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Oval|Lab Grown|IGI

4.91ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG750559534

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG750559534

Diamond specifications and retailer prices

From €738 EUR
$824 USD
As of November 1, 2026
Save €5,890 EUR (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €10,285 EUR at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 4.91ct lab-grown oval diamond

This 4.91ct 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 LG750559534 or 750559534. Listed at 18 retailers as of October 31, 2026, with a 799% 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

4.91
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750559534
Dimensions13.78 × 9.62 × 5.75 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.78 mm9.62 mm4.91 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750559534
Side View
Table 63.0%Crown 34.5°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.8%

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: Nov 1
Current: €10,285 EUR|Low: €738 EUR|High: €10,625 EUR|Avg: €3,061 EUR|-3.2%
Brilliant Earth
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
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Retailer 17
Retailer 18
November 1, 2026
Retailer 18€738 EUR
Retailer 16€803 EUR
Retailer 11€962 EUR
Retailer 10€1,029 EUR
Retailer 5€1,204 EUR
Retailer 14€1,207 EUR
Retailer 15€1,434 EUR
Retailer 3€1,967 EUR
Retailer 2€2,024 EUR
Retailer 4€2,028 EUR
Retailer 6€2,301 EUR
Retailer 7€2,657 EUR
Retailer 13€3,222 EUR
Retailer 9€3,718 EUR
Retailer 8€4,489 EUR
Retailer 17€6,552 EUR
Retailer 12€6,627 EUR
Brilliant Earth€10,285 EUR

36 data points across 18 retailers

18 retailers€738 EUR to €6,627 EUR

A
Cheapest Retailer
-
€738 EUR
$824 USD
A
Retailer 2
-
€803 EUR
$897 USD
View
A
Retailer 3
-
€962 EUR
$1,075 USD
View
A
Retailer 4
-
€1,029 EUR
$1,150 USD
View
Final sale: no returns
Retailer 5
-
€1,204 EUR
$1,345 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
€1,207 EUR
$1,348 USD
View
A
Retailer 7
-
€1,434 EUR
View
B+
Retailer 8
-
€1,967 EUR
$2,198 USD
View
B+
Retailer 9
-
€2,024 EUR
A$3,479 AUD
View
Retailer 10
-
€2,028 EUR
$2,266 USD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
€2,301 EUR
$2,571 USD
View
B+
Retailer 12
-
€2,657 EUR
$2,968 USD
View
B+
Retailer 13
-
€3,222 EUR
£2,834 GBP
View
Retailer 14
-
€3,718 EUR
A$6,391 AUD
View
Price last confirmed 27 days ago
B
Retailer 15
-
€4,489 EUR
$5,015 USD
View
B
Retailer 16
-
€6,552 EUR
$7,320 USD
View
B
Retailer 17
-
€6,627 EUR
$7,404 USD
View
Most Expensive
Brilliant Earth
19656320A · Nov 1
€10,285 EUR
$11,490 USD
View
Price under review
17 more retailers have this diamond
Prices start from €738 EURSave up to €5,890 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
4.91ct Oval
€738 EUR