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Heart|Lab Grown|IGI

3.47ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG776636128

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG776636128

Diamond specifications and retailer prices

From €464 EUR
$518 USD
As of October 30, 2026
Save €3,135 EUR (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €3,598 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.47ct lab-grown heart diamond

This 3.47ct 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 LG776636128 or 776636128. Listed at 24 retailers as of October 30, 2026, with prices from €464 to €3,598, a €3,135 spread on the same certified stone. Brilliant Earth lists it at €3,598. 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

3.47
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776636128
Dimensions9.32 × 10.43 × 6.27 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
9.32 mm10.43 mm3.47 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776636128
Side View
Table 59.0%Crown 36.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.1%

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: €3,598 EUR|Low: €445 EUR|High: €3,795 EUR|Avg: €1,368 EUR|-5.2%
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
Retailer 17
Retailer 18
November 1, 2026
Retailer 6€464 EUR
Retailer 7€519 EUR
Retailer 10€519 EUR
Retailer 9€575 EUR
Retailer 11€656 EUR
Retailer 17€698 EUR
Retailer 16€768 EUR
Retailer 13€890 EUR
Retailer 15€1,214 EUR
Retailer 3€1,215 EUR
Retailer 18€1,236 EUR
Retailer 14€1,256 EUR
Retailer 12€1,511 EUR
Retailer 4€1,976 EUR
Retailer 5€2,131 EUR
Retailer 8€2,374 EUR
Retailer 2€2,399 EUR
Brilliant Earth€3,598 EUR

35 data points across 18 retailers

24 retailers€464 EUR to €3,598 EUR

A
Cheapest Retailer
-
€464 EUR
$518 USD
A
Retailer 2
-
€519 EUR
$580 USD
View
A
Retailer 3
-
€519 EUR
$580 USD
View
Final sale: no returns
A
Retailer 4
-
€575 EUR
$642 USD
View
Retailer 5
-
€575 EUR
$642 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
€656 EUR
£577 GBP
View
A
Retailer 7
-
€698 EUR
$780 USD
View
B+
Retailer 8
-
€768 EUR
$858 USD
View
A
Retailer 9
-
€890 EUR
£783 GBP
View
A
Retailer 10
-
€909 EUR
$1,016 USD
View
A
Retailer 11
-
€1,214 EUR
A$2,086 AUD
View
A
Retailer 12
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€1,215 EUR
A$2,088 AUD
View
Retailer 13
-
€1,236 EUR
ZAR 22,315 ZAR
View
Price last confirmed 8 days ago
A
Retailer 14
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€1,256 EUR
$1,403 USD
View
A
Retailer 15
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€1,271 EUR
$1,420 USD
View
B+
Retailer 16
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€1,470 EUR
$1,642 USD
View
B+
Retailer 17
-
€1,511 EUR
$1,688 USD
View
B+
Retailer 18
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€1,869 EUR
$2,088 USD
View
B+
Retailer 19
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€1,877 EUR
$2,097 USD
View
B+
Retailer 20
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€1,976 EUR
$2,208 USD
View
B+
Retailer 21
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€2,131 EUR
$2,381 USD
View
Retailer 22
-
€2,374 EUR
A$4,081 AUD
View
Price last confirmed 24 days ago
B
Retailer 23
-
€2,399 EUR
£2,110 GBP
View
Most Expensive
B
Brilliant Earth
18297839A · Oct 31
€3,598 EUR
$4,020 USD
View
23 more retailers have this diamond
Prices start from €464 EURSave up to €3,135 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
3.47ct Heart
€464 EUR