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 €350 EUR
$391 USD
As of October 30, 2026
Save €1,807 EUR (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,157 EUR at Brilliant Earth · As of October 30, 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 October 30, 2026, with prices from €350 to €2,157, a €1,807 spread on the same certified stone. Brilliant Earth lists it at €2,157. 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
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,157 EUR|Low: €350 EUR|High: €2,453 EUR|Avg: €965 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
October 31, 2026
Retailer 5€350 EUR
Retailer 12€400 EUR
Retailer 7€439 EUR
Retailer 9€524 EUR
Retailer 11€546 EUR
Retailer 3€563 EUR
Retailer 2€625 EUR
Retailer 14€666 EUR
Retailer 8€697 EUR
Retailer 4€882 EUR
Retailer 10€955 EUR
Retailer 6€1,283 EUR
Retailer 15€1,495 EUR
Retailer 13€1,522 EUR
Brilliant Earth€2,157 EUR

37 data points across 15 retailers

20 retailers€350 EUR to €2,157 EUR

A
Cheapest Retailer
-
€350 EUR
$391 USD
Final sale: no returns
Retailer 2
-
€371 EUR
$415 USD
View
Price last confirmed 24 days ago
A
Retailer 3
-
€400 EUR
£352 GBP
View
Retailer 4
-
€416 EUR
$465 USD
View
Price last confirmed 33 days ago
Retailer 5
-
€434 EUR
$485 USD
View
Price last confirmed 37 days ago
Retailer 6
-
€460 EUR
$514 USD
View
Price last confirmed 29 days ago
Retailer 7
-
€460 EUR
$514 USD
View
Price last confirmed 20 days ago
A
Retailer 8
-
€524 EUR
$585 USD
View
B+
Retailer 9
-
€546 EUR
$610 USD
View
B+
Retailer 10
-
€563 EUR
$629 USD
View
B+
Retailer 11
-
€625 EUR
View
B+
Retailer 12
-
€666 EUR
ZAR 12,021 ZAR
View
B+
Retailer 13
-
€697 EUR
£613 GBP
View
B+
Retailer 14
-
€882 EUR
$986 USD
View
B+
Retailer 15
-
€955 EUR
$1,067 USD
View
B
Retailer 16
-
€1,283 EUR
$1,434 USD
View
Retailer 17
-
€1,480 EUR
$1,654 USD
View
Price last confirmed 31 days ago
B
Retailer 18
-
€1,495 EUR
$1,670 USD
View
B
Retailer 19
-
€1,522 EUR
£1,339 GBP
View
Most Expensive
B
Brilliant Earth
20893271A · Oct 30
€2,157 EUR
$2,410 USD
View
19 more retailers have this diamond
Prices start from €350 EURSave up to €1,807 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
€350 EUR