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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 $1,136 AUD
$798 USD
As of October 30, 2026
Save $2,568 AUD (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,965 AUD 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 October 30, 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: Oct 30
Current: $4,965 AUD|Low: $1,090 AUD|High: $5,004 AUD|Avg: $2,278 AUD|-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$1,136 AUD
Retailer 7$1,271 AUD
Retailer 4$1,317 AUD
Retailer 6$1,317 AUD
Retailer 8$2,030 AUD
Retailer 5$2,125 AUD
Retailer 9$2,949 AUD
Retailer 2$3,133 AUD
MOH London$4,965 AUD

13 data points across 9 retailers

9 retailers$1,136 AUD to $3,704 AUD

A
Cheapest Retailer
-
$1,136 AUD
$798 USD
B+
Retailer 2
-
$1,236 AUD
$868 USD
View
B+
Retailer 3
-
$1,271 AUD
$893 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,317 AUD
$925 USD
View
Retailer 5
-
$1,317 AUD
$925 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
$2,125 AUD
$1,493 USD
View
B
Retailer 7
-
$3,133 AUD
$2,201 USD
View
B
Retailer 8
-
$3,704 AUD
$2,602 USD
View
Most Expensive
MOH London
LG407912674 · Oct 21
$4,965 AUD
£2,746 GBP
View
Price last confirmed 10 days ago
8 more retailers have this diamond
Prices start from $1,136 AUDSave up to $2,568 AUD

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
$1,136 AUD