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Emerald|Lab Grown|IGI

1.00ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG640461396

Shape and cutting style on the report: Emerald cut

Certificate IGI LG640461396

Diamond specifications and retailer prices

From €119 EUR
As of November 6, 2026
Save €1,111 EUR (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,230 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG640461396 or 640461396. Listed at 19 retailers as of November 5, 2026, with prices from €119 to €1,230, a €1,111 spread on the same certified stone. MOH London lists it at €1,230. 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

1.00
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640461396
Dimensions6.66 × 4.68 × 3.19 mm
L/W Ratio1.42
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.66 mm4.68 mm1.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640461396
Side View
Table 66.0%Crown 38.4°Girdle: MED-STKPavilion 41.8°Culet: LNGDepth 68.2%

Caratlytics Score

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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: Nov 6
Current: €1,230 EUR|Low: €119 EUR|High: €1,236 EUR|Avg: €352 EUR|+56.6%
MOH London
Retailer 2
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Retailer 19
November 6, 2026
Retailer 14€119 EUR
Retailer 7€132 EUR
Retailer 19€138 EUR
Retailer 4€148 EUR
Retailer 16€148 EUR
Retailer 11€171 EUR
Retailer 10€200 EUR
Retailer 2€247 EUR
Retailer 15€265 EUR
Retailer 18€280 EUR
Retailer 12€347 EUR
Retailer 5€367 EUR
Retailer 9€410 EUR
Retailer 17€475 EUR
Retailer 13€490 EUR
Retailer 3€502 EUR
Retailer 6€525 EUR
Retailer 8€875 EUR
MOH London€1,230 EUR

39 data points across 19 retailers

19 retailers€119 EUR to €1,230 EUR

A
Cheapest Retailer
-
€119 EUR
A
Retailer 2
-
€132 EUR
View
Final sale: no returns
A
Retailer 3
-
€138 EUR
View
Retailer 4
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€148 EUR
View
Price last confirmed 12 days ago
A
Retailer 5
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€148 EUR
View
A
Retailer 6
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€171 EUR
View
B+
Retailer 7
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€200 EUR
View
A
Retailer 8
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€247 EUR
View
Retailer 9
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€265 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
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€280 EUR
View
B+
Retailer 11
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€347 EUR
View
B+
Retailer 12
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€367 EUR
View
B+
Retailer 13
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€410 EUR
View
B+
Retailer 14
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€475 EUR
View
B+
Retailer 15
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€490 EUR
View
B+
Retailer 16
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€502 EUR
View
B+
Retailer 17
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€525 EUR
View
B
Retailer 18
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€875 EUR
View
Most Expensive
C
MOH London
LG640461396 · Nov 5
€1,230 EUR
£1,087 GBP
View
18 more retailers have this diamond
Prices start from €119 EURSave up to €1,111 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
1.00ct Emerald
€119 EUR