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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 $358 NZD
$201 USD
As of October 27, 2026
Save $3,080 NZD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,438 NZD 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 9 retailers as of October 27, 2026, with prices from $358 to $3,438, a $3,080 spread on the same certified stone. Do Amore Diamonds lists it at $3,438. 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: $3,438 NZD|Low: $347 NZD|High: $3,527 NZD|Avg: $1,385 NZD|-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$358 NZD
Retailer 12$406 NZD
Retailer 9$415 NZD
Retailer 4$659 NZD
Retailer 8$771 NZD
Retailer 3$987 NZD
Retailer 5$1,217 NZD
Retailer 7$1,434 NZD
Retailer 11$1,577 NZD
Retailer 6$1,897 NZD
Retailer 2$1,968 NZD
Retailer 13$2,726 NZD
Do Amore Diamonds$3,438 NZD

18 data points across 13 retailers

9 retailers$358 NZD to $3,438 NZD

A
Cheapest Retailer
-
$358 NZD
$201 USD
A
Retailer 2
-
$406 NZD
$228 USD
View
Final sale: no returns
A
Retailer 3
-
$415 NZD
$233 USD
View
B+
Retailer 4
-
$771 NZD
$433 USD
View
B+
Retailer 5
-
$1,434 NZD
$805 USD
View
B+
Retailer 6
-
$1,577 NZD
$885 USD
View
B
Retailer 7
-
$1,897 NZD
$1,065 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,968 NZD
£870 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A15BD3F6B · Oct 27
$3,438 NZD
$1,930 USD
View
8 more retailers have this diamond
Prices start from $358 NZDSave up to $3,080 NZD

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
$358 NZD