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Oval|Lab Grown|IGI

4.50ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG744514788

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG744514788

Diamond specifications and retailer prices

From €2,914 EUR
$3,255 USD
As of October 29, 2026
Save €17,136 EUR (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €20,050 EUR at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.5ct lab-grown oval diamond

This 4.5ct lab-grown oval 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 LG744514788 or 744514788. Listed at 18 retailers as of October 29, 2026, with prices from €2,914 to €20,050, a €17,136 spread on the same certified stone. Do Amore Diamonds lists it at €20,050. 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
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514788
Dimensions13.06 × 9.33 × 5.64 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
13.06 mm9.33 mm4.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514788
Side View
Table 56.0%Crown 34.2°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 60.5%

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 29
Current: €20,050 EUR|Low: €2,860 EUR|High: €23,630 EUR|Avg: €6,743 EUR|-15.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
November 1, 2026
Retailer 15€2,914 EUR
Retailer 2€3,107 EUR
Retailer 5€3,170 EUR
Retailer 17€3,255 EUR
Retailer 3€3,522 EUR
Retailer 10€3,847 EUR
Retailer 9€4,493 EUR
Retailer 4€4,662 EUR
Retailer 18€4,662 EUR
Retailer 16€5,247 EUR
Retailer 12€6,145 EUR
Retailer 8€6,628 EUR
Retailer 14€8,034 EUR
Retailer 7€8,276 EUR
Retailer 6€9,250 EUR
Retailer 13€9,837 EUR
Retailer 11€11,398 EUR
Do Amore Diamonds€20,050 EUR

39 data points across 18 retailers

18 retailers€2,914 EUR to €20,050 EUR

A
Cheapest Retailer
-
€2,914 EUR
$3,255 USD
A
Retailer 2
-
€3,107 EUR
£2,733 GBP
View
A
Retailer 3
-
€3,170 EUR
$3,542 USD
View
A
Retailer 4
-
€3,255 EUR
$3,637 USD
View
A
Retailer 5
-
€3,522 EUR
$3,935 USD
View
A
Retailer 6
-
€3,847 EUR
$4,298 USD
View
Final sale: no returns
A
Retailer 7
-
€4,493 EUR
$5,020 USD
View
A
Retailer 8
-
€4,662 EUR
$5,208 USD
View
A
Retailer 9
-
€4,662 EUR
$5,208 USD
View
A
Retailer 10
-
€5,247 EUR
$5,862 USD
View
B+
Retailer 11
-
€6,145 EUR
View
Retailer 12
-
€6,628 EUR
$7,405 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
€8,034 EUR
£7,067 GBP
View
Retailer 14
-
€8,276 EUR
A$14,224 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
€9,250 EUR
$10,334 USD
View
B+
Retailer 16
-
€9,837 EUR
$10,990 USD
View
B+
Retailer 17
-
€11,398 EUR
A$19,591 AUD
View
Most Expensive
B
Do Amore Diamonds
27-15CCFC341 · Oct 30
€20,050 EUR
$22,400 USD
View
17 more retailers have this diamond
Prices start from €2,914 EURSave up to €17,136 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 Oval
€2,914 EUR