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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 €231 EUR
$258 USD
As of October 30, 2026
Save €1,819 EUR (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,050 EUR at Do Amore Diamonds · As of October 31, 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 October 30, 2026, with prices from €231 to €2,050, a €1,819 spread on the same certified stone. Do Amore Diamonds lists it at €2,050. 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
Color
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: Oct 30
Current: €2,050 EUR|Low: €231 EUR|High: €2,399 EUR|Avg: €860 EUR|-7.7%
Do Amore Diamonds
Retailer 2
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Retailer 19
October 31, 2026
Retailer 15€231 EUR
Retailer 10€264 EUR
Retailer 3€281 EUR
Retailer 8€294 EUR
Retailer 17€326 EUR
Retailer 2€430 EUR
Retailer 16€477 EUR
Retailer 13€504 EUR
Retailer 7€574 EUR
Retailer 5€735 EUR
Retailer 6€759 EUR
Retailer 11€788 EUR
Retailer 12€811 EUR
Retailer 18€1,015 EUR
Retailer 4€1,303 EUR
Retailer 19€1,330 EUR
Retailer 14€1,441 EUR
Retailer 9€1,503 EUR
Do Amore Diamonds€2,050 EUR

20 data points across 19 retailers

12 retailers€231 EUR to €2,050 EUR

A+
Cheapest Retailer
-
€231 EUR
$258 USD
A
Retailer 2
-
€281 EUR
$314 USD
View
A
Retailer 3
-
€326 EUR
£287 GBP
View
A
Retailer 4
-
€430 EUR
$480 USD
View
A
Retailer 5
-
€477 EUR
$533 USD
View
A
Retailer 6
-
€504 EUR
$563 USD
View
B+
Retailer 7
-
€811 EUR
$906 USD
View
B+
Retailer 8
-
€1,015 EUR
$1,134 USD
View
B
Retailer 9
-
€1,303 EUR
$1,456 USD
View
B
Retailer 10
-
€1,330 EUR
£1,170 GBP
View
B
Retailer 11
-
€1,441 EUR
$1,610 USD
View
Most Expensive
B
Do Amore Diamonds
27-2BD350986 · Oct 31
€2,050 EUR
$2,290 USD
View
11 more retailers have this diamond
Prices start from €231 EURSave up to €1,819 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
€231 EUR