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Heart|Lab Grown|IGI

3.55ct F VVS1 Heart Lab Grown Diamond

ID • F/VVS1 • IGI LG756580637

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG756580637

Diamond specifications and retailer prices

From €727 EUR
$812 USD
As of October 30, 2026
Save €5,727 EUR (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €6,454 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.55ct lab-grown heart diamond

This 3.55ct lab-grown heart sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG756580637 or 756580637. Listed at 12 retailers as of October 30, 2026, with prices from €727 to €6,454, a €5,727 spread on the same certified stone. Do Amore Diamonds lists it at €6,454. 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

3.55
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756580637
Dimensions9.55 × 10.71 × 5.96 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.55 mm10.71 mm3.55 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756580637
Side View
Table 64.0%Crown 35.4°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 55.6%

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 30
Current: €6,454 EUR|Low: €697 EUR|High: €7,429 EUR|Avg: €2,587 EUR
Do Amore Diamonds
Retailer 2
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Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 16
November 1, 2026
Retailer 13€727 EUR
Retailer 16€790 EUR
Retailer 9€1,079 EUR
Retailer 15€1,358 EUR
Retailer 11€1,361 EUR
Retailer 3€1,691 EUR
Retailer 8€1,761 EUR
Retailer 6€1,790 EUR
Retailer 12€1,938 EUR
Retailer 10€2,101 EUR
Retailer 14€2,615 EUR
Retailer 7€2,897 EUR
Retailer 2€3,156 EUR
Retailer 5€3,468 EUR
Do Amore Diamonds€6,454 EUR
Retailer 4€7,429 EUR

35 data points across 16 retailers

12 retailers€727 EUR to €6,454 EUR

A
Cheapest Retailer
-
€727 EUR
$812 USD
A
Retailer 2
-
€790 EUR
$883 USD
View
A
Retailer 3
-
€1,079 EUR
£949 GBP
View
B+
Retailer 4
-
€1,358 EUR
$1,517 USD
View
A
Retailer 5
-
€1,361 EUR
$1,520 USD
View
B+
Retailer 6
-
€1,691 EUR
$1,889 USD
View
B+
Retailer 7
-
€1,938 EUR
$2,165 USD
View
B+
Retailer 8
-
€2,101 EUR
A$3,611 AUD
View
B
Retailer 9
-
€2,615 EUR
$2,922 USD
View
B
Retailer 10
-
€3,156 EUR
£2,776 GBP
View
B
Retailer 11
-
€6,176 EUR
$6,900 USD
View
Most Expensive
B
Do Amore Diamonds
27-92AA3A0B7 · Nov 2
€6,454 EUR
$7,210 USD
View
11 more retailers have this diamond
Prices start from €727 EURSave up to €5,727 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
3.55ct Heart
€727 EUR