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Heart|Lab Grown|IGI

1.05ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG794623256

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG794623256

Diamond specifications and retailer prices

From €243 EUR
$272 USD
As of October 30, 2026
Save €1,466 EUR (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,710 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794623256 or 794623256. Listed at 20 retailers as of October 30, 2026, with prices from €243 to €1,710, a €1,466 spread on the same certified stone. Brilliant Earth lists it at €1,710. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794623256
Dimensions6.98 × 6.34 × 4.07 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
6.98 mm6.34 mm1.05 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794623256
Side View
Table 56.0%Crown 35°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 58.3%

Caratlytics Score

How it works →
A
Excellent
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: €1,710 EUR|Low: €243 EUR|High: €1,987 EUR|Avg: €733 EUR|-14.0%
Brilliant Earth
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
October 30, 2026
Retailer 7€243 EUR
Retailer 14€272 EUR
Retailer 3€283 EUR
Retailer 17€303 EUR
Retailer 19€303 EUR
Retailer 16€443 EUR
Retailer 12€493 EUR
Retailer 8€500 EUR
Retailer 15€519 EUR
Retailer 5€520 EUR
Retailer 2€531 EUR
Retailer 4€559 EUR
Retailer 9€771 EUR
Retailer 10€911 EUR
Retailer 18€972 EUR
Retailer 6€1,017 EUR
Retailer 13€1,217 EUR
Retailer 11€1,221 EUR
Brilliant Earth€1,710 EUR

33 data points across 19 retailers

20 retailers€243 EUR to €1,710 EUR

A
Cheapest Retailer
-
€243 EUR
$272 USD
A
Retailer 2
-
€272 EUR
$304 USD
View
Final sale: no returns
A
Retailer 3
-
€283 EUR
$316 USD
View
A
Retailer 4
-
€303 EUR
$338 USD
View
A
Retailer 5
-
€303 EUR
$338 USD
View
A
Retailer 6
-
€443 EUR
$495 USD
View
A
Retailer 7
-
€493 EUR
View
A
Retailer 8
-
€500 EUR
$559 USD
View
A
Retailer 9
-
€519 EUR
ZAR 9,375 ZAR
View
B+
Retailer 10
-
€520 EUR
$581 USD
View
B+
Retailer 11
-
€531 EUR
£468 GBP
View
B+
Retailer 12
-
€559 EUR
$625 USD
View
B+
Retailer 13
-
€771 EUR
$861 USD
View
B+
Retailer 14
-
€911 EUR
SGD 1,375 SGD
View
Retailer 15
-
€960 EUR
$1,073 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
€972 EUR
$1,086 USD
View
B
Retailer 17
-
€1,017 EUR
$1,137 USD
View
B
Retailer 18
-
€1,217 EUR
£1,071 GBP
View
B
Retailer 19
-
€1,221 EUR
$1,364 USD
View
Most Expensive
B
Brilliant Earth
21419412A · Oct 30
€1,710 EUR
$1,910 USD
View
19 more retailers have this diamond
Prices start from €243 EURSave up to €1,466 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
€243 EUR