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Oval|Lab Grown|IGI

4.55ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG839645318

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839645318

Diamond specifications and retailer prices

From €904 EUR
£798 GBP
As of November 2, 2026
Save €7,930 EUR (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €9,763 EUR at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 4.55ct lab-grown oval diamond

This 4.55ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839645318 or 839645318. Listed at 18 retailers as of November 2, 2026, with a 877% 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

4.55
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839645318
Dimensions13.30 × 9.36 × 5.89 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.30 mm9.36 mm4.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839645318
Side View
Table 56.0%Crown 34.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

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: Nov 2
Current: €7,677 EUR|Low: €802 EUR|High: €9,763 EUR|Avg: €3,368 EUR|-21.4%
Brilliant Earth
Retailer 2
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Retailer 21
November 2, 2026
Retailer 11€880 EUR
Retailer 2€904 EUR
Retailer 4€958 EUR
Retailer 12€1,299 EUR
Retailer 7€1,385 EUR
Retailer 19€1,745 EUR
Retailer 18€1,794 EUR
Retailer 6€1,978 EUR
Retailer 21€2,034 EUR
Retailer 14€2,887 EUR
Retailer 10€3,058 EUR
Retailer 16€3,220 EUR
Retailer 13€3,423 EUR
Retailer 20€3,474 EUR
Retailer 5€4,029 EUR
Retailer 15€4,917 EUR
Retailer 17€5,816 EUR
Retailer 3€6,126 EUR
Retailer 8€6,589 EUR
Brilliant Earth€7,677 EUR
Retailer 9€8,834 EUR

25 data points across 21 retailers

18 retailers€904 EUR to €8,834 EUR

A
Cheapest Retailer
-
€904 EUR
£798 GBP
A
Retailer 2
-
€958 EUR
$1,075 USD
View
A
Retailer 3
-
€1,385 EUR
$1,553 USD
View
B+
Retailer 4
-
€1,745 EUR
View
A
Retailer 5
-
€1,794 EUR
$2,012 USD
View
B+
Retailer 6
-
€1,978 EUR
$2,218 USD
View
B+
Retailer 7
-
€2,034 EUR
A$3,510 AUD
View
B+
Retailer 8
-
€3,220 EUR
£2,844 GBP
View
B
Retailer 9
-
€3,423 EUR
$3,839 USD
View
B
Retailer 10
-
€3,474 EUR
A$5,995 AUD
View
B
Retailer 11
-
€4,029 EUR
SGD 6,107 SGD
View
B
Retailer 12
-
€4,917 EUR
$5,515 USD
View
B
Retailer 13
-
€5,816 EUR
$6,523 USD
View
B
Retailer 14
-
€6,126 EUR
$6,871 USD
View
B
Retailer 15
-
€6,589 EUR
$7,390 USD
View
B
Retailer 16
-
€7,677 EUR
$8,610 USD
View
B
Retailer 17
-
€8,834 EUR
$9,908 USD
View
Most Expensive
Brilliant Earth
21578977A · Oct 1
€9,763 EUR
$10,950 USD
View
Price under review
17 more retailers have this diamond
Prices start from €904 EURSave up to €7,930 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
4.55ct Oval
€904 EUR