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Heart|Lab Grown|IGI

1.04ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG620463032

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG620463032

Diamond specifications and retailer prices

From €327 EUR
As of November 4, 2026
Save €1,101 EUR (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,527 EUR at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 1.04ct lab-grown heart diamond

This 1.04ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG620463032 or 620463032. Listed at 22 retailers as of November 4, 2026, with a 337% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620463032
Dimensions6.38 × 7.05 × 4.08 mm
L/W Ratio1.11
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
6.38 mm7.05 mm1.04 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620463032
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 57.9%

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: Nov 4
Current: €1,340 EUR|Low: €323 EUR|High: €1,704 EUR|Avg: €723 EUR|-15.2%
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
November 5, 2026
Retailer 12€327 EUR
Retailer 8€365 EUR
Retailer 10€367 EUR
Retailer 5€481 EUR
Retailer 13€493 EUR
Retailer 6€550 EUR
Retailer 4€569 EUR
Retailer 16€579 EUR
Retailer 15€616 EUR
Retailer 2€632 EUR
Retailer 11€878 EUR
Retailer 14€892 EUR
Retailer 7€1,188 EUR
Retailer 3€1,288 EUR
Brilliant Earth€1,340 EUR
Retailer 9€1,428 EUR

30 data points across 16 retailers

22 retailers€327 EUR to €1,428 EUR

Retailer 1
-
€282 EUR
Price last confirmed 34 days ago
A
Retailer 2
-
€327 EUR
View
Final sale: no returns
Retailer 3
-
€342 EUR
View
Price last confirmed 37 days ago
Retailer 4
-
€365 EUR
View
Price last confirmed 33 days ago
Retailer 5
-
€365 EUR
View
Price last confirmed 11 days ago
A
Retailer 6
-
€367 EUR
View
A
Retailer 7
-
€481 EUR
View
A
Retailer 8
-
€493 EUR
View
B+
Retailer 9
-
€550 EUR
View
B+
Retailer 10
-
€569 EUR
View
B+
Retailer 11
-
€579 EUR
View
B+
Retailer 12
-
€616 EUR
View
B+
Retailer 13
-
€632 EUR
View
B+
Retailer 14
-
€878 EUR
View
B+
Retailer 15
-
€892 EUR
View
Retailer 16
-
€935 EUR
View
Price last confirmed 163 days ago
Retailer 17
-
€1,173 EUR
View
Price last confirmed 36 days ago
B
Retailer 18
-
€1,188 EUR
View
B
Retailer 19
-
€1,288 EUR
View
B
Retailer 20
-
€1,340 EUR
View
B
Retailer 21
-
€1,428 EUR
View
Most Expensive
Brilliant Earth
11260590A · Oct 27
€1,527 EUR
$1,720 USD
View
Price last confirmed 8 days ago
21 more retailers have this diamond
Prices start from €327 EURSave up to €1,101 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
1.04ct Heart
€327 EUR