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Emerald|Lab Grown|IGI

4.50ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG581319223

Shape and cutting style on the report: Emerald cut

Certificate IGI LG581319223

Diamond specifications and retailer prices

From €422 EUR
$470 USD
As of October 27, 2026
Save €2,937 EUR (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,359 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4.5ct lab-grown emerald diamond

This 4.5ct lab-grown emerald sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG581319223 or 581319223. Listed at 20 retailers as of October 27, 2026, with prices from €422 to €3,359, a €2,937 spread on the same certified stone. Brilliant Earth lists it at €3,359. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.50
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581319223
Dimensions11.18 × 7.73 × 5.09 mm
L/W Ratio1.45
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
11.18 mm7.73 mm4.50 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581319223
Side View
Table 69.0%Crown 34.7°Girdle: MediumPavilion 41.2°Culet: LargeDepth 65.8%

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: Oct 27
Current: €3,359 EUR|Low: €405 EUR|High: €3,458 EUR|Avg: €1,393 EUR|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 18€422 EUR
Retailer 4€472 EUR
Retailer 3€523 EUR
Retailer 19€523 EUR
Retailer 15€701 EUR
Retailer 2€799 EUR
Retailer 7€909 EUR
Retailer 12€1,041 EUR
Retailer 13€1,048 EUR
Retailer 10€1,205 EUR
Retailer 17€1,407 EUR
Retailer 8€1,519 EUR
Retailer 5€1,681 EUR
Retailer 11€1,708 EUR
Retailer 16€1,932 EUR
Retailer 6€2,116 EUR
Retailer 9€2,230 EUR
Retailer 14€2,704 EUR
Brilliant Earth€3,359 EUR

33 data points across 19 retailers

20 retailers€422 EUR to €3,359 EUR

A
Cheapest Retailer
-
€422 EUR
$470 USD
A
Retailer 2
-
€472 EUR
$526 USD
View
A
Retailer 3
-
€523 EUR
$582 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
€523 EUR
$582 USD
View
A
Retailer 5
-
€651 EUR
$725 USD
View
B+
Retailer 6
-
€701 EUR
$780 USD
View
A
Retailer 7
-
€799 EUR
View
A
Retailer 8
-
€909 EUR
$1,012 USD
View
A
Retailer 9
-
€1,041 EUR
ZAR 18,723 ZAR
View
A
Retailer 10
-
€1,048 EUR
A$1,795 AUD
View
A
Retailer 11
-
€1,205 EUR
$1,341 USD
View
B+
Retailer 12
-
€1,407 EUR
$1,566 USD
View
B+
Retailer 13
-
€1,519 EUR
£1,332 GBP
View
B+
Retailer 14
-
€1,681 EUR
$1,872 USD
View
B+
Retailer 15
-
€1,708 EUR
$1,902 USD
View
B+
Retailer 16
-
€1,932 EUR
£1,694 GBP
View
Price last confirmed 8 days ago
B+
Retailer 17
-
€2,116 EUR
SGD 3,183 SGD
View
Price last confirmed 16 days ago
B+
Retailer 18
-
€2,276 EUR
$2,534 USD
View
B
Retailer 19
-
€2,704 EUR
$3,010 USD
View
Most Expensive
B
Brilliant Earth
20455825A · Oct 28
€3,359 EUR
$3,740 USD
View
19 more retailers have this diamond
Prices start from €422 EURSave up to €2,937 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
4.50ct Emerald
€422 EUR