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Emerald|Lab Grown|IGI

1.00ct F IF Emerald Lab Grown Diamond

EX • F/IF • IGI LG683568757

Shape and cutting style on the report: Emerald cut

Certificate IGI LG683568757

Diamond specifications and retailer prices

From €166 EUR
As of November 5, 2026
Save €1,162 EUR (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €1,471 EUR at Queensmith · As of October 27, 2026
View at Queensmith

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 LG683568757 or 683568757. Listed at 25 retailers as of November 4, 2026, with a 701% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle45.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683568757
Dimensions6.84 × 4.45 × 3.08 mm
L/W Ratio1.54
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm4.45 mm1.00 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683568757
Side View
Table 63.0%Crown 41.4°Girdle: Slightly ThickPavilion 45.8°Culet: LargeDepth 69.2%

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 5
Current: €324 EUR|Low: €149 EUR|High: €1,328 EUR|Avg: €504 EUR|+7.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 6€149 EUR
Retailer 12€166 EUR
Retailer 14€184 EUR
Retailer 4€249 EUR
Retailer 13€316 EUR
Retailer 10€318 EUR
Retailer 1€324 EUR
Retailer 2€399 EUR
Retailer 9€450 EUR
Retailer 5€495 EUR
Retailer 16€626 EUR
Retailer 7€641 EUR
Retailer 11€862 EUR
Retailer 3€969 EUR
Retailer 15€1,002 EUR
Retailer 8€1,328 EUR

43 data points across 16 retailers

25 retailers€166 EUR to €1,328 EUR

Retailer 1
-
€144 EUR
Price last confirmed 45 days ago
Retailer 2
-
€144 EUR
View
Price last confirmed 38 days ago
Retailer 3
-
€149 EUR
View
Price last confirmed 16 days ago
A
Retailer 4
-
€166 EUR
View
Final sale: no returns
Retailer 5
-
€167 EUR
View
Price last confirmed 43 days ago
Retailer 6
-
€177 EUR
View
Price last confirmed 38 days ago
Retailer 7
-
€177 EUR
View
Price last confirmed 46 days ago
Retailer 8
-
€184 EUR
View
Price last confirmed 12 days ago
A
Retailer 9
-
€184 EUR
View
B+
Retailer 10
-
€249 EUR
View
Retailer 11
-
€316 EUR
View
Price last confirmed 8 days ago
A
Retailer 12
-
€318 EUR
View
A
Retailer 13
-
€324 EUR
View
A
Retailer 14
-
€399 EUR
View
A
Retailer 15
-
€450 EUR
View
B+
Retailer 16
-
€495 EUR
View
Retailer 17
-
€576 EUR
View
Price last confirmed 37 days ago
B+
Retailer 18
-
€592 EUR
View
B+
Retailer 19
-
€626 EUR
View
B+
Retailer 20
-
€641 EUR
View
B
Retailer 21
-
€862 EUR
View
B
Retailer 22
-
€969 EUR
View
B
Retailer 23
-
€1,002 EUR
View
B
Retailer 24
-
€1,328 EUR
View
Most Expensive
Queensmith
LG683568757 · Oct 27
€1,471 EUR
£1,300 GBP
View
Price last confirmed 9 days ago
24 more retailers have this diamond
Prices start from €166 EURSave up to €1,162 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
€166 EUR