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Emerald|Lab Grown|IGI

1.01ct E SI2 Emerald Lab Grown Diamond

ID • E/SI2 • IGI LG451075666

Shape and cutting style on the report: Emerald cut

Certificate IGI LG451075666

Diamond specifications and retailer prices

From $258 AUD
$181 USD
As of October 30, 2026
Save $1,234 AUD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,491 AUD at MOH London · As of October 26, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451075666 or 451075666. Listed at 11 retailers as of October 26, 2026, with prices from $258 to $1,491, a $1,234 spread on the same certified stone. MOH London lists it at $1,491. 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
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle26.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451075666
Dimensions6.78 × 5.20 × 3.08 mm
L/W Ratio1.30
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by high pressure high temperature process (HPHT) Type II
Top View
6.78 mm5.20 mm1.01 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG451075666
Side View
Table 65.5%Crown 26.6°Girdle: MED-STKPavilion 41.5°Culet: LNGDepth 59.2%

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: $1,491 AUD|Low: $246 AUD|High: $1,508 AUD|Avg: $694 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 25, 2026
Retailer 5$258 AUD
Retailer 6$297 AUD
Retailer 7$319 AUD
Retailer 8$319 AUD
Retailer 11$455 AUD
Retailer 4$562 AUD
Retailer 10$659 AUD
Retailer 9$1,025 AUD
Retailer 2$1,082 AUD
Retailer 3$1,110 AUD
MOH London$1,491 AUD

19 data points across 11 retailers

11 retailers$258 AUD to $1,491 AUD

A
Cheapest Retailer
-
$258 AUD
$181 USD
A
Retailer 2
-
$297 AUD
$209 USD
View
A
Retailer 3
-
$319 AUD
$224 USD
View
A
Retailer 4
-
$319 AUD
$224 USD
View
Retailer 5
-
$455 AUD
HK$2,500 HKD
View
Price last confirmed 56 days ago
B+
Retailer 6
-
$562 AUD
$395 USD
View
B+
Retailer 7
-
$659 AUD
$463 USD
View
B
Retailer 8
-
$1,025 AUD
$720 USD
View
B
Retailer 9
-
$1,082 AUD
$760 USD
View
Retailer 10
-
$1,110 AUD
SGD 1,054 SGD
View
Price last confirmed 22 days ago
Most Expensive
B
MOH London
LG451075666 · Oct 26
$1,491 AUD
£825 GBP
View
10 more retailers have this diamond
Prices start from $258 AUDSave up to $1,234 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
$258 AUD