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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 $266 CAD
$190 USD
As of October 27, 2026
Save $1,288 CAD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,554 CAD 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 27, 2026, with prices from $266 to $1,554, a $1,288 spread on the same certified stone. MOH London lists it at $1,554. 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
Color
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 27
Current: $1,554 CAD|Low: $256 CAD|High: $1,564 CAD|Avg: $720 CAD|+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 29, 2026
Retailer 5$266 CAD
Retailer 11$309 CAD
Retailer 7$330 CAD
Retailer 10$330 CAD
Retailer 8$578 CAD
Retailer 12$655 CAD
Retailer 3$681 CAD
Retailer 6$826 CAD
Retailer 4$1,029 CAD
Retailer 9$1,062 CAD
Retailer 2$1,066 CAD
MOH London$1,554 CAD

16 data points across 12 retailers

11 retailers$266 CAD to $1,554 CAD

A
Cheapest Retailer
-
$266 CAD
$190 USD
A
Retailer 2
-
$309 CAD
$221 USD
View
A
Retailer 3
-
$330 CAD
$236 USD
View
A
Retailer 4
-
$330 CAD
$236 USD
View
A
Retailer 5
-
$578 CAD
$413 USD
View
B+
Retailer 6
-
$655 CAD
$468 USD
View
B+
Retailer 7
-
$681 CAD
HK$3,800 HKD
View
B+
Retailer 8
-
$826 CAD
$590 USD
View
B
Retailer 9
-
$1,062 CAD
$759 USD
View
B
Retailer 10
-
$1,066 CAD
$762 USD
View
Most Expensive
B
MOH London
LG526288899 · Oct 29
$1,554 CAD
£874 GBP
View
10 more retailers have this diamond
Prices start from $266 CADSave up to $1,288 CAD

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
$266 CAD