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Heart|Lab Grown|IGI

3.09ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG645495396

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG645495396

Diamond specifications and retailer prices

From €492 EUR
$548 USD
As of October 27, 2026
Save €4,836 EUR (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €5,328 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.09ct lab-grown heart diamond

This 3.09ct lab-grown heart 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 LG645495396 or 645495396. Listed at 21 retailers as of October 27, 2026, with prices from €492 to €5,328, a €4,836 spread on the same certified stone. Do Amore Diamonds lists it at €5,328. 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

3.09
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645495396
Dimensions10.28 × 10.28 × 9.10 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.28 mm10.28 mm3.09 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645495396
Side View
Table 63.0%Crown 36.8°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 57.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: €1,052 EUR|Low: €473 EUR|High: €2,967 EUR|Avg: €1,282 EUR|+2.1%
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
October 29, 2026
Retailer 12€492 EUR
Retailer 5€551 EUR
Retailer 2€611 EUR
Retailer 8€732 EUR
Retailer 11€808 EUR
Retailer 4€929 EUR
Retailer 1€1,052 EUR
Retailer 9€1,433 EUR
Retailer 7€1,464 EUR
Retailer 10€1,576 EUR
Retailer 3€1,967 EUR
Retailer 13€2,191 EUR
Retailer 6€2,943 EUR

44 data points across 13 retailers

21 retailers€492 EUR to €5,328 EUR

A
Cheapest Retailer
-
€492 EUR
$548 USD
A
Retailer 2
-
€551 EUR
$613 USD
View
Final sale: no returns
A
Retailer 3
-
€552 EUR
$614 USD
View
A
Retailer 4
-
€611 EUR
$680 USD
View
A
Retailer 5
-
€611 EUR
$680 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
€732 EUR
$815 USD
View
B+
Retailer 7
-
€808 EUR
$899 USD
View
A
Retailer 8
-
€929 EUR
$1,034 USD
View
A
Retailer 9
-
€942 EUR
$1,049 USD
View
A
Retailer 10
-
€1,052 EUR
£922 GBP
View
B+
Retailer 11
-
€1,433 EUR
A$2,453 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
€1,464 EUR
ZAR 26,331 ZAR
View
B+
Retailer 13
-
€1,576 EUR
$1,754 USD
View
B+
Retailer 14
-
€1,774 EUR
$1,974 USD
View
B+
Retailer 15
-
€1,967 EUR
$2,189 USD
View
B
Retailer 16
-
€2,057 EUR
$2,289 USD
View
B
Retailer 17
-
€2,191 EUR
A$3,751 AUD
View
Price last confirmed 21 days ago
B
Retailer 18
-
€2,285 EUR
$2,543 USD
View
B
Retailer 19
-
€2,943 EUR
£2,579 GBP
View
B
Retailer 20
-
€4,376 EUR
$4,870 USD
View
Most Expensive
B
Do Amore Diamonds
23-645495396 · Oct 29
€5,328 EUR
$5,930 USD
View
20 more retailers have this diamond
Prices start from €492 EURSave up to €4,836 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
3.09ct Heart
€492 EUR