it at $1,323. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,323 AUD|Low: $233 AUD|High: $1,328 AUD|Avg: $601 AUD|+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$243 AUD
Retailer 5$249 AUD
Retailer 3$347 AUD
Retailer 4$420 AUD
Retailer 9$471 AUD
Retailer 8$554 AUD
Retailer 10$597 AUD
Retailer 2$870 AUD
Retailer 6$1,016 AUD
MOH London$1,323 AUD

13 data points across 10 retailers

11 retailers$249 AUD to $1,323 AUD

Retailer 1
-
$196 AUD
Price last confirmed 37 days ago
Retailer 2
-
$227 AUD
View
Price last confirmed 44 days ago
Retailer 3
-
$240 AUD
View
Price last confirmed 38 days ago
A
Retailer 4
-
$249 AUD
View
B+
Retailer 5
-
$347 AUD
View
A
Retailer 6
-
$420 AUD
View
A
Retailer 7
-
$554 AUD
View
Retailer 8
-
$864 AUD
View
Price last confirmed 37 days ago
B+
Retailer 9
-
$870 AUD
View
B+
Retailer 10
-
$1,016 AUD
View
Most Expensive
B+
MOH London
LG570361774 · Nov 2
$1,323 AUD
£729 GBP
View
10 more retailers have this diamond
Prices start from $249 AUDSave up to $1,074 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
1.05ct Emerald
$249 AUD