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Emerald|Lab Grown|IGI

1.51ct F SI2 Emerald Lab Grown Diamond

ID • F/SI2 • IGI LG547265124

Shape and cutting style on the report: Emerald cut

Certificate IGI LG547265124

Diamond specifications and retailer prices

From €1,539 EUR
$1,719 USD
As of November 1, 2026
Save €1,264 EUR (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,692 EUR at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG547265124 or 547265124. Listed at 10 retailers as of November 1, 2026, with a 82% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.51
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG547265124
Dimensions8.35 × 5.53 × 3.33 mm
L/W Ratio1.51
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.35 mm5.53 mm1.51 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG547265124
Side View
Table 66.0%Crown 35.2°Girdle: MediumPavilion 37°Culet: LargeDepth 60.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: €3,692 EUR|Low: €1,477 EUR|High: €5,701 EUR|Avg: €2,814 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4€1,539 EUR
Retailer 7€1,674 EUR
Retailer 5€1,785 EUR
Retailer 8€1,901 EUR
Retailer 2€2,709 EUR
Retailer 6€2,803 EUR
Retailer 9€3,352 EUR
NZ Jewellers€3,692 EUR
Retailer 3€5,626 EUR

43 data points across 9 retailers

10 retailers€1,539 EUR to €2,803 EUR

B
Cheapest Retailer
-
€1,539 EUR
$1,719 USD
B
Retailer 2
-
€1,674 EUR
$1,870 USD
View
B
Retailer 3
-
€1,785 EUR
$1,994 USD
View
Retailer 4
-
€1,785 EUR
$1,994 USD
View
Price last confirmed 20 days ago
B
Retailer 5
-
€1,901 EUR
$2,124 USD
View
B
Retailer 6
-
€2,709 EUR
£2,383 GBP
View
B
Retailer 7
-
€2,803 EUR
$3,131 USD
View
Retailer 8
-
€3,352 EUR
CA$5,201 CAD
View
Price under review
Most Expensive
NZ Jewellers
e2aecdd5-229d-4f70-af6e-71faf4a88d9c · Oct 31
€3,692 EUR
$4,125 USD
View
Price under review
8 more retailers have this diamond
Prices start from €1,539 EURSave up to €1,264 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.

B
1.51ct Emerald
€1,539 EUR