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Emerald|Lab Grown|IGI

1.00ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG526279568

Shape and cutting style on the report: Emerald cut

Certificate IGI LG526279568

Diamond specifications and retailer prices

From $412 NZD
$232 USD
As of October 29, 2026
Save $1,635 NZD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,047 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct 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 LG526279568 or 526279568. Listed at 11 retailers as of October 29, 2026, with prices from $412 to $2,047, a $1,635 spread on the same certified stone. MOH London lists it at $2,047. 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

1.00
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526279568
Dimensions7.26 × 4.70 × 2.96 mm
L/W Ratio1.54
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 mm4.70 mm1.00 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526279568
Side View
Table 71.5%Crown 31.2°Girdle: STK-THKPavilion 36°Culet: LNGDepth 63.0%

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: Oct 29
Current: $2,047 NZD|Low: $396 NZD|High: $2,072 NZD|Avg: $1,001 NZD|+1.9%
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 1, 2026
Retailer 5$412 NZD
Retailer 11$478 NZD
Retailer 7$510 NZD
Retailer 10$510 NZD
Retailer 8$864 NZD
Retailer 4$864 NZD
Retailer 6$906 NZD
Retailer 12$922 NZD
Retailer 3$1,333 NZD
Retailer 9$1,642 NZD
Retailer 2$1,648 NZD
MOH London$2,047 NZD

18 data points across 12 retailers

11 retailers$412 NZD to $2,047 NZD

A
Cheapest Retailer
-
$412 NZD
$232 USD
A
Retailer 2
-
$478 NZD
$269 USD
View
Retailer 3
-
$510 NZD
$287 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$510 NZD
$287 USD
View
A
Retailer 5
-
$864 NZD
$486 USD
View
A
Retailer 6
-
$864 NZD
HK$3,800 HKD
View
A
Retailer 7
-
$906 NZD
$510 USD
View
A
Retailer 8
-
$922 NZD
$519 USD
View
B+
Retailer 9
-
$1,642 NZD
$924 USD
View
B+
Retailer 10
-
$1,648 NZD
$927 USD
View
Most Expensive
B+
MOH London
LG526279568 · Nov 1
$2,047 NZD
£907 GBP
View
10 more retailers have this diamond
Prices start from $412 NZDSave up to $1,635 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
1.00ct Emerald
$412 NZD