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Emerald|Lab Grown|IGI

5.28ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG574365364

Shape and cutting style on the report: Emerald cut

Certificate IGI LG574365364

Diamond specifications and retailer prices

From €496 EUR
$554 USD
As of November 2, 2026
Save €2,392 EUR (83%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €2,887 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 5.28ct lab-grown emerald diamond

This 5.28ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG574365364 or 574365364. Listed at 8 retailers as of October 29, 2026, with prices from €496 to €2,887, a €2,392 spread on the same certified stone. MOH London lists it at €2,887. 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

5.28
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574365364
Dimensions12.15 × 8.04 × 5.48 mm
L/W Ratio1.51
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
12.15 mm8.04 mm5.28 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574365364
Side View
Table 62.0%Crown 34°Girdle: MediumPavilion 38.1°Culet: LNGDepth 68.2%

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 2
Current: €2,887 EUR|Low: €464 EUR|High: €2,907 EUR|Avg: €1,054 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 7€496 EUR
Retailer 5€556 EUR
Retailer 3€615 EUR
Retailer 2€780 EUR
Retailer 6€948 EUR
Retailer 8€973 EUR
Retailer 9€1,070 EUR
Retailer 4€1,787 EUR
MOH London€2,887 EUR

30 data points across 9 retailers

8 retailers€496 EUR to €2,887 EUR

A
Cheapest Retailer
-
€496 EUR
$554 USD
A
Retailer 2
-
€556 EUR
$621 USD
View
A
Retailer 3
-
€615 EUR
$687 USD
View
A
Retailer 4
-
€780 EUR
$871 USD
View
Final sale: no returns
B+
Retailer 5
-
€948 EUR
$1,059 USD
View
A
Retailer 6
-
€973 EUR
View
B
Retailer 7
-
€1,787 EUR
$1,996 USD
View
Most Expensive
B
MOH London
LG574365364 · Oct 29
€2,887 EUR
£2,540 GBP
View
7 more retailers have this diamond
Prices start from €496 EURSave up to €2,392 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
5.28ct Emerald
€496 EUR