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Heart|Lab Grown|IGI

1.04ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG628409138

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG628409138

Diamond specifications and retailer prices

From €190 EUR
$212 USD
As of October 30, 2026
Save €1,627 EUR (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,817 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628409138 or 628409138. Listed at 21 retailers as of October 29, 2026, with prices from €190 to €1,817, a €1,627 spread on the same certified stone. Do Amore Diamonds lists it at €1,817. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628409138
Dimensions6.95 × 6.27 × 4.12 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
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
6.95 mm6.27 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628409138
Side View
Table 59.0%Crown 37°Girdle: MED-STKPavilion 43°Culet: NoneDepth 59.3%

Caratlytics Score

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A+
Exceptional
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: €1,817 EUR|Low: €190 EUR|High: €1,987 EUR|Avg: €646 EUR|-8.6%
Do Amore Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 3€190 EUR
Retailer 10€212 EUR
Retailer 20€220 EUR
Retailer 18€235 EUR
Retailer 19€235 EUR
Retailer 4€269 EUR
Retailer 8€315 EUR
Retailer 9€405 EUR
Retailer 14€421 EUR
Retailer 16€446 EUR
Retailer 6€447 EUR
Retailer 13€490 EUR
Retailer 12€575 EUR
Retailer 17€633 EUR
Retailer 5€686 EUR
Retailer 21€834 EUR
Retailer 11€988 EUR
Retailer 15€1,046 EUR
Retailer 7€1,102 EUR
Retailer 2€1,299 EUR
Do Amore Diamonds€1,817 EUR

31 data points across 21 retailers

21 retailers€190 EUR to €1,817 EUR

A+
Cheapest Retailer
-
€190 EUR
$212 USD
A
Retailer 2
-
€212 EUR
$237 USD
View
Final sale: no returns
A
Retailer 3
-
€220 EUR
$246 USD
View
A
Retailer 4
-
€235 EUR
$263 USD
View
A
Retailer 5
-
€235 EUR
$263 USD
View
Retailer 6
-
€269 EUR
£236 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
€315 EUR
$352 USD
View
Retailer 8
-
€401 EUR
HK$3,500 HKD
View
Price last confirmed 57 days ago
A
Retailer 9
-
€405 EUR
$453 USD
View
A
Retailer 10
-
€446 EUR
ZAR 8,050 ZAR
View
A
Retailer 11
-
€447 EUR
$499 USD
View
A
Retailer 12
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€490 EUR
£431 GBP
View
B+
Retailer 13
-
€575 EUR
A$988 AUD
View
B+
Retailer 14
-
€633 EUR
A$1,088 AUD
View
B+
Retailer 15
-
€686 EUR
$766 USD
View
B+
Retailer 16
-
€834 EUR
$932 USD
View
B
Retailer 17
-
€988 EUR
$1,104 USD
View
B+
Retailer 18
-
€1,046 EUR
£920 GBP
View
B+
Retailer 19
-
€1,102 EUR
$1,231 USD
View
B
Retailer 20
-
€1,299 EUR
A$2,233 AUD
View
Most Expensive
B
Do Amore Diamonds
27-9CA443856 · Oct 29
€1,817 EUR
$2,030 USD
View
20 more retailers have this diamond
Prices start from €190 EURSave up to €1,627 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
€190 EUR