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Emerald|Lab Grown|IGI

1.02ct J SI1 Emerald Lab Grown Diamond

ID • J/SI1 • IGI LG407935461

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407935461

Diamond specifications and retailer prices

From $1,263 NZD
As of November 4, 2026
Save $5,164 NZD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,427 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.02ct lab-grown emerald diamond

This 1.02ct lab-grown emerald sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG407935461 or 407935461. Listed at 10 retailers as of November 4, 2026, with prices from $1,263 to $6,427, a $5,164 spread on the same certified stone. MOH London lists it at $6,427. 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

1.02
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle28.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407935461
Dimensions6.22 × 4.83 × 3.38 mm
L/W Ratio1.29
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.22 mm4.83 mm1.02 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407935461
Side View
Table 64.0%Crown 28.1°Girdle: MED-STKPavilion 39.8°Culet: LNGDepth 70.0%

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 4
Current: $6,427 NZD|Low: $1,263 NZD|High: $6,531 NZD|Avg: $2,941 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
November 5, 2026
Retailer 5$1,263 NZD
Retailer 4$1,638 NZD
Retailer 10$1,782 NZD
Retailer 6$1,900 NZD
Retailer 9$1,900 NZD
Retailer 11$2,215 NZD
Retailer 3$2,772 NZD
Retailer 7$3,047 NZD
Retailer 2$4,228 NZD
Retailer 8$5,344 NZD
MOH London$6,427 NZD

17 data points across 11 retailers

10 retailers$1,263 NZD to $6,427 NZD

A
Cheapest Retailer
-
$1,263 NZD
B+
Retailer 2
-
$1,638 NZD
View
B+
Retailer 3
-
$1,782 NZD
View
B+
Retailer 4
-
$1,900 NZD
View
Retailer 5
-
$1,900 NZD
View
Price last confirmed 25 days ago
B
Retailer 6
-
$2,215 NZD
View
B
Retailer 7
-
$3,047 NZD
View
B
Retailer 8
-
$4,228 NZD
View
C
Retailer 9
-
$5,344 NZD
View
Most Expensive
B
MOH London
LG407935461 · Nov 5
$6,427 NZD
£2,845 GBP
View
9 more retailers have this diamond
Prices start from $1,263 NZDSave up to $5,164 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
1.02ct Emerald
$1,263 NZD