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Emerald|Lab Grown|IGI

4.99ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG758503845

Shape and cutting style on the report: Emerald cut

Certificate IGI LG758503845

Diamond specifications and retailer prices

From €1,147 EUR
$1,281 USD
As of October 30, 2026
Save €1,778 EUR (61%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €3,169 EUR at Rare Carat · As of September 27, 2026
View at Rare Carat

About this 4.99ct lab-grown emerald diamond

This 4.99ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG758503845 or 758503845. Listed at 6 retailers as of October 29, 2026, with a 155% 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

4.99
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle44.6°
Pavilion angle43.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758503845
Dimensions11.30 × 7.99 × 5.63 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
11.30 mm7.99 mm4.99 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateIGI LG758503845
Side View
Table 66.0%Crown 44.6°Girdle: MediumPavilion 43.2°Culet: LargeDepth 70.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €3,169 EUR|Low: €1,045 EUR|High: €3,366 EUR|Avg: €1,788 EUR|-5.9%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5€1,147 EUR
Retailer 3€1,162 EUR
Retailer 2€1,188 EUR
Retailer 6€1,203 EUR
Retailer 4€2,925 EUR
Rare Carat€3,169 EUR

32 data points across 6 retailers

6 retailers€1,147 EUR to €2,925 EUR

B+
Cheapest Retailer
-
€1,147 EUR
$1,281 USD
A
Retailer 2
-
€1,162 EUR
View
A
Retailer 3
-
€1,188 EUR
£1,045 GBP
View
B+
Retailer 4
-
€1,203 EUR
$1,344 USD
View
B
Retailer 5
-
€2,925 EUR
£2,573 GBP
View
Most Expensive
Rare Carat
29V758503845 · Sep 27
€3,169 EUR
$3,540 USD
View
Price last confirmed 34 days ago
5 more retailers have this diamond
Prices start from €1,147 EURSave up to €1,778 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
4.99ct Emerald
€1,147 EUR