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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 €170 EUR
$190 USD
As of October 29, 2026
Save €823 EUR (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €994 EUR 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 €170 to €994, a €823 spread on the same certified stone. MOH London lists it at €994. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €994 EUR|Low: €164 EUR|High: €1,000 EUR|Avg: €460 EUR|+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€170 EUR
Retailer 11€198 EUR
Retailer 7€211 EUR
Retailer 10€211 EUR
Retailer 2€358 EUR
Retailer 8€370 EUR
Retailer 12€419 EUR
Retailer 3€435 EUR
Retailer 4€658 EUR
Retailer 9€679 EUR
Retailer 5€682 EUR
MOH London€994 EUR

17 data points across 12 retailers

11 retailers€170 EUR to €994 EUR

A
Cheapest Retailer
-
€170 EUR
$190 USD
A
Retailer 2
-
€198 EUR
$221 USD
View
A
Retailer 3
-
€211 EUR
$236 USD
View
A
Retailer 4
-
€211 EUR
$236 USD
View
A
Retailer 5
-
€358 EUR
$400 USD
View
A
Retailer 6
-
€370 EUR
$413 USD
View
B+
Retailer 7
-
€419 EUR
$468 USD
View
B+
Retailer 8
-
€435 EUR
HK$3,800 HKD
View
B
Retailer 9
-
€679 EUR
$759 USD
View
B
Retailer 10
-
€682 EUR
$762 USD
View
Most Expensive
B
MOH London
LG526288899 · Oct 29
€994 EUR
£874 GBP
View
10 more retailers have this diamond
Prices start from €170 EURSave up to €823 EUR

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
€170 EUR