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Heart|Lab Grown|IGI

3.50ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG788647097

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG788647097

Diamond specifications and retailer prices

From €1,238 EUR
$1,383 USD
As of November 1, 2026
Save €5,538 EUR (82%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €6,776 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.5ct lab-grown heart diamond

This 3.5ct 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 LG788647097 or 788647097. Listed at 5 retailers as of October 31, 2026, with prices from €1,238 to €6,776, a €5,538 spread on the same certified stone. Brilliant Earth lists it at €6,776. 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

3.50
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788647097
Dimensions10.50 × 9.06 × 6.16 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.50 mm9.06 mm3.50 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788647097
Side View
Table 65.0%Crown 39.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
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: Nov 1
Current: €6,776 EUR|Low: €1,189 EUR|High: €8,351 EUR|Avg: €3,801 EUR|-18.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 2€1,238 EUR
Retailer 5€1,375 EUR
Retailer 3€3,096 EUR
Retailer 4€5,093 EUR
Brilliant Earth€6,776 EUR

23 data points across 5 retailers

5 retailers€1,238 EUR to €6,776 EUR

A
Cheapest Retailer
-
€1,238 EUR
$1,383 USD
B+
Retailer 2
-
€2,222 EUR
£1,954 GBP
View
B+
Retailer 3
-
€3,096 EUR
$3,459 USD
View
Retailer 4
-
€5,093 EUR
$5,690 USD
View
Price last confirmed 26 days ago
Most Expensive
B
Brilliant Earth
18723834A · Oct 31
€6,776 EUR
$7,570 USD
View
4 more retailers have this diamond
Prices start from €1,238 EURSave up to €5,538 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
3.50ct Heart
€1,238 EUR