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Emerald|Lab Grown|IGI

1.04ct J SI1 Emerald Lab Grown Diamond

ID • J/SI1 • IGI LG436046688

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436046688

Diamond specifications and retailer prices

From €537 EUR
$600 USD
As of October 31, 2026
Save €2,772 EUR (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,309 EUR at MOH London · As of October 27, 2026
View at MOH London

About this 1.04ct lab-grown emerald diamond

This 1.04ct lab-grown emerald sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046688 or 436046688. Listed at 10 retailers as of October 27, 2026, with prices from €537 to €3,309, a €2,772 spread on the same certified stone. MOH London lists it at €3,309. 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

1.04
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle20.5°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046688
Dimensions6.83 × 4.75 × 3.18 mm
L/W Ratio1.44
Culet sizeLong
Cert comments
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Top View
6.83 mm4.75 mm1.04 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436046688
Side View
Table 61.0%Crown 20.5°Girdle: STK-THKPavilion 42.3°Culet: LNGDepth 66.9%

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 31
Current: €3,309 EUR|Low: €537 EUR|High: €3,349 EUR|Avg: €1,492 EUR|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2€537 EUR
Retailer 5€840 EUR
Retailer 10€914 EUR
Retailer 6€975 EUR
Retailer 9€975 EUR
Retailer 11€1,132 EUR
Retailer 3€1,418 EUR
Retailer 7€1,561 EUR
Retailer 4€2,100 EUR
Retailer 8€2,740 EUR
MOH London€3,309 EUR

17 data points across 11 retailers

10 retailers€537 EUR to €3,309 EUR

A
Cheapest Retailer
-
€537 EUR
$600 USD
B+
Retailer 2
-
€840 EUR
$938 USD
View
B+
Retailer 3
-
€914 EUR
$1,021 USD
View
B+
Retailer 4
-
€975 EUR
$1,089 USD
View
Retailer 5
-
€975 EUR
$1,089 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
€1,132 EUR
$1,265 USD
View
B
Retailer 7
-
€1,561 EUR
$1,744 USD
View
B
Retailer 8
-
€2,100 EUR
$2,346 USD
View
C
Retailer 9
-
€2,740 EUR
$3,061 USD
View
Most Expensive
B
MOH London
LG436046688 · Oct 27
€3,309 EUR
£2,911 GBP
View
9 more retailers have this diamond
Prices start from €537 EURSave up to €2,772 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
1.04ct Emerald
€537 EUR