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Heart|Lab Grown|IGI

1.03ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG804649361

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804649361

Diamond specifications and retailer prices

From €227 EUR
As of November 4, 2026
Save €1,805 EUR (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,032 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown heart diamond

This 1.03ct 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 LG804649361 or 804649361. Listed at 12 retailers as of November 4, 2026, with prices from €227 to €2,032, a €1,805 spread on the same certified stone. Do Amore Diamonds lists it at €2,032. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804649361
Dimensions7.01 × 6.43 × 3.86 mm
L/W Ratio1.09
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
7.01 mm6.43 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804649361
Side View
Table 60.0%Crown 35.4°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 55.1%

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: €2,032 EUR|Low: €227 EUR|High: €2,379 EUR|Avg: €876 EUR|-7.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 17
November 5, 2026
Retailer 11€227 EUR
Retailer 15€264 EUR
Retailer 8€292 EUR
Retailer 10€320 EUR
Retailer 16€470 EUR
Retailer 14€471 EUR
Retailer 17€500 EUR
Retailer 7€569 EUR
Retailer 5€729 EUR
Retailer 6€752 EUR
Retailer 13€804 EUR
Retailer 12€1,001 EUR
Retailer 2€1,244 EUR
Retailer 4€1,292 EUR
Retailer 3€1,429 EUR
Retailer 9€1,490 EUR
Do Amore Diamonds€2,032 EUR

25 data points across 17 retailers

12 retailers€227 EUR to €2,032 EUR

A+
Cheapest Retailer
-
€227 EUR
A
Retailer 2
-
€264 EUR
View
A
Retailer 3
-
€320 EUR
View
A
Retailer 4
-
€470 EUR
View
A
Retailer 5
-
€471 EUR
View
A
Retailer 6
-
€500 EUR
View
B+
Retailer 7
-
€804 EUR
View
B+
Retailer 8
-
€1,001 EUR
View
B
Retailer 9
-
€1,244 EUR
View
B
Retailer 10
-
€1,292 EUR
View
B
Retailer 11
-
€1,429 EUR
View
Most Expensive
B
Do Amore Diamonds
27-2BD350986 · Nov 4
€2,032 EUR
$2,290 USD
View
11 more retailers have this diamond
Prices start from €227 EURSave up to €1,805 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+
1.03ct Heart
€227 EUR