Oval|Lab Grown|IGI

3.91ct E VS1 Oval Lab Grown Diamond

VG • E/VS1 • IGI LG829610844

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG829610844

Diamond specifications and retailer prices

From €524 EUR
$585 USD
As of October 31, 2026
Save €1,557 EUR (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €4,449 EUR at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

About this 3.91ct lab-grown oval diamond

This 3.91ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG829610844 or 829610844. Listed at 9 retailers as of October 31, 2026, with a 297% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.91
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829610844
Dimensions12.52 × 8.95 × 5.49 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.52 mm8.95 mm3.91 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829610844
Side View
Table 62.0%Crown 35.8°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 61.3%

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: Oct 31
Current: €4,449 EUR|Low: €500 EUR|High: €4,592 EUR|Avg: €1,675 EUR|-3.1%
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 20
October 31, 2026
Retailer 20€500 EUR
Retailer 13€524 EUR
Retailer 10€647 EUR
Retailer 12€722 EUR
Retailer 3€868 EUR
Retailer 5€923 EUR
Retailer 14€940 EUR
Retailer 15€1,007 EUR
Retailer 17€1,346 EUR
Retailer 16€1,405 EUR
Retailer 19€1,713 EUR
Retailer 7€1,882 EUR
Retailer 6€2,045 EUR
Retailer 2€2,080 EUR
Retailer 9€2,094 EUR
Retailer 8€2,586 EUR
Retailer 4€2,842 EUR
Retailer 11€2,882 EUR
Retailer 18€3,321 EUR
Brilliant Earth€4,449 EUR

23 data points across 20 retailers

9 retailers€524 EUR to €2,080 EUR

Retailer 1
-
€500 EUR
$559 USD
Price last confirmed 26 days ago
A
Retailer 2
-
€524 EUR
$585 USD
View
Retailer 3
-
€647 EUR
$723 USD
View
Price last confirmed 28 days ago
Retailer 4
-
€722 EUR
HK$6,300 HKD
View
Price last confirmed 52 days ago
Retailer 5
-
€1,346 EUR
$1,504 USD
View
Price last confirmed 23 days ago
B+
Retailer 6
-
€2,080 EUR
$2,324 USD
View
Retailer 7
-
€2,586 EUR
A$4,444 AUD
View
Price last confirmed 28 days ago
Retailer 8
-
€3,321 EUR
$3,710 USD
View
Price last confirmed 26 days ago
Most Expensive
Brilliant Earth
21273915A · Oct 10
€4,449 EUR
$4,970 USD
View
Price last confirmed 21 days ago
8 more retailers have this diamond
Prices start from €524 EURSave up to €1,557 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
3.91ct Oval
€524 EUR