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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 €205 EUR
$229 USD
As of October 30, 2026
Save €1,764 EUR (90%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €1,969 EUR at Do Amore Diamonds · As of October 31, 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 €205 to €1,969, a €1,764 spread on the same certified stone. Do Amore Diamonds lists it at €1,969. 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
Color
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

How it works →
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: €1,969 EUR|Low: €205 EUR|High: €2,363 EUR|Avg: €760 EUR|-16.7%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
October 31, 2026
Retailer 18€205 EUR
Retailer 12€240 EUR
Retailer 8€390 EUR
Retailer 19€398 EUR
Retailer 11€403 EUR
Retailer 5€425 EUR
Retailer 7€464 EUR
Retailer 2€467 EUR
Retailer 16€482 EUR
Retailer 13€531 EUR
Retailer 6€620 EUR
Retailer 17€821 EUR
Retailer 10€945 EUR
Retailer 14€986 EUR
Retailer 9€1,055 EUR
Retailer 15€1,131 EUR
Retailer 4€1,151 EUR
Retailer 3€1,235 EUR
Do Amore Diamonds€1,969 EUR

40 data points across 19 retailers

28 retailers€205 EUR to €1,969 EUR

A
Cheapest Retailer
-
€205 EUR
$229 USD
Retailer 2
-
€205 EUR
$229 USD
View
Price last confirmed 23 days ago
Retailer 3
-
€205 EUR
$229 USD
View
Price last confirmed 20 days ago
A
Retailer 4
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€240 EUR
$268 USD
View
Final sale: no returns
Retailer 5
-
€254 EUR
$284 USD
View
Price last confirmed 28 days ago
Retailer 6
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€254 EUR
$284 USD
View
Price last confirmed 21 days ago
Retailer 7
-
€266 EUR
$297 USD
View
Price last confirmed 31 days ago
Retailer 8
-
€309 EUR
$345 USD
View
Price last confirmed 33 days ago
Retailer 9
-
€326 EUR
$364 USD
View
Price last confirmed 34 days ago
A
Retailer 10
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€390 EUR
HK$3,400 HKD
View
A
Retailer 11
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€398 EUR
$445 USD
View
A
Retailer 12
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€425 EUR
$475 USD
View
A
Retailer 13
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€464 EUR
$518 USD
View
A
Retailer 14
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€467 EUR
View
A
Retailer 15
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€482 EUR
ZAR 8,706 ZAR
View
B+
Retailer 16
-
€531 EUR
£467 GBP
View
B+
Retailer 17
-
€620 EUR
$693 USD
View
B+
Retailer 18
-
€821 EUR
$917 USD
View
Retailer 19
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€902 EUR
$1,008 USD
View
Price last confirmed 21 days ago
B+
Retailer 20
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€902 EUR
$1,008 USD
View
B+
Retailer 21
-
€945 EUR
SGD 1,427 SGD
View
B
Retailer 22
-
€986 EUR
A$1,694 AUD
View
B
Retailer 23
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€1,055 EUR
$1,179 USD
View
B+
Retailer 24
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€1,131 EUR
£995 GBP
View
B+
Retailer 25
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€1,151 EUR
$1,286 USD
View
Retailer 26
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€1,171 EUR
$1,308 USD
View
Price last confirmed 31 days ago
B
Retailer 27
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€1,235 EUR
$1,380 USD
View
Most Expensive
B
Do Amore Diamonds
27-35CA08263 · Oct 31
€1,969 EUR
$2,200 USD
View
27 more retailers have this diamond
Prices start from €205 EURSave up to €1,764 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
€205 EUR