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Emerald|Lab Grown|IGI

1.51ct F VS1 Emerald Lab Grown Diamond

EX • F/VS1 • IGI LG843688817

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843688817

Diamond specifications and retailer prices

From €197 EUR
As of November 4, 2026
Save €1,365 EUR (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,562 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843688817 or 843688817. Listed at 21 retailers as of November 4, 2026, with prices from €197 to €1,562, a €1,365 spread on the same certified stone. Brilliant Earth lists it at €1,562. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843688817
Dimensions7.80 × 5.52 × 3.75 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.80 mm5.52 mm1.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843688817
Side View
Table 66.0%Crown 31.8°Girdle: MediumPavilion 40.7°Culet: LargeDepth 67.9%

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 4
Current: €451 EUR|Low: €197 EUR|High: €997 EUR|Avg: €560 EUR|+1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 19€197 EUR
Retailer 18€229 EUR
Retailer 4€245 EUR
Retailer 5€245 EUR
Retailer 13€272 EUR
Retailer 10€330 EUR
Retailer 15€422 EUR
Retailer 16€444 EUR
Retailer 1€451 EUR
Retailer 3€454 EUR
Retailer 8€536 EUR
Retailer 12€572 EUR
Retailer 14€649 EUR
Retailer 6€742 EUR
Retailer 20€786 EUR
Retailer 11€805 EUR
Retailer 2€812 EUR
Retailer 9€833 EUR
Retailer 17€982 EUR
Retailer 7€997 EUR

23 data points across 20 retailers

21 retailers€197 EUR to €1,562 EUR

A
Cheapest Retailer
-
€197 EUR
A
Retailer 2
-
€229 EUR
View
A
Retailer 3
-
€245 EUR
View
Retailer 4
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€245 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
-
€272 EUR
View
B+
Retailer 6
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€330 EUR
View
A
Retailer 7
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€422 EUR
View
Retailer 8
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€444 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
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€451 EUR
View
A
Retailer 10
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€454 EUR
View
B+
Retailer 11
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€536 EUR
View
B+
Retailer 12
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€572 EUR
View
B+
Retailer 13
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€649 EUR
View
B+
Retailer 14
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€742 EUR
View
B+
Retailer 15
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€786 EUR
View
B+
Retailer 16
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€805 EUR
View
Retailer 17
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€812 EUR
View
Price last confirmed 18 days ago
B
Retailer 18
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€833 EUR
View
Retailer 19
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€982 EUR
View
Price last confirmed 10 days ago
B
Retailer 20
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€997 EUR
View
Most Expensive
B
Brilliant Earth
22455593A · Nov 4
€1,562 EUR
$1,760 USD
View
20 more retailers have this diamond
Prices start from €197 EURSave up to €1,365 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
1.51ct Emerald
€197 EUR