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Emerald|Lab Grown|IGI

1.00ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG598377876

Shape and cutting style on the report: Emerald cut

Certificate IGI LG598377876

Diamond specifications and retailer prices

From $244 AUD
As of November 6, 2026
Save $1,176 AUD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,421 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct 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 LG598377876 or 598377876. Listed at 17 retailers as of November 2, 2026, with prices from $244 to $1,421, a $1,176 spread on the same certified stone. MOH London lists it at $1,421. 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

1.00
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598377876
Dimensions6.21 × 4.48 × 3.43 mm
L/W Ratio1.39
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.21 mm4.48 mm1.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598377876
Side View
Table 66.0%Crown 38.2°Girdle: STK-THKPavilion 42.9°Culet: LNGDepth 76.6%

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 6
Current: $1,421 AUD|Low: $236 AUD|High: $1,437 AUD|Avg: $662 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$244 AUD
Retailer 10$304 AUD
Retailer 11$304 AUD
Retailer 2$536 AUD
Retailer 8$541 AUD
Retailer 4$557 AUD
Retailer 7$564 AUD
Retailer 3$647 AUD
Retailer 5$767 AUD
Retailer 6$1,243 AUD
MOH London$1,421 AUD

45 data points across 11 retailers

17 retailers$244 AUD to $1,421 AUD

A
Cheapest Retailer
-
$244 AUD
Retailer 2
-
$244 AUD
View
Price last confirmed 44 days ago
Retailer 3
-
$284 AUD
View
Price last confirmed 43 days ago
Retailer 4
-
$300 AUD
View
Price last confirmed 42 days ago
A
Retailer 5
-
$304 AUD
View
Retailer 6
-
$304 AUD
View
Price last confirmed 12 days ago
Retailer 7
-
$347 AUD
View
Price last confirmed 63 days ago
B+
Retailer 8
-
$536 AUD
View
B+
Retailer 9
-
$541 AUD
View
B+
Retailer 10
-
$557 AUD
View
Retailer 11
-
$564 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$647 AUD
View
B
Retailer 13
-
$767 AUD
View
Retailer 14
-
$830 AUD
View
Price last confirmed 30 days ago
B
Retailer 15
-
$976 AUD
View
B
Retailer 16
-
$1,243 AUD
View
Most Expensive
B
MOH London
LG598377876 · Nov 2
$1,421 AUD
£783 GBP
View
16 more retailers have this diamond
Prices start from $244 AUDSave up to $1,176 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
1.00ct Emerald
$244 AUD