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Oval|Lab Grown|IGI

3.91ct E VS1 Oval Lab Grown Diamond

E/VS1 • IGI LG786603259

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG786603259

Diamond specifications and retailer prices

From €535 EUR
$598 USD
As of October 31, 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 31, 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) and certified by IGI LG786603259 or 786603259. Listed at 7 retailers as of October 31, 2026, with prices from €535 to €4,084, a €3,549 spread on the same certified stone. Frank Darling lists it at €4,084. 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
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786603259
Dimensions12.48 × 8.83 × 5.57 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.48 mm8.83 mm3.91 ctE / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786603259
Side View
Table 57.0%Crown 35.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.1%

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 31
Current: €4,084 EUR|Low: €342 EUR|High: €4,583 EUR|Avg: €1,799 EUR|-0.0%
Frank Darling
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 28, 2026
Retailer 4€342 EUR
Retailer 2€535 EUR
Retailer 3€680 EUR
Retailer 9€745 EUR
Retailer 14€837 EUR
Retailer 11€941 EUR
Retailer 15€1,404 EUR
Retailer 13€1,696 EUR
Retailer 5€1,908 EUR
Retailer 6€2,009 EUR
Retailer 10€2,030 EUR
Retailer 7€2,560 EUR
Retailer 8€3,160 EUR
Frank Darling€4,084 EUR
Retailer 12€4,583 EUR

13 data points across 15 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
-
€1,404 EUR
$1,568 USD
View
Price last confirmed 45 days ago
Retailer 4
-
€2,030 EUR
$2,268 USD
View
Price last confirmed 22 days ago
Retailer 5
-
€2,560 EUR
A$4,400 AUD
View
Price last confirmed 119 days ago
B
Retailer 6
-
€3,160 EUR
$3,530 USD
View
Most Expensive
B
Frank Darling
100752346637KD · Oct 31
€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