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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 $337 NZD
$190 USD
As of October 29, 2026
Save $1,632 NZD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,969 NZD 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 $337 to $1,969, a $1,632 spread on the same certified stone. MOH London lists it at $1,969. 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: $1,969 NZD|Low: $325 NZD|High: $1,983 NZD|Avg: $912 NZD|+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$337 NZD
Retailer 11$392 NZD
Retailer 7$419 NZD
Retailer 10$419 NZD
Retailer 2$710 NZD
Retailer 8$733 NZD
Retailer 12$830 NZD
Retailer 3$863 NZD
Retailer 4$1,304 NZD
Retailer 9$1,347 NZD
Retailer 5$1,352 NZD
MOH London$1,969 NZD

17 data points across 12 retailers

11 retailers$337 NZD to $1,969 NZD

A
Cheapest Retailer
-
$337 NZD
$190 USD
A
Retailer 2
-
$392 NZD
$221 USD
View
A
Retailer 3
-
$419 NZD
$236 USD
View
A
Retailer 4
-
$419 NZD
$236 USD
View
A
Retailer 5
-
$710 NZD
$400 USD
View
A
Retailer 6
-
$733 NZD
$413 USD
View
B+
Retailer 7
-
$830 NZD
$468 USD
View
B+
Retailer 8
-
$863 NZD
HK$3,800 HKD
View
B
Retailer 9
-
$1,347 NZD
$759 USD
View
B
Retailer 10
-
$1,352 NZD
$762 USD
View
Most Expensive
B
MOH London
LG526288899 · Oct 29
$1,969 NZD
£874 GBP
View
10 more retailers have this diamond
Prices start from $337 NZDSave up to $1,632 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
0.86ct Emerald
$337 NZD