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Heart|Lab Grown|IGI

1.04ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG811622189

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811622189

Diamond specifications and retailer prices

From €325 EUR
As of November 4, 2026
Save €1,814 EUR (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,139 EUR at Brilliant Earth · As of November 4, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811622189 or 811622189. Listed at 20 retailers as of November 4, 2026, with prices from €325 to €2,139, a €1,814 spread on the same certified stone. Brilliant Earth lists it at €2,139. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811622189
Dimensions6.32 × 6.96 × 4.01 mm
L/W Ratio1.10
Girdle conditionFaceted
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
6.32 mm6.96 mm1.04 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811622189
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 57.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €2,139 EUR|Low: €325 EUR|High: €2,432 EUR|Avg: €947 EUR|-12.0%
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
November 5, 2026
Retailer 9€325 EUR
Retailer 6€347 EUR
Retailer 7€436 EUR
Retailer 13€519 EUR
Retailer 15€541 EUR
Retailer 2€551 EUR
Retailer 4€558 EUR
Retailer 12€620 EUR
Retailer 11€662 EUR
Retailer 5€874 EUR
Retailer 14€947 EUR
Retailer 10€1,062 EUR
Retailer 8€1,266 EUR
Retailer 3€1,481 EUR
Brilliant Earth€2,139 EUR

36 data points across 15 retailers

20 retailers€325 EUR to €2,139 EUR

A
Cheapest Retailer
-
€325 EUR
A
Retailer 2
-
€347 EUR
View
Final sale: no returns
Retailer 3
-
€368 EUR
View
Price last confirmed 28 days ago
Retailer 4
-
€413 EUR
View
Price last confirmed 37 days ago
Retailer 5
-
€430 EUR
View
Price last confirmed 41 days ago
Retailer 6
-
€456 EUR
View
Price last confirmed 33 days ago
Retailer 7
-
€456 EUR
View
Price last confirmed 24 days ago
A
Retailer 8
-
€519 EUR
View
B+
Retailer 9
-
€541 EUR
View
B+
Retailer 10
-
€551 EUR
View
B+
Retailer 11
-
€558 EUR
View
B+
Retailer 12
-
€620 EUR
View
B+
Retailer 13
-
€662 EUR
View
B+
Retailer 14
-
€874 EUR
View
B+
Retailer 15
-
€947 EUR
View
B+
Retailer 16
-
€1,062 EUR
View
B
Retailer 17
-
€1,266 EUR
View
Retailer 18
-
€1,468 EUR
View
Price last confirmed 36 days ago
B
Retailer 19
-
€1,481 EUR
View
Most Expensive
B
Brilliant Earth
20893271A · Nov 4
€2,139 EUR
$2,410 USD
View
19 more retailers have this diamond
Prices start from €325 EURSave up to €1,814 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
€325 EUR