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Emerald|Lab Grown|IGI

1.05ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG526279580

Shape and cutting style on the report: Emerald cut

Certificate IGI LG526279580

Diamond specifications and retailer prices

From $375 NZD
As of November 6, 2026
Save $1,482 NZD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,857 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526279580 or 526279580. Listed at 13 retailers as of November 5, 2026, with prices from $375 to $1,857, a $1,482 spread on the same certified stone. MOH London lists it at $1,857. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle20°
Pavilion angle44.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526279580
Dimensions7.26 × 4.80 × 3.07 mm
L/W Ratio1.51
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
7.26 mm4.80 mm1.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526279580
Side View
Table 62.5%Crown 20°Girdle: THN-MEDPavilion 44.6°Culet: LNGDepth 64.0%

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 6
Current: $1,857 NZD|Low: $359 NZD|High: $2,088 NZD|Avg: $895 NZD|-11.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7$375 NZD
Retailer 4$418 NZD
Retailer 12$434 NZD
Retailer 8$464 NZD
Retailer 11$464 NZD
Retailer 9$802 NZD
Retailer 2$849 NZD
Retailer 3$886 NZD
Retailer 5$1,210 NZD
Retailer 10$1,494 NZD
Retailer 6$1,500 NZD
MOH London$1,857 NZD

45 data points across 12 retailers

13 retailers$375 NZD to $1,857 NZD

A
Cheapest Retailer
-
$375 NZD
A
Retailer 2
-
$418 NZD
View
Final sale: no returns
A
Retailer 3
-
$434 NZD
View
A
Retailer 4
-
$464 NZD
View
Retailer 5
-
$464 NZD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$802 NZD
View
B+
Retailer 7
-
$849 NZD
View
B+
Retailer 8
-
$886 NZD
View
B+
Retailer 9
-
$955 NZD
View
B
Retailer 10
-
$1,210 NZD
View
B
Retailer 11
-
$1,494 NZD
View
B
Retailer 12
-
$1,500 NZD
View
Most Expensive
B
MOH London
LG526279580 · Nov 5
$1,857 NZD
£822 GBP
View
12 more retailers have this diamond
Prices start from $375 NZDSave up to $1,482 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
$375 NZD