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Heart|Lab Grown|IGI

1.01ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG846662426

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846662426

Diamond specifications and retailer prices

From €272 EUR
As of November 4, 2026
Save €1,583 EUR (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,855 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846662426 or 846662426. Listed at 11 retailers as of November 4, 2026, with prices from €272 to €1,855, a €1,583 spread on the same certified stone. Do Amore Diamonds lists it at €1,855. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662426
Dimensions6.73 × 6.38 × 4.01 mm
L/W Ratio1.05
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
6.73 mm6.38 mm1.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662426
Side View
Table 59.0%Crown 34.6°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 59.6%

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: €1,855 EUR|Low: €272 EUR|High: €1,890 EUR|Avg: €812 EUR|-1.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 2€272 EUR
Retailer 11€396 EUR
Retailer 10€410 EUR
Retailer 6€449 EUR
Retailer 3€607 EUR
Retailer 4€649 EUR
Retailer 9€774 EUR
Retailer 5€1,062 EUR
Retailer 8€1,250 EUR
Retailer 7€1,251 EUR
Do Amore Diamonds€1,855 EUR

16 data points across 11 retailers

11 retailers€272 EUR to €1,855 EUR

A+
Cheapest Retailer
-
€272 EUR
A
Retailer 2
-
€396 EUR
View
A
Retailer 3
-
€410 EUR
View
A
Retailer 4
-
€449 EUR
View
B+
Retailer 5
-
€607 EUR
View
B+
Retailer 6
-
€649 EUR
View
B+
Retailer 7
-
€774 EUR
View
B+
Retailer 8
-
€1,062 EUR
View
B
Retailer 9
-
€1,250 EUR
View
B
Retailer 10
-
€1,251 EUR
View
Most Expensive
B
Do Amore Diamonds
27-B803AE174 · Nov 4
€1,855 EUR
$2,090 USD
View
10 more retailers have this diamond
Prices start from €272 EURSave up to €1,583 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
€272 EUR