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Oval|Lab Grown|IGI

3.91ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG813688755

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG813688755

Diamond specifications and retailer prices

From €535 EUR
$598 USD
As of October 29, 2026
Save €3,549 EUR (87%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €4,084 EUR at Frank Darling · As of October 29, 2026
View at Frank Darling

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 top-tier cut grade and certified by IGI LG813688755 or 813688755. Listed at 7 retailers as of October 29, 2026, with prices from €535 to €4,084, a €3,549 spread on the same certified stone. Frank Darling lists it at €4,084. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813688755
Dimensions12.62 × 8.92 × 5.53 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.62 mm8.92 mm3.91 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813688755
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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 29
Current: €4,084 EUR|Low: €377 EUR|High: €4,189 EUR|Avg: €1,579 EUR|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 28, 2026
Retailer 2€535 EUR
Retailer 10€584 EUR
Retailer 13€707 EUR
Retailer 7€745 EUR
Retailer 5€835 EUR
Retailer 11€985 EUR
Retailer 9€1,094 EUR
Retailer 4€1,327 EUR
Retailer 3€1,397 EUR
Retailer 8€2,030 EUR
Retailer 6€3,160 EUR
Frank Darling€4,084 EUR
Retailer 12€4,189 EUR

22 data points across 13 retailers

7 retailers€535 EUR to €4,084 EUR

A
Cheapest Retailer
-
€535 EUR
$598 USD
Final sale: no returns
B+
Retailer 2
-
€745 EUR
$832 USD
View
Retailer 3
-
€1,094 EUR
$1,222 USD
View
Price last confirmed 18 days ago
Retailer 4
-
€1,397 EUR
$1,561 USD
View
Price last confirmed 45 days ago
Retailer 5
-
€2,030 EUR
$2,268 USD
View
Price last confirmed 22 days ago
B
Retailer 6
-
€3,160 EUR
$3,530 USD
View
Most Expensive
B
Frank Darling
100767817846KD · Oct 29
€4,084 EUR
$4,563 USD
View
6 more retailers have this diamond
Prices start from €535 EURSave up to €3,549 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
€535 EUR