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 $1,424 AUD
$1,000 USD
As of October 30, 2026
Save $5,720 AUD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,143 AUD 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 $1,424 to $7,143, a $5,720 spread on the same certified stone. MOH London lists it at $7,143. 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: $7,143 AUD|Low: $1,424 AUD|High: $7,201 AUD|Avg: $3,296 AUD|-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$1,424 AUD
Retailer 6$1,906 AUD
Retailer 11$2,074 AUD
Retailer 12$2,134 AUD
Retailer 7$2,212 AUD
Retailer 10$2,212 AUD
Retailer 13$2,456 AUD
Retailer 4$3,054 AUD
Retailer 8$3,495 AUD
Retailer 3$4,123 AUD
Retailer 9$4,146 AUD
Retailer 5$6,332 AUD
MOH London$7,143 AUD

18 data points across 13 retailers

11 retailers$1,424 AUD to $7,143 AUD

A
Cheapest Retailer
-
$1,424 AUD
$1,000 USD
B+
Retailer 2
-
$1,906 AUD
$1,339 USD
View
B+
Retailer 3
-
$2,074 AUD
$1,457 USD
View
B+
Retailer 4
-
$2,134 AUD
$1,499 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,212 AUD
$1,554 USD
View
Retailer 6
-
$2,212 AUD
$1,554 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$2,456 AUD
$1,725 USD
View
B
Retailer 8
-
$3,495 AUD
$2,455 USD
View
B
Retailer 9
-
$4,123 AUD
$2,896 USD
View
B
Retailer 10
-
$4,146 AUD
$2,912 USD
View
Most Expensive
B
MOH London
LG436046812 · Oct 29
$7,143 AUD
£3,951 GBP
View
10 more retailers have this diamond
Prices start from $1,424 AUDSave up to $5,720 AUD

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
$1,424 AUD