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Heart|Lab Grown|IGI

3.09ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG705517028

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG705517028

Diamond specifications and retailer prices

From €506 EUR
$563 USD
As of October 29, 2026
Save €3,510 EUR (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €5,367 EUR at Yadav Diamonds · As of October 9, 2026
View at Yadav 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 LG705517028 or 705517028. Listed at 26 retailers as of October 29, 2026, with a 694% 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

3.09
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705517028
Dimensions10.20 × 10.20 × 9.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
10.20 mm10.20 mm3.09 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG705517028
Side View
Table 63.0%Crown 34.8°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 56.4%

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: €962 EUR|Low: €427 EUR|High: €5,367 EUR|Avg: €1,528 EUR|-10.3%
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
Retailer 16
Retailer 17
Yadav Diamonds
October 29, 2026
Retailer 5€506 EUR
Retailer 9€514 EUR
Retailer 14€561 EUR
Retailer 17€561 EUR
Retailer 11€647 EUR
Retailer 4€742 EUR
Retailer 16€934 EUR
Retailer 1€962 EUR
Retailer 12€1,317 EUR
Retailer 15€1,447 EUR
Retailer 13€1,628 EUR
Retailer 8€1,649 EUR
Retailer 7€1,930 EUR
Retailer 6€2,079 EUR
Retailer 3€2,112 EUR
Retailer 10€2,701 EUR
Retailer 2€4,016 EUR
Yadav Diamonds€5,367 EUR

35 data points across 18 retailers

26 retailers€506 EUR to €4,016 EUR

A
Cheapest Retailer
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€506 EUR
$563 USD
Final sale: no returns
A
Retailer 2
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€514 EUR
$572 USD
View
Price last confirmed 27 days ago
A
Retailer 3
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€535 EUR
$596 USD
View
Price last confirmed 21 days ago
A
Retailer 4
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€561 EUR
$624 USD
View
Price last confirmed 14 days ago
A
Retailer 5
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€561 EUR
$624 USD
View
A
Retailer 6
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€561 EUR
$624 USD
View
Price last confirmed 13 days ago
A
Retailer 7
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€599 EUR
$667 USD
View
Price last confirmed 30 days ago
A
Retailer 8
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€647 EUR
$720 USD
View
A
Retailer 9
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€664 EUR
$739 USD
View
Price last confirmed 26 days ago
A
Retailer 10
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€664 EUR
$739 USD
View
Price last confirmed 21 days ago
B+
Retailer 11
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€742 EUR
$826 USD
View
A
Retailer 12
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€934 EUR
$1,040 USD
View
A
Retailer 13
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€962 EUR
£843 GBP
View
B+
Retailer 14
-
€1,317 EUR
A$2,255 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
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€1,447 EUR
$1,610 USD
View
B+
Retailer 16
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€1,628 EUR
$1,812 USD
View
B+
Retailer 17
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€1,628 EUR
$1,812 USD
View
Price last confirmed 12 days ago
B+
Retailer 18
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€1,649 EUR
$1,835 USD
View
Price last confirmed 21 days ago
B+
Retailer 19
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€1,927 EUR
$2,145 USD
View
Price last confirmed 21 days ago
B+
Retailer 20
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€1,927 EUR
$2,145 USD
View
Price last confirmed 28 days ago
B+
Retailer 21
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€1,930 EUR
$2,148 USD
View
B
Retailer 22
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€2,079 EUR
$2,314 USD
View
B
Retailer 23
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€2,112 EUR
$2,351 USD
View
B
Retailer 24
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€2,701 EUR
£2,367 GBP
View
B
Retailer 25
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€4,016 EUR
$4,470 USD
View
Most Expensive
B
Yadav Diamonds
13316948 · Oct 9
€5,367 EUR
$5,974 USD
View
Price last confirmed 20 days ago
25 more retailers have this diamond
Prices start from €506 EURSave up to €3,510 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
€506 EUR