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Emerald|Lab Grown|IGI

1.00ct J SI2 Emerald Lab Grown Diamond

ID • J/SI2 • IGI LG384945794

Shape and cutting style on the report: Emerald cut

Certificate IGI LG384945794

Diamond specifications and retailer prices

From $1,115 AUD
$783 USD
As of October 29, 2026
Save $2,520 AUD (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,634 AUD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1ct lab-grown emerald diamond

This 1ct 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 LG384945794 or 384945794. Listed at 6 retailers as of October 28, 2026, with prices from $1,115 to $3,634, a $2,520 spread on the same certified stone. NZ Jewellers lists it at $3,634. 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
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG384945794
Dimensions7.08 × 4.78 × 3.10 mm
L/W Ratio1.48
Culet sizeLong
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa.
Top View
7.08 mm4.78 mm1.00 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG384945794
Side View
Table 59.0%CrownGirdle: MediumPavilionCulet: LNGDepth

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 29
Current: $3,634 AUD|Low: $820 AUD|High: $3,634 AUD|Avg: $1,747 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 11, 2026
Retailer 7$820 AUD
Retailer 2$1,115 AUD
Retailer 6$1,213 AUD
Retailer 3$1,293 AUD
Retailer 5$1,293 AUD
Retailer 4$2,087 AUD
Retailer 8$2,893 AUD
NZ Jewellers$3,634 AUD

8 data points across 8 retailers

6 retailers$1,115 AUD to $3,634 AUD

A
Cheapest Retailer
-
$1,115 AUD
$783 USD
B+
Retailer 2
-
$1,213 AUD
$852 USD
View
B+
Retailer 3
-
$1,293 AUD
$908 USD
View
Retailer 4
-
$1,293 AUD
$908 USD
View
Price last confirmed 18 days ago
B
Retailer 5
-
$2,087 AUD
$1,466 USD
View
Most Expensive
C
NZ Jewellers
997a873b-b63e-4d7e-aa7a-79b1391f48c4 · Oct 28
$3,634 AUD
$2,553 USD
View
5 more retailers have this diamond
Prices start from $1,115 AUDSave up to $2,520 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
1.00ct Emerald
$1,115 AUD