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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 €329 EUR
$368 USD
As of October 30, 2026
Save €1,210 EUR (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,540 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 October 27, 2026, with prices from €329 to €1,540, a €1,210 spread on the same certified stone. Brilliant Earth lists it at €1,540. 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
Color
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: Oct 30
Current: €1,352 EUR|Low: €285 EUR|High: €2,229 EUR|Avg: €679 EUR|-39.4%
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
October 31, 2026
Retailer 10€285 EUR
Retailer 5€329 EUR
Retailer 8€368 EUR
Retailer 9€368 EUR
Retailer 14€372 EUR
Retailer 3€485 EUR
Retailer 12€488 EUR
Retailer 4€555 EUR
Retailer 16€574 EUR
Retailer 2€584 EUR
Retailer 18€619 EUR
Retailer 11€644 EUR
Retailer 17€876 EUR
Retailer 13€891 EUR
Retailer 6€1,199 EUR
Retailer 15€1,299 EUR
Brilliant Earth€1,352 EUR
Retailer 7€1,483 EUR

30 data points across 18 retailers

22 retailers€329 EUR to €1,540 EUR

Retailer 1
-
€285 EUR
$318 USD
Price last confirmed 29 days ago
A
Retailer 2
-
€329 EUR
$368 USD
View
Final sale: no returns
Retailer 3
-
€345 EUR
$385 USD
View
Price last confirmed 32 days ago
Retailer 4
-
€368 EUR
$411 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
€368 EUR
$411 USD
View
A
Retailer 6
-
€372 EUR
£327 GBP
View
A
Retailer 7
-
€485 EUR
$542 USD
View
A
Retailer 8
-
€488 EUR
$545 USD
View
B+
Retailer 9
-
€555 EUR
$620 USD
View
B+
Retailer 10
-
€574 EUR
$641 USD
View
B+
Retailer 11
-
€584 EUR
View
B+
Retailer 12
-
€619 EUR
ZAR 11,178 ZAR
View
B+
Retailer 13
-
€644 EUR
£567 GBP
View
B+
Retailer 14
-
€876 EUR
A$1,505 AUD
View
B+
Retailer 15
-
€891 EUR
$995 USD
View
Retailer 16
-
€943 EUR
A$1,621 AUD
View
Price last confirmed 158 days ago
Retailer 17
-
€1,183 EUR
$1,322 USD
View
Price last confirmed 31 days ago
B
Retailer 18
-
€1,199 EUR
$1,339 USD
View
B
Retailer 19
-
€1,299 EUR
$1,451 USD
View
B
Retailer 20
-
€1,352 EUR
$1,510 USD
View
Retailer 21
-
€1,483 EUR
£1,305 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
11260590A · Oct 27
€1,540 EUR
$1,720 USD
View
21 more retailers have this diamond
Prices start from €329 EURSave up to €1,210 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
€329 EUR