CaratHunter
Plans
Emerald|Lab Grown|IGI

1.81ct J SI1 Emerald Lab Grown Diamond

ID • J/SI1 • IGI LG436046812

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436046812

Diamond specifications and retailer prices

From $1,774 NZD
$1,000 USD
As of October 30, 2026
Save $7,129 NZD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,903 NZD at MOH London · As of October 29, 2026
View at MOH London

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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046812 or 436046812. Listed at 11 retailers as of October 29, 2026, with prices from $1,774 to $8,903, a $7,129 spread on the same certified stone. MOH London lists it at $8,903. 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
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle25.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046812
Dimensions7.98 × 5.73 × 3.91 mm
L/W Ratio1.39
Culet sizeLong
Cert comments
undefined
Top View
7.98 mm5.73 mm1.81 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436046812
Side View
Table 62.0%Crown 25.3°Girdle: MED-STKPavilion 41.1°Culet: LNGDepth 68.2%

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: $8,903 NZD|Low: $1,774 NZD|High: $8,975 NZD|Avg: $4,095 NZD|-0.5%
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 30, 2026
Retailer 2$1,774 NZD
Retailer 6$2,376 NZD
Retailer 11$2,585 NZD
Retailer 12$2,660 NZD
Retailer 7$2,757 NZD
Retailer 10$2,757 NZD
Retailer 13$3,061 NZD
Retailer 4$3,806 NZD
Retailer 8$4,356 NZD
Retailer 3$5,138 NZD
Retailer 9$5,167 NZD
Retailer 5$7,891 NZD
MOH London$8,903 NZD

18 data points across 13 retailers

11 retailers$1,774 NZD to $8,903 NZD

A
Cheapest Retailer
-
$1,774 NZD
$1,000 USD
B+
Retailer 2
-
$2,376 NZD
$1,339 USD
View
B+
Retailer 3
-
$2,585 NZD
$1,457 USD
View
B+
Retailer 4
-
$2,660 NZD
$1,499 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,757 NZD
$1,554 USD
View
Retailer 6
-
$2,757 NZD
$1,554 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$3,061 NZD
$1,725 USD
View
B
Retailer 8
-
$4,356 NZD
$2,455 USD
View
B
Retailer 9
-
$5,138 NZD
$2,896 USD
View
B
Retailer 10
-
$5,167 NZD
$2,912 USD
View
Most Expensive
B
MOH London
LG436046812 · Oct 29
$8,903 NZD
£3,951 GBP
View
10 more retailers have this diamond
Prices start from $1,774 NZDSave up to $7,129 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
$1,774 NZD