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 €422 EUR
$471 USD
As of October 30, 2026
Save €2,926 EUR (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €3,348 EUR at Brilliant Earth · As of October 30, 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 €422 to €3,348, a €2,926 spread on the same certified stone. Brilliant Earth lists it at €3,348. 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
Color
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €3,348 EUR|Low: €405 EUR|High: €3,348 EUR|Avg: €1,243 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
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 4€422 EUR
Retailer 7€523 EUR
Retailer 10€523 EUR
Retailer 12€539 EUR
Retailer 17€649 EUR
Retailer 3€700 EUR
Retailer 11€737 EUR
Retailer 14€769 EUR
Retailer 15€790 EUR
Retailer 2€866 EUR
Retailer 16€898 EUR
Retailer 19€1,216 EUR
Retailer 13€1,217 EUR
Retailer 8€1,679 EUR
Retailer 6€1,816 EUR
Retailer 18€1,921 EUR
Retailer 9€2,274 EUR
Retailer 5€2,278 EUR
Brilliant Earth€3,348 EUR

37 data points across 19 retailers

25 retailers€422 EUR to €3,348 EUR

A
Cheapest Retailer
-
€422 EUR
$471 USD
A
Retailer 2
-
€471 EUR
$526 USD
View
Final sale: no returns
A
Retailer 3
-
€472 EUR
$527 USD
View
Retailer 4
-
€523 EUR
$584 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
€523 EUR
$584 USD
View
A
Retailer 6
-
€539 EUR
£475 GBP
View
A
Retailer 7
-
€649 EUR
$725 USD
View
A
Retailer 8
-
€700 EUR
$782 USD
View
A
Retailer 9
-
€737 EUR
$823 USD
View
A
Retailer 10
-
€769 EUR
View
A
Retailer 11
-
€790 EUR
A$1,358 AUD
View
A
Retailer 12
-
€866 EUR
£762 GBP
View
A
Retailer 13
-
€898 EUR
ZAR 16,201 ZAR
View
B+
Retailer 14
-
€1,084 EUR
$1,211 USD
View
B+
Retailer 15
-
€1,216 EUR
$1,359 USD
View
B+
Retailer 16
-
€1,217 EUR
A$2,091 AUD
View
B+
Retailer 17
-
€1,679 EUR
$1,876 USD
View
B+
Retailer 18
-
€1,706 EUR
$1,906 USD
View
B+
Retailer 19
-
€1,816 EUR
$2,029 USD
View
B
Retailer 20
-
€1,841 EUR
$2,057 USD
View
B+
Retailer 21
-
€1,921 EUR
£1,690 GBP
View
B
Retailer 22
-
€1,954 EUR
$2,183 USD
View
B
Retailer 23
-
€2,274 EUR
$2,540 USD
View
Retailer 24
-
€2,278 EUR
A$3,916 AUD
View
Price last confirmed 27 days ago
Most Expensive
B
Brilliant Earth
11534719A · Oct 30
€3,348 EUR
$3,740 USD
View
24 more retailers have this diamond
Prices start from €422 EURSave up to €2,926 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
€422 EUR