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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 €535 EUR
As of November 4, 2026
Save €2,746 EUR (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,280 EUR at MOH London · As of November 5, 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 November 4, 2026, with prices from €535 to €3,280, a €2,746 spread on the same certified stone. MOH London lists it at €3,280. 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
Colour
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: Nov 4
Current: €3,280 EUR|Low: €535 EUR|High: €3,333 EUR|Avg: €1,492 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 2€535 EUR
Retailer 5€836 EUR
Retailer 10€910 EUR
Retailer 6€970 EUR
Retailer 9€970 EUR
Retailer 11€1,127 EUR
Retailer 3€1,411 EUR
Retailer 7€1,554 EUR
Retailer 4€2,090 EUR
Retailer 8€2,727 EUR
MOH London€3,280 EUR

18 data points across 11 retailers

10 retailers€535 EUR to €3,280 EUR

A
Cheapest Retailer
-
€535 EUR
B+
Retailer 2
-
€836 EUR
View
B+
Retailer 3
-
€910 EUR
View
B+
Retailer 4
-
€970 EUR
View
Retailer 5
-
€970 EUR
View
Price last confirmed 25 days ago
B
Retailer 6
-
€1,127 EUR
View
B
Retailer 7
-
€1,554 EUR
View
B
Retailer 8
-
€2,090 EUR
View
C
Retailer 9
-
€2,727 EUR
View
Most Expensive
B
MOH London
LG436046688 · Nov 5
€3,280 EUR
£2,899 GBP
View
9 more retailers have this diamond
Prices start from €535 EURSave up to €2,746 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
€535 EUR