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Emerald|Lab Grown|IGI

0.90ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG445031320

Shape and cutting style on the report: Emerald cut

Certificate IGI LG445031320

Diamond specifications and retailer prices

From $167 AUD
$117 USD
As of November 1, 2026
Save $1,475 AUD (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,642 AUD at MOH London · As of October 26, 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 LG445031320 or 445031320. Listed at 8 retailers as of October 26, 2026, with prices from $167 to $1,642, a $1,475 spread on the same certified stone. MOH London lists it at $1,642. 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
FluorescenceFaint
Crown angle28.6°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445031320
Dimensions6.25 × 4.45 × 3.20 mm
L/W Ratio1.40
Culet sizeLong
Top View
6.25 mm4.45 mm0.90 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI LG445031320
Side View
Table 66.5%Crown 28.6°Girdle: ThickPavilion 42.6°Culet: LNGDepth 71.9%

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 1
Current: $1,642 AUD|Low: $152 AUD|High: $1,660 AUD|Avg: $580 AUD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7$167 AUD
Retailer 5$194 AUD
Retailer 3$221 AUD
Retailer 9$390 AUD
Retailer 6$404 AUD
Retailer 4$665 AUD
Retailer 2$740 AUD
Retailer 8$751 AUD
Retailer 10$783 AUD
MOH London$1,642 AUD

18 data points across 10 retailers

8 retailers$167 AUD to $1,642 AUD

A
Cheapest Retailer
-
$167 AUD
$117 USD
A
Retailer 2
-
$194 AUD
$136 USD
View
A
Retailer 3
-
$221 AUD
$155 USD
View
B+
Retailer 4
-
$404 AUD
$284 USD
View
B+
Retailer 5
-
$665 AUD
$467 USD
View
B+
Retailer 6
-
$740 AUD
$520 USD
View
B
Retailer 7
-
$751 AUD
$527 USD
View
Most Expensive
B
MOH London
LG445031320 · Oct 26
$1,642 AUD
£908 GBP
View
7 more retailers have this diamond
Prices start from $167 AUDSave up to $1,475 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
$167 AUD