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Heart|Lab Grown|IGI

1.62ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG648473389

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG648473389

Diamond specifications and retailer prices

From €420 EUR
$471 USD
As of October 30, 2026
Save €2,915 EUR (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €3,335 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.62ct lab-grown heart diamond

This 1.62ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG648473389 or 648473389. Listed at 25 retailers as of October 30, 2026, with prices from €420 to €3,335, a €2,915 spread on the same certified stone. Brilliant Earth lists it at €3,335. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.62
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648473389
Dimensions7.36 × 8.11 × 4.66 mm
L/W Ratio1.10
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
7.36 mm8.11 mm1.62 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648473389
Side View
Table 59.0%Crown 36.9°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 57.5%

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: €3,335 EUR|Low: €403 EUR|High: €3,335 EUR|Avg: €1,269 EUR
Brilliant Earth
Retailer 2
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
November 1, 2026
Retailer 4€420 EUR
Retailer 7€521 EUR
Retailer 10€521 EUR
Retailer 2€536 EUR
Retailer 16€646 EUR
Retailer 3€697 EUR
Retailer 12€760 EUR
Retailer 14€787 EUR
Retailer 11€863 EUR
Retailer 15€894 EUR
Retailer 18€1,212 EUR
Retailer 13€1,212 EUR
Retailer 8€1,673 EUR
Retailer 6€1,809 EUR
Retailer 17€1,914 EUR
Retailer 9€2,265 EUR
Retailer 5€2,269 EUR
Brilliant Earth€3,335 EUR

36 data points across 18 retailers

25 retailers€420 EUR to €3,335 EUR

A
Cheapest Retailer
-
€420 EUR
$471 USD
A
Retailer 2
-
€469 EUR
$526 USD
View
Final sale: no returns
A
Retailer 3
-
€470 EUR
$527 USD
View
Retailer 4
-
€521 EUR
$584 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
€521 EUR
$584 USD
View
A
Retailer 6
-
€536 EUR
£473 GBP
View
A
Retailer 7
-
€646 EUR
$725 USD
View
A
Retailer 8
-
€697 EUR
$782 USD
View
A
Retailer 9
-
€734 EUR
$823 USD
View
A
Retailer 10
-
€760 EUR
View
A
Retailer 11
-
€787 EUR
A$1,358 AUD
View
A
Retailer 12
-
€863 EUR
£762 GBP
View
A
Retailer 13
-
€894 EUR
ZAR 16,201 ZAR
View
B+
Retailer 14
-
€1,080 EUR
$1,211 USD
View
B+
Retailer 15
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€1,212 EUR
$1,359 USD
View
B+
Retailer 16
-
€1,212 EUR
A$2,091 AUD
View
B+
Retailer 17
-
€1,673 EUR
$1,876 USD
View
B+
Retailer 18
-
€1,699 EUR
$1,906 USD
View
B+
Retailer 19
-
€1,809 EUR
$2,029 USD
View
B
Retailer 20
-
€1,834 EUR
$2,057 USD
View
B+
Retailer 21
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€1,914 EUR
£1,690 GBP
View
B
Retailer 22
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€1,946 EUR
$2,183 USD
View
B
Retailer 23
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€2,265 EUR
$2,540 USD
View
Retailer 24
-
€2,269 EUR
A$3,916 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
Brilliant Earth
11534719A · Oct 31
€3,335 EUR
$3,740 USD
View
24 more retailers have this diamond
Prices start from €420 EURSave up to €2,915 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
1.62ct Heart
€420 EUR