CaratHunter
Plans
Oval|Lab Grown|IGI

3.91ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG778661494

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778661494

Diamond specifications and retailer prices

From €687 EUR
HK$6,000 HKD
As of October 30, 2026
Save €2,049 EUR (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €2,736 EUR at MOH London · As of October 29, 2026
View at MOH London

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 LG778661494 or 778661494. Listed at 8 retailers as of October 29, 2026, with prices from €687 to €2,736, a €2,049 spread on the same certified stone. MOH London lists it at €2,736. 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 angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778661494
Dimensions12.41 × 8.86 × 5.59 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.41 mm8.86 mm3.91 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778661494
Side View
Table 55.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°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 30
Current: €2,736 EUR|Low: €687 EUR|High: €2,907 EUR|Avg: €1,479 EUR|-4.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 8€687 EUR
Retailer 3€850 EUR
Retailer 5€905 EUR
Retailer 2€978 EUR
Retailer 9€1,040 EUR
Retailer 7€1,707 EUR
Retailer 6€2,032 EUR
Retailer 4€2,069 EUR
MOH London€2,736 EUR

42 data points across 9 retailers

8 retailers€687 EUR to €2,736 EUR

A
Cheapest Retailer
-
€687 EUR
HK$6,000 HKD
B+
Retailer 2
-
€850 EUR
$950 USD
View
A
Retailer 3
-
€905 EUR
$1,011 USD
View
A
Retailer 4
-
€978 EUR
£861 GBP
View
B+
Retailer 5
-
€1,707 EUR
$1,907 USD
View
B+
Retailer 6
-
€2,032 EUR
$2,270 USD
View
B+
Retailer 7
-
€2,069 EUR
$2,311 USD
View
Most Expensive
B
MOH London
LG778661494 · Oct 29
€2,736 EUR
£2,407 GBP
View
7 more retailers have this diamond
Prices start from €687 EURSave up to €2,049 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
€687 EUR