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Emerald|Lab Grown|IGI

1.81ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG447000877

Shape and cutting style on the report: Emerald cut

Certificate IGI LG447000877

Diamond specifications and retailer prices

From $296 NZD
$167 USD
As of November 1, 2026
Save $1,638 NZD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,934 NZD at Rare Carat · As of November 1, 2026
View at Rare Carat

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 LG447000877 or 447000877. Listed at 13 retailers as of November 1, 2026, with prices from $296 to $1,934, a $1,638 spread on the same certified stone. Rare Carat lists it at $1,934. 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 angle20.7°
Pavilion angle44.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000877
Dimensions7.86 × 5.83 × 3.94 mm
L/W Ratio1.35
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.86 mm5.83 mm1.81 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447000877
Side View
Table 65.5%Crown 20.7°Girdle: MediumPavilion 44.7°Culet: LNGDepth 67.6%

Caratlytics Score

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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: Nov 1
Current: $1,934 NZD|Low: $234 NZD|High: $2,644 NZD|Avg: $1,092 NZD|+3.9%
Rare Carat
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 29, 2026
Retailer 7$296 NZD
Retailer 10$332 NZD
Retailer 8$369 NZD
Retailer 13$591 NZD
Retailer 3$657 NZD
Retailer 9$662 NZD
Retailer 11$853 NZD
Retailer 5$984 NZD
Retailer 4$1,207 NZD
Retailer 6$1,251 NZD
Retailer 2$1,731 NZD
Rare Carat$1,934 NZD
Retailer 12$2,644 NZD

16 data points across 13 retailers

13 retailers$296 NZD to $1,934 NZD

A
Cheapest Retailer
-
$296 NZD
$167 USD
A
Retailer 2
-
$332 NZD
$187 USD
View
Final sale: no returns
A
Retailer 3
-
$344 NZD
$194 USD
View
Retailer 4
-
$369 NZD
$208 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$369 NZD
$208 USD
View
A
Retailer 6
-
$409 NZD
HK$1,800 HKD
View
B+
Retailer 7
-
$662 NZD
$373 USD
View
A
Retailer 8
-
$853 NZD
$481 USD
View
B+
Retailer 9
-
$1,183 NZD
$667 USD
View
B+
Retailer 10
-
$1,207 NZD
SGD 919 SGD
View
B+
Retailer 11
-
$1,251 NZD
$705 USD
View
B+
Retailer 12
-
$1,731 NZD
£768 GBP
View
Most Expensive
B
Rare Carat
1178_l_447000877 · Nov 1
$1,934 NZD
$1,090 USD
View
12 more retailers have this diamond
Prices start from $296 NZDSave up to $1,638 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
$296 NZD