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Heart|Lab Grown|IGI

3.31ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG717571426

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG717571426

Diamond specifications and retailer prices

From €539 EUR
$602 USD
As of October 31, 2026
Save €3,015 EUR (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,554 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.31ct lab-grown heart diamond

This 3.31ct 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 LG717571426 or 717571426. Listed at 15 retailers as of October 31, 2026, with prices from €539 to €3,554, a €3,015 spread on the same certified stone. Brilliant Earth lists it at €3,554. 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

3.31
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717571426
Dimensions9.14 × 10.17 × 6.06 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.14 mm10.17 mm3.31 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717571426
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 59.6%

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 31
Current: €3,554 EUR|Low: €354 EUR|High: €3,947 EUR|Avg: €1,641 EUR
Brilliant Earth
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
October 31, 2026
Retailer 5€539 EUR
Retailer 11€716 EUR
Retailer 13€801 EUR
Retailer 8€849 EUR
Retailer 2€922 EUR
Retailer 16€1,226 EUR
Retailer 9€1,260 EUR
Retailer 10€1,296 EUR
Retailer 3€1,360 EUR
Retailer 15€1,540 EUR
Retailer 14€1,922 EUR
Retailer 6€1,938 EUR
Retailer 4€1,964 EUR
Retailer 12€2,495 EUR
Brilliant Earth€3,554 EUR
Retailer 7€3,947 EUR

23 data points across 16 retailers

15 retailers€539 EUR to €3,554 EUR

A
Cheapest Retailer
-
€539 EUR
$602 USD
Final sale: no returns
A
Retailer 2
-
€716 EUR
$800 USD
View
B+
Retailer 3
-
€801 EUR
$895 USD
View
A
Retailer 4
-
€922 EUR
£811 GBP
View
A
Retailer 5
-
€1,226 EUR
A$2,108 AUD
View
A
Retailer 6
-
€1,260 EUR
A$2,166 AUD
View
A
Retailer 7
-
€1,296 EUR
ZAR 23,396 ZAR
View
B+
Retailer 8
-
€1,360 EUR
$1,519 USD
View
B+
Retailer 9
-
€1,540 EUR
$1,721 USD
View
B+
Retailer 10
-
€1,922 EUR
$2,147 USD
View
B+
Retailer 11
-
€1,938 EUR
$2,165 USD
View
B+
Retailer 12
-
€1,964 EUR
$2,194 USD
View
Retailer 13
-
€2,272 EUR
A$3,905 AUD
View
Price last confirmed 120 days ago
B
Retailer 14
-
€2,495 EUR
£2,195 GBP
View
Most Expensive
B
Brilliant Earth
21835216A · Oct 31
€3,554 EUR
$3,970 USD
View
14 more retailers have this diamond
Prices start from €539 EURSave up to €3,015 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
3.31ct Heart
€539 EUR