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Emerald|Lab Grown|IGI

0.90ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG571301663

Shape and cutting style on the report: Emerald cut

Certificate IGI LG571301663

Diamond specifications and retailer prices

From $188 AUD
$132 USD
As of October 30, 2026
Save $1,551 AUD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,740 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 LG571301663 or 571301663. Listed at 16 retailers as of October 30, 2026, with prices from $188 to $1,740, a $1,551 spread on the same certified stone. MOH London lists it at $1,740. 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 angle36.3°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571301663
Dimensions6.30 × 4.42 × 3.03 mm
L/W Ratio1.43
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.30 mm4.42 mm0.90 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571301663
Side View
Table 66.0%Crown 36.3°Girdle: STK-THKPavilion 37.2°Culet: LNGDepth 68.6%

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: Oct 30
Current: $1,740 AUD|Low: $168 AUD|High: $1,760 AUD|Avg: $492 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
Retailer 15
November 2, 2026
Retailer 6$168 AUD
Retailer 3$188 AUD
Retailer 4$195 AUD
Retailer 7$220 AUD
Retailer 12$221 AUD
Retailer 10$394 AUD
Retailer 14$405 AUD
Retailer 8$426 AUD
Retailer 11$429 AUD
Retailer 2$521 AUD
Retailer 5$556 AUD
Retailer 13$606 AUD
Retailer 15$669 AUD
Retailer 9$685 AUD
MOH London$1,740 AUD

39 data points across 15 retailers

16 retailers$188 AUD to $1,740 AUD

Retailer 1
-
$168 AUD
$118 USD
Price last confirmed 40 days ago
A
Retailer 2
-
$188 AUD
$132 USD
View
Final sale: no returns
Retailer 3
-
$195 AUD
$137 USD
View
Price last confirmed 39 days ago
Retailer 4
-
$220 AUD
$154 USD
View
Price last confirmed 38 days ago
Retailer 5
-
$221 AUD
$155 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$394 AUD
€263 EUR
View
A
Retailer 7
-
$405 AUD
$284 USD
View
A
Retailer 8
-
$426 AUD
£235 GBP
View
A
Retailer 9
-
$429 AUD
£237 GBP
View
B+
Retailer 10
-
$521 AUD
$365 USD
View
B+
Retailer 11
-
$556 AUD
$390 USD
View
B+
Retailer 12
-
$606 AUD
$425 USD
View
B+
Retailer 13
-
$634 AUD
£350 GBP
View
Retailer 14
-
$669 AUD
$469 USD
View
Price last confirmed 33 days ago
B+
Retailer 15
-
$685 AUD
$480 USD
View
Most Expensive
B
MOH London
LG571301663 · Nov 1
$1,740 AUD
£960 GBP
View
15 more retailers have this diamond
Prices start from $188 AUDSave up to $1,551 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
$188 AUD