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Heart|Lab Grown|IGI

1.05ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG628401226

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG628401226

Diamond specifications and retailer prices

From €204 EUR
$229 USD
As of October 30, 2026
Save €1,757 EUR (90%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €1,961 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown heart diamond

This 1.05ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628401226 or 628401226. Listed at 28 retailers as of October 30, 2026, with prices from €204 to €1,961, a €1,757 spread on the same certified stone. Do Amore Diamonds lists it at €1,961. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628401226
Dimensions6.40 × 7.04 × 3.97 mm
L/W Ratio1.10
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
6.40 mm7.04 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628401226
Side View
Table 61.0%Crown 38.7°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 56.4%

Caratlytics Score

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A
Excellent
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: €1,961 EUR|Low: €204 EUR|High: €2,354 EUR|Avg: €758 EUR|-16.7%
Do Amore Diamonds
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 18€204 EUR
Retailer 15€239 EUR
Retailer 8€388 EUR
Retailer 19€397 EUR
Retailer 11€401 EUR
Retailer 5€424 EUR
Retailer 7€462 EUR
Retailer 14€465 EUR
Retailer 12€483 EUR
Retailer 2€533 EUR
Retailer 6€618 EUR
Retailer 17€818 EUR
Retailer 10€941 EUR
Retailer 16€982 EUR
Retailer 9€1,051 EUR
Retailer 13€1,121 EUR
Retailer 4€1,146 EUR
Retailer 3€1,230 EUR
Do Amore Diamonds€1,961 EUR

41 data points across 19 retailers

28 retailers€204 EUR to €1,961 EUR

A
Cheapest Retailer
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€204 EUR
$229 USD
Retailer 2
-
€204 EUR
$229 USD
View
Price last confirmed 25 days ago
Retailer 3
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€204 EUR
$229 USD
View
Price last confirmed 22 days ago
A
Retailer 4
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€239 EUR
$268 USD
View
Final sale: no returns
Retailer 5
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€253 EUR
$284 USD
View
Price last confirmed 30 days ago
Retailer 6
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€253 EUR
$284 USD
View
Price last confirmed 22 days ago
Retailer 7
-
€265 EUR
$297 USD
View
Price last confirmed 33 days ago
Retailer 8
-
€308 EUR
$345 USD
View
Price last confirmed 34 days ago
Retailer 9
-
€325 EUR
$364 USD
View
Price last confirmed 36 days ago
A
Retailer 10
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€388 EUR
HK$3,400 HKD
View
A
Retailer 11
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€397 EUR
$445 USD
View
A
Retailer 12
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€424 EUR
$475 USD
View
A
Retailer 13
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€462 EUR
$518 USD
View
A
Retailer 14
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€465 EUR
View
A
Retailer 15
-
€483 EUR
ZAR 8,749 ZAR
View
B+
Retailer 16
-
€533 EUR
£471 GBP
View
B+
Retailer 17
-
€618 EUR
$693 USD
View
B+
Retailer 18
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€818 EUR
$917 USD
View
Retailer 19
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€899 EUR
$1,008 USD
View
Price last confirmed 23 days ago
B+
Retailer 20
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€899 EUR
$1,008 USD
View
B+
Retailer 21
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€941 EUR
SGD 1,427 SGD
View
B
Retailer 22
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€982 EUR
A$1,694 AUD
View
B
Retailer 23
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€1,051 EUR
$1,179 USD
View
B+
Retailer 24
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€1,121 EUR
£990 GBP
View
B+
Retailer 25
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€1,146 EUR
$1,286 USD
View
Retailer 26
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€1,166 EUR
$1,308 USD
View
Price last confirmed 32 days ago
B
Retailer 27
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€1,230 EUR
$1,380 USD
View
Most Expensive
B
Do Amore Diamonds
27-35CA08263 · Nov 2
€1,961 EUR
$2,200 USD
View
27 more retailers have this diamond
Prices start from €204 EURSave up to €1,757 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
1.05ct Heart
€204 EUR