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Emerald|Lab Grown|IGI

0.86ct J SI1 Emerald Lab Grown Diamond

ID • J/SI1 • IGI LG526288899

Shape and cutting style on the report: Emerald cut

Certificate IGI LG526288899

Diamond specifications and retailer prices

From $270 AUD
$190 USD
As of October 29, 2026
Save $1,310 AUD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,580 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.86ct lab-grown emerald diamond

This 0.86ct lab-grown emerald sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526288899 or 526288899. Listed at 11 retailers as of October 29, 2026, with prices from $270 to $1,580, a $1,310 spread on the same certified stone. MOH London lists it at $1,580. 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

0.86
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526288899
Dimensions6.59 × 4.38 × 3.00 mm
L/W Ratio1.50
Culet sizeLong
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
6.59 mm4.38 mm0.86 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526288899
Side View
Table 66.5%Crown 23.5°Girdle: MediumPavilion 39.5°Culet: LNGDepth 68.5%

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 29
Current: $1,580 AUD|Low: $261 AUD|High: $1,591 AUD|Avg: $732 AUD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 6$270 AUD
Retailer 11$315 AUD
Retailer 7$336 AUD
Retailer 10$336 AUD
Retailer 2$569 AUD
Retailer 8$588 AUD
Retailer 12$666 AUD
Retailer 3$692 AUD
Retailer 4$1,046 AUD
Retailer 9$1,081 AUD
Retailer 5$1,085 AUD
MOH London$1,580 AUD

17 data points across 12 retailers

11 retailers$270 AUD to $1,580 AUD

A
Cheapest Retailer
-
$270 AUD
$190 USD
A
Retailer 2
-
$315 AUD
$221 USD
View
A
Retailer 3
-
$336 AUD
$236 USD
View
A
Retailer 4
-
$336 AUD
$236 USD
View
A
Retailer 5
-
$569 AUD
$400 USD
View
A
Retailer 6
-
$588 AUD
$413 USD
View
B+
Retailer 7
-
$666 AUD
$468 USD
View
B+
Retailer 8
-
$692 AUD
HK$3,800 HKD
View
B
Retailer 9
-
$1,081 AUD
$759 USD
View
B
Retailer 10
-
$1,085 AUD
$762 USD
View
Most Expensive
B
MOH London
LG526288899 · Oct 29
$1,580 AUD
£874 GBP
View
10 more retailers have this diamond
Prices start from $270 AUDSave up to $1,310 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
0.86ct Emerald
$270 AUD