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Emerald|Lab Grown|IGI

4.05ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG689520651

Shape and cutting style on the report: Emerald cut

Certificate IGI LG689520651

Diamond specifications and retailer prices

From €1,743 EUR
$1,947 USD
As of October 30, 2026
Save €5,794 EUR (77%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €10,387 EUR at Novita Diamonds · As of October 18, 2026
View at Novita Diamonds

About this 4.05ct lab-grown emerald diamond

This 4.05ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG689520651 or 689520651. Listed at 25 retailers as of October 30, 2026, with a 332% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.05
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689520651
Dimensions10.50 × 7.36 × 5.06 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.50 mm7.36 mm4.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689520651
Side View
Table 60.0%Crown 37.3°Girdle: Slightly ThickPavilion 35.6°Culet: LargeDepth 68.8%

Caratlytics Score

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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 30
Current: €10,387 EUR|Low: €1,673 EUR|High: €10,413 EUR|Avg: €4,325 EUR|+0.2%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 19€1,743 EUR
Retailer 13€1,951 EUR
Retailer 4€2,022 EUR
Retailer 3€2,171 EUR
Retailer 6€2,181 EUR
Retailer 5€2,779 EUR
Retailer 12€2,781 EUR
Retailer 17€2,891 EUR
Retailer 18€2,964 EUR
Retailer 15€3,139 EUR
Retailer 9€3,833 EUR
Retailer 14€4,304 EUR
Retailer 10€4,828 EUR
Retailer 7€5,448 EUR
Retailer 8€5,777 EUR
Retailer 16€5,805 EUR
Retailer 11€7,079 EUR
Retailer 2€7,537 EUR
Novita Diamonds€10,387 EUR

32 data points across 19 retailers

25 retailers€1,743 EUR to €7,537 EUR

A
Cheapest Retailer
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€1,743 EUR
$1,947 USD
A
Retailer 2
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€1,951 EUR
$2,180 USD
View
Final sale: no returns
A
Retailer 3
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€2,022 EUR
$2,259 USD
View
Retailer 4
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€2,022 EUR
$2,259 USD
View
Price last confirmed 20 days ago
A
Retailer 5
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€2,171 EUR
$2,425 USD
View
A
Retailer 6
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€2,181 EUR
$2,437 USD
View
Retailer 7
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€2,240 EUR
$2,502 USD
View
Price last confirmed 38 days ago
Retailer 8
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€2,563 EUR
$2,863 USD
View
Price last confirmed 32 days ago
A
Retailer 9
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€2,779 EUR
$3,105 USD
View
A
Retailer 10
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€2,781 EUR
£2,446 GBP
View
A
Retailer 11
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€2,891 EUR
$3,230 USD
View
A
Retailer 12
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€2,964 EUR
$3,311 USD
View
A
Retailer 13
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€3,139 EUR
View
Retailer 14
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€3,571 EUR
$3,990 USD
View
Price last confirmed 34 days ago
A
Retailer 15
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€3,833 EUR
£3,372 GBP
View
Retailer 16
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€3,982 EUR
$4,449 USD
View
Price last confirmed 32 days ago
A
Retailer 17
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€4,304 EUR
ZAR 77,679 ZAR
View
A
Retailer 18
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€4,828 EUR
$5,394 USD
View
A
Retailer 19
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€5,448 EUR
$6,086 USD
View
A
Retailer 20
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€5,777 EUR
$6,455 USD
View
A
Retailer 21
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€5,805 EUR
£5,107 GBP
View
B+
Retailer 22
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€7,079 EUR
$7,908 USD
View
B+
Retailer 23
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€7,537 EUR
$8,420 USD
View
Retailer 24
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€8,548 EUR
$9,550 USD
View
Price last confirmed 7 days ago
Most Expensive
Novita Diamonds
cert_689520651 · Oct 8
€10,387 EUR
A$17,853 AUD
View
Price last confirmed 12 days ago
24 more retailers have this diamond
Prices start from €1,743 EURSave up to €5,794 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
4.05ct Emerald
€1,743 EUR