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Emerald|Lab Grown|IGI

1.03ct I SI2 Emerald Lab Grown Diamond

ID • I/SI2 • IGI LG436045955

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045955

Diamond specifications and retailer prices

From €517 EUR
As of November 4, 2026
Save €2,624 EUR (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,141 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.03ct lab-grown emerald diamond

This 1.03ct lab-grown emerald sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045955 or 436045955. Listed at 10 retailers as of November 4, 2026, with prices from €517 to €3,141, a €2,624 spread on the same certified stone. MOH London lists it at €3,141. 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

1.03
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle20.4°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045955
Dimensions6.46 × 4.80 × 3.30 mm
L/W Ratio1.35
Culet sizeLong
Cert comments
undefined
Top View
6.46 mm4.80 mm1.03 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045955
Side View
Table 62.5%Crown 20.4°Girdle: Slightly ThickPavilion 36.8°Culet: LNGDepth 68.8%

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: €3,141 EUR|Low: €517 EUR|High: €3,192 EUR|Avg: €1,455 EUR|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 2€517 EUR
Retailer 6€801 EUR
Retailer 11€871 EUR
Retailer 12€895 EUR
Retailer 7€928 EUR
Retailer 10€928 EUR
Retailer 3€1,360 EUR
Retailer 8€1,491 EUR
Retailer 5€2,066 EUR
Retailer 4€2,078 EUR
Retailer 9€2,611 EUR
MOH London€3,141 EUR

17 data points across 12 retailers

10 retailers€517 EUR to €3,141 EUR

A
Cheapest Retailer
-
€517 EUR
B+
Retailer 2
-
€801 EUR
View
B+
Retailer 3
-
€871 EUR
View
B+
Retailer 4
-
€895 EUR
View
Final sale: no returns
Retailer 5
-
€928 EUR
View
Price last confirmed 25 days ago
B+
Retailer 6
-
€928 EUR
View
B
Retailer 7
-
€1,491 EUR
View
B
Retailer 8
-
€2,066 EUR
View
B
Retailer 9
-
€2,611 EUR
View
Most Expensive
B
MOH London
LG436045955 · Nov 5
€3,141 EUR
£2,776 GBP
View
9 more retailers have this diamond
Prices start from €517 EURSave up to €2,624 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
1.03ct Emerald
€517 EUR