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Heart|Lab Grown|IGI

4.05ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG811651926

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811651926

Diamond specifications and retailer prices

From €1,565 EUR
$1,748 USD
As of October 30, 2026
Save €5,707 EUR (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €7,272 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.05ct lab-grown heart diamond

This 4.05ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811651926 or 811651926. Listed at 18 retailers as of October 30, 2026, with prices from €1,565 to €7,272, a €5,707 spread on the same certified stone. With Clarity lists it at €7,272. 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

4.05
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811651926
Dimensions9.42 × 10.97 × 6.58 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.42 mm10.97 mm4.05 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811651926
Side View
Table 57.0%Crown 36.4°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 60.0%

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 30
Current: €5,184 EUR|Low: €1,502 EUR|High: €9,604 EUR|Avg: €3,824 EUR
Retailer 1
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
November 1, 2026
Retailer 14€1,565 EUR
Retailer 2€1,702 EUR
Retailer 10€1,752 EUR
Retailer 15€1,815 EUR
Retailer 12€1,965 EUR
Retailer 8€2,574 EUR
Retailer 11€2,779 EUR
Retailer 7€2,842 EUR
Retailer 6€3,082 EUR
Retailer 13€4,251 EUR
Retailer 4€4,924 EUR
Retailer 1€5,184 EUR
Retailer 3€6,065 EUR
Retailer 5€6,365 EUR
Retailer 9€6,642 EUR

43 data points across 15 retailers

18 retailers€1,565 EUR to €7,272 EUR

A
Cheapest Retailer
-
€1,565 EUR
$1,748 USD
A
Retailer 2
-
€1,702 EUR
$1,902 USD
View
A
Retailer 3
-
€1,752 EUR
$1,957 USD
View
Final sale: no returns
B+
Retailer 4
-
€1,815 EUR
$2,028 USD
View
B+
Retailer 5
-
€1,965 EUR
$2,195 USD
View
B+
Retailer 6
-
€2,097 EUR
HK$18,300 HKD
View
B+
Retailer 7
-
€2,574 EUR
£2,264 GBP
View
B+
Retailer 8
-
€2,726 EUR
$3,046 USD
View
B+
Retailer 9
-
€2,779 EUR
$3,105 USD
View
B
Retailer 10
-
€2,842 EUR
$3,175 USD
View
B
Retailer 11
-
€4,251 EUR
$4,749 USD
View
B
Retailer 12
-
€4,924 EUR
$5,501 USD
View
B
Retailer 13
-
€5,184 EUR
£4,560 GBP
View
B
Retailer 14
-
€5,235 EUR
$5,848 USD
View
B
Retailer 15
-
€6,065 EUR
SGD 9,156 SGD
View
B
Retailer 16
-
€6,365 EUR
$7,111 USD
View
B
Retailer 17
-
€6,642 EUR
$7,420 USD
View
Most Expensive
B
With Clarity
811651926 · Oct 31
€7,272 EUR
$8,124 USD
View
17 more retailers have this diamond
Prices start from €1,565 EURSave up to €5,707 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
4.05ct Heart
€1,565 EUR