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Emerald|Lab Grown|IGI

1.00ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG818676038

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818676038

Diamond specifications and retailer prices

From $235 NZD
As of November 3, 2026
Save $1,950 NZD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,185 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG818676038 or 818676038. Listed at 16 retailers as of November 1, 2026, with prices from $235 to $2,185, a $1,950 spread on the same certified stone. MOH London lists it at $2,185. 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 angle31.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818676038
Dimensions7.48 × 4.63 × 2.74 mm
L/W Ratio1.62
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.48 mm4.63 mm1.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818676038
Side View
Table 73.0%Crown 31.9°Girdle: MED-STKPavilion 38.4°Culet: LargeDepth 59.2%

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 3
Current: $2,185 NZD|Low: $235 NZD|High: $2,295 NZD|Avg: $821 NZD|-3.7%
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 4, 2026
Retailer 10$235 NZD
Retailer 9$295 NZD
Retailer 12$356 NZD
Retailer 7$479 NZD
Retailer 8$496 NZD
Retailer 2$530 NZD
Retailer 5$642 NZD
Retailer 3$783 NZD
Retailer 6$854 NZD
Retailer 4$943 NZD
Retailer 11$1,660 NZD
MOH London$2,185 NZD

40 data points across 12 retailers

16 retailers$235 NZD to $2,185 NZD

Retailer 1
-
$219 NZD
Price last confirmed 44 days ago
A
Retailer 2
-
$235 NZD
View
Final sale: no returns
Retailer 3
-
$254 NZD
View
Price last confirmed 44 days ago
Retailer 4
-
$288 NZD
View
Price last confirmed 40 days ago
A
Retailer 5
-
$295 NZD
View
B+
Retailer 6
-
$356 NZD
View
Retailer 7
-
$479 NZD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$496 NZD
View
A
Retailer 9
-
$530 NZD
View
B+
Retailer 10
-
$642 NZD
View
B+
Retailer 11
-
$783 NZD
View
B+
Retailer 12
-
$854 NZD
View
Retailer 13
-
$873 NZD
View
Price last confirmed 39 days ago
B+
Retailer 14
-
$943 NZD
View
B
Retailer 15
-
$1,660 NZD
View
Most Expensive
B
MOH London
LG818676038 · Nov 1
$2,185 NZD
£967 GBP
View
15 more retailers have this diamond
Prices start from $235 NZDSave up to $1,950 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
$235 NZD