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Emerald|Lab Grown|IGI

1.02ct J SI2 Emerald Lab Grown Diamond

ID • J/SI2 • IGI LG407912674

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407912674

Diamond specifications and retailer prices

From $1,420 NZD
As of November 6, 2026
Save $3,209 NZD (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,204 NZD at MOH London · As of October 21, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG407912674 or 407912674. Listed at 9 retailers as of November 6, 2026, with a 226% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle23.5°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407912674
Dimensions6.68 × 4.97 × 3.15 mm
L/W Ratio1.34
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.68 mm4.97 mm1.02 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407912674
Side View
Table 65.5%Crown 23.5°Girdle: MediumPavilion 38.2°Culet: LNGDepth 63.4%

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: $6,204 NZD|Low: $1,363 NZD|High: $6,253 NZD|Avg: $2,870 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 21, 2026
Retailer 3$1,420 NZD
Retailer 7$1,589 NZD
Retailer 4$1,645 NZD
Retailer 6$1,645 NZD
Retailer 8$2,537 NZD
Retailer 5$2,656 NZD
Retailer 9$3,684 NZD
Retailer 2$3,915 NZD
MOH London$6,204 NZD

11 data points across 9 retailers

9 retailers$1,420 NZD to $4,629 NZD

A
Cheapest Retailer
-
$1,420 NZD
B+
Retailer 2
-
$1,544 NZD
View
B+
Retailer 3
-
$1,589 NZD
View
Final sale: no returns
B+
Retailer 4
-
$1,645 NZD
View
Retailer 5
-
$1,645 NZD
View
Price last confirmed 25 days ago
B
Retailer 6
-
$2,656 NZD
View
B
Retailer 7
-
$3,915 NZD
View
B
Retailer 8
-
$4,629 NZD
View
Most Expensive
MOH London
LG407912674 · Oct 21
$6,204 NZD
£2,746 GBP
View
Price last confirmed 15 days ago
8 more retailers have this diamond
Prices start from $1,420 NZDSave up to $3,209 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
$1,420 NZD