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Emerald|Lab Grown|IGI

1.01ct G SI2 Emerald Lab Grown Diamond

ID • G/SI2 • IGI LG512220523

Shape and cutting style on the report: Emerald cut

Certificate IGI LG512220523

Diamond specifications and retailer prices

From $756 AUD
$531 USD
As of October 30, 2026
Save $1,710 AUD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,934 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512220523 or 512220523. Listed at 11 retailers as of October 28, 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

1.01
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle18.2°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512220523
Dimensions7.16 × 4.67 × 2.80 mm
L/W Ratio1.53
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.16 mm4.67 mm1.01 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512220523
Side View
Table 68.5%Crown 18.2°Girdle: MED-STKPavilion 34.1°Culet: LNGDepth 60.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,934 AUD|Low: $602 AUD|High: $3,961 AUD|Avg: $1,487 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5$756 AUD
Retailer 3$846 AUD
Retailer 11$847 AUD
Retailer 7$938 AUD
Retailer 10$938 AUD
Retailer 6$1,082 AUD
Retailer 8$1,451 AUD
Retailer 2$1,459 AUD
Retailer 4$2,419 AUD
Retailer 9$2,466 AUD
MOH London$3,934 AUD

43 data points across 11 retailers

11 retailers$756 AUD to $2,466 AUD

B+
Cheapest Retailer
-
$756 AUD
$531 USD
B+
Retailer 2
-
$846 AUD
$594 USD
View
Final sale: no returns
B+
Retailer 3
-
$847 AUD
$595 USD
View
B
Retailer 4
-
$938 AUD
$659 USD
View
Retailer 5
-
$938 AUD
$659 USD
View
Price last confirmed 14 days ago
B
Retailer 6
-
$1,082 AUD
$760 USD
View
B
Retailer 7
-
$1,451 AUD
$1,019 USD
View
B
Retailer 8
-
$1,459 AUD
£807 GBP
View
B
Retailer 9
-
$2,419 AUD
$1,699 USD
View
B
Retailer 10
-
$2,466 AUD
$1,732 USD
View
Most Expensive
MOH London
LG512220523 · Oct 29
$3,934 AUD
£2,176 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $756 AUDSave up to $1,710 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.

B+
1.01ct Emerald
$756 AUD