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Emerald|Lab Grown|IGI

2.55ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG566306296

Shape and cutting style on the report: Emerald cut

Certificate IGI LG566306296

Diamond specifications and retailer prices

From €3,975 EUR
$4,441 USD
As of October 30, 2026
Save €191 EUR (5%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €9,599 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 2.55ct lab-grown emerald diamond

This 2.55ct lab-grown emerald sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG566306296 or 566306296. Listed at 10 retailers as of October 30, 2026, with a relatively tight 5% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

2.55
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566306296
Dimensions9.18 × 6.38 × 4.30 mm
L/W Ratio1.44
Culet sizeLong
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
9.18 mm6.38 mm2.55 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566306296
Side View
Table 62.5%Crown 33.7°Girdle: MediumPavilion 39.7°Culet: LNGDepth 67.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: €9,599 EUR|Low: €3,816 EUR|High: €9,675 EUR|Avg: €6,135 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5€3,975 EUR
Retailer 6€4,612 EUR
Retailer 8€4,612 EUR
Retailer 3€4,614 EUR
Retailer 2€5,982 EUR
Retailer 4€6,000 EUR
Retailer 7€7,135 EUR
MOH London€9,599 EUR

42 data points across 8 retailers

10 retailers€3,975 EUR to €4,166 EUR

B
Cheapest Retailer
-
€3,975 EUR
$4,441 USD
B
Retailer 2
-
€4,166 EUR
$4,654 USD
View
Retailer 3
-
€4,612 EUR
$5,152 USD
View
Price under review
Retailer 4
-
€4,612 EUR
$5,152 USD
View
Price under review
Retailer 5
-
€4,614 EUR
$5,155 USD
View
Price under review
Retailer 6
-
€5,762 EUR
$6,437 USD
View
Price under review
Retailer 7
-
€5,982 EUR
£5,262 GBP
View
Price under review
Retailer 8
-
€6,000 EUR
$6,703 USD
View
Price under review
Most Expensive
MOH London
LG566306296 · Oct 29
€9,599 EUR
£8,444 GBP
View
Price under review
8 more retailers have this diamond
Prices start from €3,975 EURSave up to €191 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
2.55ct Emerald
€3,975 EUR