CaratHunter
Plans
Oval|Lab Grown|IGI

4.06ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG778688455

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778688455

Diamond specifications and retailer prices

From €601 EUR
$671 USD
As of October 29, 2026
Save €2,705 EUR (82%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: €8,405 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.06ct lab-grown oval diamond

This 4.06ct 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 LG778688455 or 778688455. Listed at 29 retailers as of October 29, 2026, with a 450% 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

4.06
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778688455
Dimensions12.85 × 8.72 × 5.45 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.85 mm8.72 mm4.06 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778688455
Side View
Table 57.0%Crown 38.4°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 62.5%

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: €8,405 EUR|Low: €577 EUR|High: €8,405 EUR|Avg: €1,841 EUR
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 5€601 EUR
Retailer 13€603 EUR
Retailer 4€654 EUR
Retailer 6€697 EUR
Retailer 8€697 EUR
Retailer 17€855 EUR
Retailer 9€998 EUR
Retailer 11€1,116 EUR
Retailer 18€1,131 EUR
Retailer 15€1,484 EUR
Retailer 12€1,494 EUR
Retailer 16€1,500 EUR
Retailer 3€1,566 EUR
Retailer 7€1,960 EUR
Retailer 10€2,253 EUR
Retailer 2€2,701 EUR
Retailer 14€2,952 EUR
Brilliant Earth€8,405 EUR

32 data points across 18 retailers

29 retailers€601 EUR to €3,306 EUR

A
Cheapest Retailer
-
€601 EUR
$671 USD
A
Retailer 2
-
€603 EUR
£531 GBP
View
A
Retailer 3
-
€654 EUR
$731 USD
View
A
Retailer 4
-
€673 EUR
$752 USD
View
Final sale: no returns
A
Retailer 5
-
€697 EUR
$779 USD
View
Retailer 6
-
€697 EUR
$779 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
€813 EUR
HK$7,100 HKD
View
A
Retailer 8
-
€855 EUR
$955 USD
View
B+
Retailer 9
-
€998 EUR
$1,115 USD
View
A
Retailer 10
-
€1,005 EUR
$1,123 USD
View
A
Retailer 11
-
€1,082 EUR
View
A
Retailer 12
-
€1,116 EUR
£981 GBP
View
A
Retailer 13
-
€1,131 EUR
View
A
Retailer 14
-
€1,484 EUR
ZAR 26,780 ZAR
View
A
Retailer 15
-
€1,494 EUR
A$2,568 AUD
View
A
Retailer 16
-
€1,500 EUR
A$2,578 AUD
View
B+
Retailer 17
-
€1,566 EUR
$1,749 USD
View
B+
Retailer 18
-
€1,603 EUR
$1,791 USD
View
B+
Retailer 19
-
€1,960 EUR
$2,190 USD
View
B+
Retailer 20
-
€2,169 EUR
£1,908 GBP
View
B+
Retailer 21
-
€2,253 EUR
$2,517 USD
View
B+
Retailer 22
-
€2,303 EUR
$2,573 USD
View
B+
Retailer 23
-
€2,347 EUR
SGD 3,544 SGD
View
B+
Retailer 24
-
€2,378 EUR
$2,657 USD
View
B+
Retailer 25
-
€2,405 EUR
$2,687 USD
View
B+
Retailer 26
-
€2,701 EUR
A$4,642 AUD
View
B
Retailer 27
-
€2,952 EUR
£2,597 GBP
View
B
Retailer 28
-
€3,306 EUR
$3,693 USD
View
Most Expensive
Brilliant Earth
17930987A · Oct 30
€8,405 EUR
$9,390 USD
View
Price under review
28 more retailers have this diamond
Prices start from €601 EURSave up to €2,705 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
4.06ct Oval
€601 EUR