Emerald|Lab Grown|IGI

1.00ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG632494793

Shape and cutting style on the report: Emerald cut

Certificate IGI LG632494793

Diamond specifications and retailer prices

From $190 NZD
As of November 6, 2026
Save $1,766 NZD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,956 NZD at MOH London · As of November 5, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG632494793 or 632494793. Listed at 15 retailers as of November 5, 2026, with prices from $190 to $1,956, a $1,766 spread on the same certified stone. MOH London lists it at $1,956. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632494793
Dimensions6.94 × 4.70 × 3.15 mm
L/W Ratio1.48
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
6.94 mm4.70 mm1.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632494793
Side View
Table 71.0%Crown 36.6°Girdle: MediumPavilion 42°Culet: LNGDepth 67.0%

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: $1,956 NZD|Low: $181 NZD|High: $1,986 NZD|Avg: $656 NZD|-0.3%
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 6, 2026
Retailer 9$190 NZD
Retailer 4$212 NZD
Retailer 14$221 NZD
Retailer 10$251 NZD
Retailer 13$251 NZD
Retailer 7$445 NZD
Retailer 2$461 NZD
Retailer 11$470 NZD
Retailer 3$680 NZD
Retailer 12$756 NZD
Retailer 8$843 NZD
Retailer 6$857 NZD
Retailer 5$1,592 NZD
MOH London$1,956 NZD

45 data points across 14 retailers

15 retailers$190 NZD to $1,956 NZD

A
Cheapest Retailer
-
$190 NZD
A
Retailer 2
-
$212 NZD
View
Final sale: no returns
A
Retailer 3
-
$221 NZD
View
A
Retailer 4
-
$251 NZD
View
Retailer 5
-
$251 NZD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$445 NZD
View
A
Retailer 7
-
$461 NZD
View
B+
Retailer 8
-
$470 NZD
View
B+
Retailer 9
-
$680 NZD
View
B+
Retailer 10
-
$756 NZD
View
B+
Retailer 11
-
$781 NZD
View
B
Retailer 12
-
$843 NZD
View
B
Retailer 13
-
$857 NZD
View
B
Retailer 14
-
$1,592 NZD
View
Most Expensive
B
MOH London
LG632494793 · Nov 5
$1,956 NZD
£866 GBP
View
14 more retailers have this diamond
Prices start from $190 NZDSave up to $1,766 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
$190 NZD