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Oval|Lab Grown|IGI

3.91ct E VS2 Oval Lab Grown Diamond

EX • E/VS2 • IGI LG817679846

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817679846

Diamond specifications and retailer prices

From €482 EUR
$539 USD
As of October 29, 2026
Save €442 EUR (48%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €2,743 EUR at Rare Carat · As of October 18, 2026
View at Rare Carat

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817679846 or 817679846. Listed at 3 retailers as of October 29, 2026, with a 92% 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

3.91
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817679846
Dimensions13.05 × 8.94 × 5.34 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.05 mm8.94 mm3.91 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817679846
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.7%

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 29
Current: €2,743 EUR|Low: €482 EUR|High: €2,770 EUR|Avg: €1,239 EUR|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 3€482 EUR
Retailer 4€689 EUR
Retailer 5€857 EUR
Retailer 2€924 EUR
Retailer 6€1,840 EUR
Rare Carat€2,743 EUR

36 data points across 6 retailers

3 retailers€482 EUR to €924 EUR

A
Cheapest Retailer
-
€482 EUR
$539 USD
Final sale: no returns
A
Retailer 2
-
€924 EUR
£813 GBP
View
Most Expensive
Rare Carat
817679846 · Oct 18
€2,743 EUR
$3,065 USD
View
Price last confirmed 11 days ago
2 more retailers have this diamond
Prices start from €482 EURSave up to €442 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
€482 EUR