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Emerald|Lab Grown|IGI

1.05ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG445037098

Shape and cutting style on the report: Emerald cut

Certificate IGI LG445037098

Diamond specifications and retailer prices

From $857 AUD
As of November 4, 2026
Save $5,001 AUD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,858 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.05ct lab-grown emerald diamond

This 1.05ct lab-grown emerald sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445037098 or 445037098. Listed at 10 retailers as of November 1, 2026, with prices from $857 to $5,858, a $5,001 spread on the same certified stone. MOH London lists it at $5,858. 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

1.05
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle20.9°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037098
Dimensions7.18 × 4.85 × 3.04 mm
L/W Ratio1.48
Culet sizeLong
Cert comments
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Top View
7.18 mm4.85 mm1.05 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445037098
Side View
Table 65.0%Crown 20.9°Girdle: MediumPavilion 38.2°Culet: LNGDepth 62.7%

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: Nov 4
Current: $5,858 AUD|Low: $857 AUD|High: $5,936 AUD|Avg: $2,469 AUD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2$857 AUD
Retailer 4$1,488 AUD
Retailer 9$1,620 AUD
Retailer 5$1,727 AUD
Retailer 8$1,727 AUD
Retailer 11$1,978 AUD
Retailer 3$2,471 AUD
Retailer 6$2,754 AUD
Retailer 7$3,237 AUD
Retailer 10$3,610 AUD
MOH London$5,858 AUD

15 data points across 11 retailers

10 retailers$857 AUD to $5,858 AUD

A
Cheapest Retailer
-
$857 AUD
B+
Retailer 2
-
$1,488 AUD
View
B+
Retailer 3
-
$1,620 AUD
View
B+
Retailer 4
-
$1,727 AUD
View
Retailer 5
-
$1,727 AUD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$1,978 AUD
View
B
Retailer 7
-
$2,754 AUD
View
B
Retailer 8
-
$3,237 AUD
View
B
Retailer 9
-
$3,610 AUD
View
Most Expensive
B
MOH London
LG445037098 · Nov 1
$5,858 AUD
£3,229 GBP
View
9 more retailers have this diamond
Prices start from $857 AUDSave up to $5,001 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
1.05ct Emerald
$857 AUD