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Emerald|Lab Grown|IGI

0.90ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG581345779

Shape and cutting style on the report: Emerald cut

Certificate IGI LG581345779

Diamond specifications and retailer prices

From $182 AUD
$128 USD
As of November 1, 2026
Save $1,709 AUD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,891 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 0.9ct lab-grown emerald diamond

This 0.9ct lab-grown emerald sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG581345779 or 581345779. Listed at 15 retailers as of November 1, 2026, with prices from $182 to $1,891, a $1,709 spread on the same certified stone. MOH London lists it at $1,891. 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

0.90
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581345779
Dimensions6.51 × 4.41 × 3.00 mm
L/W Ratio1.48
Girdle conditionFaceted
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
6.51 mm4.41 mm0.90 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581345779
Side View
Table 62.0%Crown 37.3°Girdle: Slightly ThickPavilion 37°Culet: LNGDepth 68.0%

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 1
Current: $1,891 AUD|Low: $175 AUD|High: $1,913 AUD|Avg: $556 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
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 10$182 AUD
Retailer 3$205 AUD
Retailer 9$212 AUD
Retailer 12$226 AUD
Retailer 14$320 AUD
Retailer 2$379 AUD
Retailer 7$411 AUD
Retailer 5$440 AUD
Retailer 8$466 AUD
Retailer 4$572 AUD
Retailer 11$727 AUD
Retailer 13$769 AUD
Retailer 6$1,096 AUD
MOH London$1,891 AUD

42 data points across 14 retailers

15 retailers$182 AUD to $1,891 AUD

A
Cheapest Retailer
-
$182 AUD
$128 USD
A
Retailer 2
-
$205 AUD
$144 USD
View
Final sale: no returns
A
Retailer 3
-
$212 AUD
$149 USD
View
A
Retailer 4
-
$226 AUD
$159 USD
View
A
Retailer 5
-
$273 AUD
HK$1,500 HKD
View
B+
Retailer 6
-
$320 AUD
$225 USD
View
A
Retailer 7
-
$379 AUD
£210 GBP
View
A
Retailer 8
-
$411 AUD
€275 EUR
View
A
Retailer 9
-
$440 AUD
$309 USD
View
A
Retailer 10
-
$466 AUD
£258 GBP
View
B+
Retailer 11
-
$572 AUD
$402 USD
View
B+
Retailer 12
-
$655 AUD
SGD 622 SGD
View
B+
Retailer 13
-
$727 AUD
$511 USD
View
B
Retailer 14
-
$769 AUD
$540 USD
View
Most Expensive
B
MOH London
LG581345779 · Nov 1
$1,891 AUD
£1,046 GBP
View
14 more retailers have this diamond
Prices start from $182 AUDSave up to $1,709 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
0.90ct Emerald
$182 AUD