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Emerald|Lab Grown|IGI

1.00ct F IF Emerald Lab Grown Diamond

ID • F/IF • IGI LG686505176

Shape and cutting style on the report: Emerald cut

Certificate IGI LG686505176

Diamond specifications and retailer prices

From €258 EUR
As of November 4, 2026
Save €632 EUR (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €890 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG686505176 or 686505176. Listed at 9 retailers as of November 4, 2026, with prices from €258 to €890, a €632 spread on the same certified stone. MOH London lists it at €890. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG686505176
Dimensions6.67 × 4.85 × 3.20 mm
L/W Ratio1.38
Culet sizeLarge
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
6.67 mm4.85 mm1.00 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG686505176
Side View
Table 66.0%Crown 35.9°Girdle: MediumPavilion 41.1°Culet: LargeDepth 66.0%

Caratlytics Score

How it works →
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 4
Current: €890 EUR|Low: €258 EUR|High: €1,390 EUR|Avg: €602 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5€258 EUR
Retailer 4€330 EUR
Retailer 2€338 EUR
Retailer 7€405 EUR
Retailer 3€483 EUR
Retailer 9€496 EUR
Retailer 6€643 EUR
Retailer 10€662 EUR
MOH London€890 EUR
Retailer 8€1,390 EUR

44 data points across 10 retailers

9 retailers€258 EUR to €890 EUR

B+
Cheapest Retailer
-
€258 EUR
Retailer 2
-
€330 EUR
View
Price last confirmed 8 days ago
A
Retailer 3
-
€338 EUR
View
A
Retailer 4
-
€405 EUR
View
B+
Retailer 5
-
€483 EUR
View
B+
Retailer 6
-
€496 EUR
View
Retailer 7
-
€643 EUR
View
Price last confirmed 9 days ago
B+
Retailer 8
-
€662 EUR
View
Most Expensive
B
MOH London
LG686505176 · Nov 5
€890 EUR
£787 GBP
View
8 more retailers have this diamond
Prices start from €258 EURSave up to €632 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
€258 EUR