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Emerald|Lab Grown|IGI

1.04ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG640452597

Shape and cutting style on the report: Emerald cut

Certificate IGI LG640452597

Diamond specifications and retailer prices

From $186 AUD
As of November 4, 2026
Save $1,734 AUD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,919 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.04ct lab-grown emerald diamond

This 1.04ct lab-grown emerald sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG640452597 or 640452597. Listed at 17 retailers as of November 4, 2026, with prices from $186 to $1,919, a $1,734 spread on the same certified stone. MOH London lists it at $1,919. 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

1.04
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640452597
Dimensions6.81 × 4.75 × 3.28 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.81 mm4.75 mm1.04 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640452597
Side View
Table 61.0%Crown 31.5°Girdle: MediumPavilion 43.3°Culet: LargeDepth 69.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,919 AUD|Low: $179 AUD|High: $1,947 AUD|Avg: $599 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 12$186 AUD
Retailer 3$209 AUD
Retailer 7$216 AUD
Retailer 6$230 AUD
Retailer 14$230 AUD
Retailer 2$383 AUD
Retailer 8$416 AUD
Retailer 9$437 AUD
Retailer 15$437 AUD
Retailer 10$629 AUD
Retailer 5$741 AUD
Retailer 11$783 AUD
Retailer 13$800 AUD
Retailer 4$1,386 AUD
MOH London$1,919 AUD

45 data points across 15 retailers

17 retailers$186 AUD to $1,919 AUD

A
Cheapest Retailer
-
$186 AUD
A
Retailer 2
-
$209 AUD
View
Final sale: no returns
A
Retailer 3
-
$216 AUD
View
Retailer 4
-
$230 AUD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$230 AUD
View
A
Retailer 6
-
$383 AUD
View
Retailer 7
-
$416 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$437 AUD
View
A
Retailer 9
-
$437 AUD
View
Retailer 10
-
$629 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$713 AUD
View
B+
Retailer 12
-
$741 AUD
View
B
Retailer 13
-
$783 AUD
View
B
Retailer 14
-
$800 AUD
View
B+
Retailer 15
-
$820 AUD
View
B
Retailer 16
-
$1,386 AUD
View
Most Expensive
B
MOH London
LG640452597 · Nov 5
$1,919 AUD
£1,058 GBP
View
16 more retailers have this diamond
Prices start from $186 AUDSave up to $1,734 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
1.04ct Emerald
$186 AUD