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Heart|Lab Grown|IGI

1.03ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG818681463

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818681463

Diamond specifications and retailer prices

From €210 EUR
$235 USD
As of October 30, 2026
Save €1,804 EUR (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,014 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818681463 or 818681463. Listed at 12 retailers as of October 30, 2026, with prices from €210 to €2,014, a €1,804 spread on the same certified stone. Do Amore Diamonds lists it at €2,014. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681463
Dimensions6.36 × 6.74 × 4.14 mm
L/W Ratio1.06
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
6.36 mm6.74 mm1.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681463
Side View
Table 57.0%Crown 37.3°Girdle: Slightly ThickPavilion 39.8°Culet: NoneDepth 61.4%

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: €2,014 EUR|Low: €210 EUR|High: €2,676 EUR|Avg: €896 EUR|-24.7%
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
October 30, 2026
Retailer 11€210 EUR
Retailer 3€243 EUR
Retailer 7€305 EUR
Retailer 4€426 EUR
Retailer 5€430 EUR
Retailer 13€441 EUR
Retailer 8€501 EUR
Retailer 10€720 EUR
Retailer 12€840 EUR
Retailer 14€924 EUR
Retailer 9€1,158 EUR
Retailer 6€1,667 EUR
Retailer 2€1,674 EUR
Do Amore Diamonds€2,014 EUR

30 data points across 14 retailers

12 retailers€210 EUR to €2,014 EUR

A
Cheapest Retailer
-
€210 EUR
$235 USD
A
Retailer 2
-
€243 EUR
$272 USD
View
A
Retailer 3
-
€305 EUR
£268 GBP
View
A
Retailer 4
-
€426 EUR
$476 USD
View
A
Retailer 5
-
€441 EUR
$493 USD
View
A
Retailer 6
-
€501 EUR
View
B+
Retailer 7
-
€720 EUR
A$1,238 AUD
View
B+
Retailer 8
-
€840 EUR
$938 USD
View
B+
Retailer 9
-
€924 EUR
$1,032 USD
View
B
Retailer 10
-
€1,158 EUR
£1,019 GBP
View
B
Retailer 11
-
€1,674 EUR
$1,870 USD
View
Most Expensive
B
Do Amore Diamonds
27-DCF1FC5A6 · Oct 31
€2,014 EUR
$2,250 USD
View
11 more retailers have this diamond
Prices start from €210 EURSave up to €1,804 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
€210 EUR