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Heart|Lab Grown|IGI

1.01ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG840632284

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840632284

Diamond specifications and retailer prices

From €247 EUR
As of November 4, 2026
Save €1,164 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,411 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.01ct lab-grown heart diamond

This 1.01ct 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 LG840632284 or 840632284. Listed at 19 retailers as of November 4, 2026, with prices from €247 to €1,411, a €1,164 spread on the same certified stone. Brilliant Earth lists it at €1,411. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632284
Dimensions6.32 × 7.08 × 4.01 mm
L/W Ratio1.12
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 mm7.08 mm1.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632284
Side View
Table 54.0%Crown 32.4°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 56.6%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 4
Current: €1,411 EUR|Low: €247 EUR|High: €2,352 EUR|Avg: €727 EUR|-40.0%
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
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Retailer 18
Retailer 19
November 5, 2026
Retailer 5€247 EUR
Retailer 16€287 EUR
Retailer 14€289 EUR
Retailer 4€306 EUR
Retailer 12€314 EUR
Retailer 8€326 EUR
Retailer 17€448 EUR
Retailer 15€504 EUR
Retailer 18€511 EUR
Retailer 2€530 EUR
Retailer 9€539 EUR
Retailer 6€562 EUR
Retailer 19€789 EUR
Retailer 11€933 EUR
Retailer 13€983 EUR
Retailer 3€1,029 EUR
Retailer 10€1,257 EUR
Retailer 7€1,314 EUR
Brilliant Earth€1,411 EUR

23 data points across 19 retailers

19 retailers€247 EUR to €1,411 EUR

A+
Cheapest Retailer
-
€247 EUR
A
Retailer 2
-
€287 EUR
View
A
Retailer 3
-
€289 EUR
View
Final sale: no returns
A
Retailer 4
-
€306 EUR
View
A
Retailer 5
-
€314 EUR
View
Retailer 6
-
€326 EUR
View
Price last confirmed 11 days ago
A
Retailer 7
-
€448 EUR
View
A
Retailer 8
-
€504 EUR
View
A
Retailer 9
-
€511 EUR
View
B+
Retailer 10
-
€530 EUR
View
B+
Retailer 11
-
€539 EUR
View
B+
Retailer 12
-
€562 EUR
View
B+
Retailer 13
-
€789 EUR
View
B
Retailer 14
-
€933 EUR
View
B+
Retailer 15
-
€983 EUR
View
B+
Retailer 16
-
€1,029 EUR
View
B
Retailer 17
-
€1,257 EUR
View
Retailer 18
-
€1,314 EUR
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
21826876A · Nov 4
€1,411 EUR
$1,590 USD
View
18 more retailers have this diamond
Prices start from €247 EURSave up to €1,164 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+
1.01ct Heart
€247 EUR