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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 $201 USD
As of October 27, 2026
Save $1,729 USD (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,930 USD 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 $201 to $1,930, a $1,729 spread on the same certified stone. Do Amore Diamonds lists it at $1,930. 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
Color
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: $1,930 USD|Low: $195 USD|High: $1,980 USD|Avg: $778 USD|-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$201 USD
Retailer 12$228 USD
Retailer 9$233 USD
Retailer 4$370 USD
Retailer 8$433 USD
Retailer 3$554 USD
Retailer 5$683 USD
Retailer 7$805 USD
Retailer 11$885 USD
Retailer 6$1,065 USD
Retailer 2$1,105 USD
Retailer 13$1,530 USD
Do Amore Diamonds$1,930 USD

18 data points across 13 retailers

8 retailers$201 USD to $1,930 USD

A
Cheapest Retailer
-
$201 USD
A
Retailer 2
-
$233 USD
View
B+
Retailer 3
-
$433 USD
View
B+
Retailer 4
-
$805 USD
View
B+
Retailer 5
-
$885 USD
View
Retailer 6
-
$1,065 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$1,105 USD
£870 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A15BD3F6B · Oct 27
$1,930 USD
View
7 more retailers have this diamond
Prices start from $201 USDSave up to $1,729 USD

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
$201 USD