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Emerald|Lab Grown|IGI

0.81ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG436047109

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436047109

Diamond specifications and retailer prices

From $852 NZD
$480 USD
As of October 30, 2026
Save $3,905 NZD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,757 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 0.81ct lab-grown emerald diamond

This 0.81ct lab-grown emerald sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436047109 or 436047109. Listed at 11 retailers as of October 26, 2026, with prices from $852 to $4,757, a $3,905 spread on the same certified stone. MOH London lists it at $4,757. 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

0.81
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle27.5°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047109
Dimensions6.57 × 4.44 × 2.91 mm
L/W Ratio1.48
Culet sizeLong
Cert comments
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Top View
6.57 mm4.44 mm0.81 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436047109
Side View
Table 69.5%Crown 27.5°Girdle: Slightly ThickPavilion 38.2°Culet: LNGDepth 65.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,757 NZD|Low: $852 NZD|High: $4,809 NZD|Avg: $2,028 NZD|+0.1%
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
October 31, 2026
Retailer 6$852 NZD
Retailer 8$917 NZD
Retailer 3$1,026 NZD
Retailer 13$1,027 NZD
Retailer 9$1,137 NZD
Retailer 12$1,137 NZD
Retailer 4$1,384 NZD
Retailer 10$1,765 NZD
Retailer 2$1,900 NZD
Retailer 7$2,936 NZD
Retailer 11$2,993 NZD
Retailer 5$4,572 NZD
MOH London$4,757 NZD

28 data points across 13 retailers

11 retailers$852 NZD to $4,757 NZD

A
Cheapest Retailer
-
$852 NZD
$480 USD
A
Retailer 2
-
$917 NZD
$517 USD
View
B+
Retailer 3
-
$1,026 NZD
$578 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,027 NZD
$579 USD
View
B+
Retailer 5
-
$1,137 NZD
$641 USD
View
Retailer 6
-
$1,137 NZD
$641 USD
View
Price last confirmed 15 days ago
B
Retailer 7
-
$1,765 NZD
$995 USD
View
B
Retailer 8
-
$1,900 NZD
€1,020 EUR
View
B
Retailer 9
-
$2,936 NZD
$1,655 USD
View
B
Retailer 10
-
$2,993 NZD
$1,687 USD
View
Most Expensive
B
MOH London
LG436047109 · Oct 26
$4,757 NZD
£2,111 GBP
View
10 more retailers have this diamond
Prices start from $852 NZDSave up to $3,905 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
0.81ct Emerald
$852 NZD