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Emerald|Lab Grown|IGI

1.03ct I SI2 Emerald Lab Grown Diamond

ID • I/SI2 • IGI LG436045955

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045955

Diamond specifications and retailer prices

From $829 AUD
As of November 4, 2026
Save $4,208 AUD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,036 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.03ct lab-grown emerald diamond

This 1.03ct lab-grown emerald sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045955 or 436045955. Listed at 10 retailers as of November 4, 2026, with prices from $829 to $5,036, a $4,208 spread on the same certified stone. MOH London lists it at $5,036. 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

1.03
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle20.4°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045955
Dimensions6.46 × 4.80 × 3.30 mm
L/W Ratio1.35
Culet sizeLong
Cert comments
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Top View
6.46 mm4.80 mm1.03 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045955
Side View
Table 62.5%Crown 20.4°Girdle: Slightly ThickPavilion 36.8°Culet: LNGDepth 68.8%

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: $5,036 AUD|Low: $829 AUD|High: $5,118 AUD|Avg: $2,332 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 2$829 AUD
Retailer 6$1,284 AUD
Retailer 11$1,397 AUD
Retailer 12$1,436 AUD
Retailer 7$1,488 AUD
Retailer 10$1,488 AUD
Retailer 3$2,181 AUD
Retailer 8$2,390 AUD
Retailer 5$3,313 AUD
Retailer 4$3,331 AUD
Retailer 9$4,187 AUD
MOH London$5,036 AUD

17 data points across 12 retailers

10 retailers$829 AUD to $5,036 AUD

A
Cheapest Retailer
-
$829 AUD
B+
Retailer 2
-
$1,284 AUD
View
B+
Retailer 3
-
$1,397 AUD
View
B+
Retailer 4
-
$1,436 AUD
View
Final sale: no returns
Retailer 5
-
$1,488 AUD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$1,488 AUD
View
B
Retailer 7
-
$2,390 AUD
View
B
Retailer 8
-
$3,313 AUD
View
B
Retailer 9
-
$4,187 AUD
View
Most Expensive
B
MOH London
LG436045955 · Nov 5
$5,036 AUD
£2,776 GBP
View
9 more retailers have this diamond
Prices start from $829 AUDSave up to $4,208 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
1.03ct Emerald
$829 AUD