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Emerald|Lab Grown|IGI

1.01ct J SI2 Emerald Lab Grown Diamond

ID • J/SI2 • IGI LG451055849

Shape and cutting style on the report: Emerald cut

Certificate IGI LG451055849

Diamond specifications and retailer prices

From $630 NZD
€338 EUR
As of October 29, 2026
Save $993 NZD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,622 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct lab-grown emerald diamond

This 1.01ct lab-grown emerald sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451055849 or 451055849. Listed at 8 retailers as of October 29, 2026, with prices from $630 to $1,622, a $993 spread on the same certified stone. MOH London lists it at $1,622. 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

1.01
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.4°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055849
Dimensions6.99 × 4.81 × 3.02 mm
L/W Ratio1.45
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.99 mm4.81 mm1.01 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055849
Side View
Table 71.0%Crown 28.4°Girdle: MediumPavilion 38.9°Culet: LNGDepth 62.8%

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: Oct 29
Current: $1,622 NZD|Low: $586 NZD|High: $1,640 NZD|Avg: $967 NZD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 2$630 NZD
Retailer 4$630 NZD
Retailer 5$878 NZD
Retailer 3$1,178 NZD
MOH London$1,622 NZD

14 data points across 5 retailers

8 retailers$630 NZD to $1,622 NZD

Retailer 1
-
$280 NZD
$158 USD
Price last confirmed 32 days ago
Retailer 2
-
$325 NZD
$183 USD
View
Price last confirmed 37 days ago
Retailer 3
-
$342 NZD
$193 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$630 NZD
€338 EUR
View
B+
Retailer 5
-
$630 NZD
$355 USD
View
Retailer 6
-
$1,114 NZD
$628 USD
View
Price last confirmed 32 days ago
B+
Retailer 7
-
$1,178 NZD
$664 USD
View
Most Expensive
B+
MOH London
LG451055849 · Nov 1
$1,622 NZD
£720 GBP
View
7 more retailers have this diamond
Prices start from $630 NZDSave up to $993 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
1.01ct Emerald
$630 NZD