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Heart|Lab Grown|IGI

4.09ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG766686398

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG766686398

Diamond specifications and retailer prices

From €626 EUR
$699 USD
As of October 29, 2026
Save €4,333 EUR (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €5,627 EUR at Queensmith · As of October 14, 2026
View at Queensmith

About this 4.09ct lab-grown heart diamond

This 4.09ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG766686398 or 766686398. Listed at 16 retailers as of October 29, 2026, with a 693% 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

4.09
Carat
E
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766686398
Dimensions9.78 × 11.05 × 6.57 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Top View
9.78 mm11.05 mm4.09 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766686398
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.5%

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: €5,627 EUR|Low: €425 EUR|High: €5,627 EUR|Avg: €1,956 EUR
Queensmith
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
October 30, 2026
Retailer 3€559 EUR
Retailer 11€626 EUR
Retailer 5€662 EUR
Retailer 4€905 EUR
Retailer 8€924 EUR
Retailer 9€1,156 EUR
Retailer 13€1,308 EUR
Retailer 2€1,532 EUR
Retailer 7€1,534 EUR
Retailer 6€2,080 EUR
Retailer 14€2,229 EUR
Retailer 10€2,586 EUR
Retailer 12€2,823 EUR
Retailer 15€4,959 EUR
Queensmith€5,627 EUR

22 data points across 15 retailers

16 retailers€626 EUR to €4,959 EUR

Retailer 1
-
€559 EUR
$624 USD
Price last confirmed 8 days ago
A
Retailer 2
-
€626 EUR
$699 USD
View
Final sale: no returns
Retailer 3
-
€668 EUR
$746 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
€692 EUR
$773 USD
View
B+
Retailer 5
-
€924 EUR
$1,032 USD
View
A
Retailer 6
-
€1,156 EUR
£1,017 GBP
View
A
Retailer 7
-
€1,308 EUR
$1,461 USD
View
A
Retailer 8
-
€1,532 EUR
A$2,633 AUD
View
Retailer 9
-
€1,939 EUR
$2,166 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
€2,010 EUR
$2,246 USD
View
B+
Retailer 11
-
€2,229 EUR
$2,490 USD
View
B+
Retailer 12
-
€2,586 EUR
$2,890 USD
View
B+
Retailer 13
-
€2,823 EUR
£2,483 GBP
View
Retailer 14
-
€3,270 EUR
A$5,621 AUD
View
Price last confirmed 120 days ago
B
Retailer 15
-
€4,959 EUR
$5,540 USD
View
Most Expensive
Queensmith
LG766686398 · Oct 14
€5,627 EUR
£4,950 GBP
View
Price last confirmed 17 days ago
15 more retailers have this diamond
Prices start from €626 EURSave up to €4,333 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
4.09ct Heart
€626 EUR