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Heart|Lab Grown|IGI

1.46ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG618403131

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG618403131

Diamond specifications and retailer prices

From €848 EUR
$947 USD
As of October 30, 2026
Save €2,499 EUR (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,347 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.46ct lab-grown heart diamond

This 1.46ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG618403131 or 618403131. Listed at 20 retailers as of October 30, 2026, with prices from €848 to €3,347, a €2,499 spread on the same certified stone. With Clarity lists it at €3,347. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618403131
Dimensions7.55 × 7.86 × 4.57 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.55 mm7.86 mm1.46 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG618403131
Side View
Table 55.0%Crown 34.2°Girdle: MED-STKPavilion 39°Culet: NoneDepth 58.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,307 EUR|Low: €695 EUR|High: €3,347 EUR|Avg: €1,408 EUR|-4.2%
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
With Clarity
October 31, 2026
Retailer 8€695 EUR
Retailer 6€840 EUR
Retailer 7€840 EUR
Retailer 16€848 EUR
Retailer 12€933 EUR
Retailer 9€989 EUR
Retailer 14€1,031 EUR
Retailer 2€1,148 EUR
Retailer 4€1,180 EUR
Retailer 13€1,260 EUR
Retailer 1€1,307 EUR
Retailer 15€1,513 EUR
Retailer 10€1,786 EUR
Retailer 11€1,907 EUR
Retailer 3€2,846 EUR
Retailer 5€3,164 EUR
With Clarity€3,347 EUR

39 data points across 17 retailers

20 retailers€848 EUR to €3,347 EUR

Retailer 1
-
€695 EUR
$776 USD
Price last confirmed 29 days ago
Retailer 2
-
€788 EUR
$880 USD
View
Price last confirmed 32 days ago
Retailer 3
-
€840 EUR
$938 USD
View
Price last confirmed 28 days ago
Retailer 4
-
€840 EUR
$938 USD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
€848 EUR
$947 USD
View
Final sale: no returns
B+
Retailer 6
-
€933 EUR
£821 GBP
View
B+
Retailer 7
-
€989 EUR
$1,105 USD
View
B+
Retailer 8
-
€1,031 EUR
$1,152 USD
View
B+
Retailer 9
-
€1,148 EUR
$1,283 USD
View
B+
Retailer 10
-
€1,180 EUR
$1,318 USD
View
B+
Retailer 11
-
€1,260 EUR
£1,108 GBP
View
B+
Retailer 12
-
€1,307 EUR
View
B+
Retailer 13
-
€1,513 EUR
ZAR 27,305 ZAR
View
B
Retailer 14
-
€1,786 EUR
$1,995 USD
View
B
Retailer 15
-
€1,907 EUR
$2,130 USD
View
Retailer 16
-
€2,360 EUR
$2,637 USD
View
Price last confirmed 31 days ago
B
Retailer 17
-
€2,712 EUR
$3,030 USD
View
B
Retailer 18
-
€2,846 EUR
$3,179 USD
View
Retailer 19
-
€3,164 EUR
£2,783 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
With Clarity
618403131 · Oct 31
€3,347 EUR
$3,739 USD
View
19 more retailers have this diamond
Prices start from €848 EURSave up to €2,499 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.

B+
1.46ct Heart
€848 EUR