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Oval|Lab Grown|IGI

4.75ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG645423289

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG645423289

Diamond specifications and retailer prices

From €707 EUR
$790 USD
As of October 31, 2026
Save €2,945 EUR (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,773 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 4.75ct lab-grown oval diamond

This 4.75ct lab-grown oval 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 LG645423289 or 645423289. Listed at 15 retailers as of October 31, 2026, with a 416% 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

4.75
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645423289
Dimensions13.87 × 9.56 × 5.86 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.87 mm9.56 mm4.75 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645423289
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.3%

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 31
Current: €3,773 EUR|Low: €474 EUR|High: €7,241 EUR|Avg: €1,637 EUR|-4.2%
Rare Carat
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
October 31, 2026
Retailer 5€474 EUR
Retailer 14€492 EUR
Retailer 3€530 EUR
Retailer 6€579 EUR
Retailer 8€587 EUR
Retailer 10€707 EUR
Retailer 9€903 EUR
Retailer 15€909 EUR
Retailer 2€947 EUR
Retailer 4€966 EUR
Retailer 13€1,514 EUR
Retailer 16€1,543 EUR
Retailer 7€1,779 EUR
Retailer 12€2,463 EUR
Retailer 11€3,652 EUR
Rare Carat€3,773 EUR

36 data points across 16 retailers

15 retailers€707 EUR to €3,652 EUR

Retailer 1
-
€474 EUR
$529 USD
Price last confirmed 38 days ago
Retailer 2
-
€492 EUR
£433 GBP
View
Price last confirmed 15 days ago
Retailer 3
-
€530 EUR
$592 USD
View
Price last confirmed 36 days ago
Retailer 4
-
€579 EUR
$647 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
€707 EUR
$790 USD
View
A
Retailer 6
-
€903 EUR
£794 GBP
View
B+
Retailer 7
-
€909 EUR
$1,015 USD
View
A
Retailer 8
-
€947 EUR
View
A
Retailer 9
-
€966 EUR
$1,079 USD
View
B+
Retailer 10
-
€1,514 EUR
$1,692 USD
View
Retailer 11
-
€1,543 EUR
$1,724 USD
View
Price last confirmed 34 days ago
B+
Retailer 12
-
€1,779 EUR
$1,987 USD
View
B
Retailer 13
-
€2,463 EUR
£2,167 GBP
View
B
Retailer 14
-
€3,652 EUR
$4,080 USD
View
Most Expensive
Rare Carat
596534 · Oct 21
€3,773 EUR
$4,215 USD
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from €707 EURSave up to €2,945 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
4.75ct Oval
€707 EUR