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Emerald|Lab Grown|IGI

1.81ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG575379879

Shape and cutting style on the report: Emerald cut

Certificate IGI LG575379879

Diamond specifications and retailer prices

From $286 AUD
$201 USD
As of October 27, 2026
Save $2,461 AUD (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,748 AUD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.81ct lab-grown emerald diamond

This 1.81ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG575379879 or 575379879. Listed at 8 retailers as of October 27, 2026, with prices from $286 to $2,748, a $2,461 spread on the same certified stone. Do Amore Diamonds lists it at $2,748. 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

1.81
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575379879
Dimensions8.21 × 5.87 × 3.86 mm
L/W Ratio1.40
Culet sizeLarge
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
8.21 mm5.87 mm1.81 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575379879
Side View
Table 64.0%Crown 34.3°Girdle: THN-MEDPavilion 40.6°Culet: LargeDepth 65.8%

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 27
Current: $2,748 AUD|Low: $278 AUD|High: $2,819 AUD|Avg: $1,107 AUD|-2.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 25, 2026
Retailer 10$286 AUD
Retailer 12$325 AUD
Retailer 9$332 AUD
Retailer 4$527 AUD
Retailer 8$616 AUD
Retailer 3$789 AUD
Retailer 5$973 AUD
Retailer 7$1,146 AUD
Retailer 11$1,260 AUD
Retailer 6$1,516 AUD
Retailer 2$1,573 AUD
Retailer 13$2,178 AUD
Do Amore Diamonds$2,748 AUD

18 data points across 13 retailers

8 retailers$286 AUD to $2,748 AUD

A
Cheapest Retailer
-
$286 AUD
$201 USD
A
Retailer 2
-
$332 AUD
$233 USD
View
Retailer 3
-
$616 AUD
$433 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$1,146 AUD
$805 USD
View
Retailer 5
-
$1,260 AUD
$885 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$1,516 AUD
$1,065 USD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
$1,573 AUD
£870 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A15BD3F6B · Oct 27
$2,748 AUD
$1,930 USD
View
7 more retailers have this diamond
Prices start from $286 AUDSave up to $2,461 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
1.81ct Emerald
$286 AUD