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Emerald|Lab Grown|IGI

1.01ct J SI2 Emerald Lab Grown Diamond

ID • J/SI2 • IGI LG407997021

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407997021

Diamond specifications and retailer prices

From $1,124 AUD
$790 USD
As of October 30, 2026
Save $3,793 AUD (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,917 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown emerald diamond

This 1.01ct 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 LG407997021 or 407997021. Listed at 8 retailers as of October 29, 2026, with prices from $1,124 to $4,917, a $3,793 spread on the same certified stone. MOH London lists it at $4,917. 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

1.01
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle28.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407997021
Dimensions6.82 × 4.60 × 3.20 mm
L/W Ratio1.48
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.82 mm4.60 mm1.01 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407997021
Side View
Table 67.5%Crown 28.5°Girdle: STK-THKPavilion 40°Culet: LNGDepth 69.6%

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: $4,917 AUD|Low: $1,080 AUD|High: $4,950 AUD|Avg: $2,484 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 3$1,124 AUD
Retailer 4$1,305 AUD
Retailer 6$1,305 AUD
Retailer 7$2,014 AUD
Retailer 5$2,105 AUD
Retailer 8$2,921 AUD
Retailer 2$3,103 AUD
MOH London$4,917 AUD

11 data points across 8 retailers

8 retailers$1,124 AUD to $4,917 AUD

A
Cheapest Retailer
-
$1,124 AUD
$790 USD
B+
Retailer 2
-
$1,224 AUD
$860 USD
View
B+
Retailer 3
-
$1,305 AUD
$917 USD
View
Retailer 4
-
$1,305 AUD
$917 USD
View
Price last confirmed 17 days ago
B
Retailer 5
-
$2,105 AUD
$1,479 USD
View
B
Retailer 6
-
$3,103 AUD
$2,180 USD
View
C
Retailer 7
-
$3,668 AUD
$2,577 USD
View
Most Expensive
B
MOH London
LG407997021 · Oct 29
$4,917 AUD
£2,720 GBP
View
7 more retailers have this diamond
Prices start from $1,124 AUDSave up to $3,793 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
1.01ct Emerald
$1,124 AUD