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Heart|Lab Grown|IGI

1.04ct E FL Heart Lab Grown Diamond

EX • E/FL • IGI LG815697935

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG815697935

Diamond specifications and retailer prices

From €250 EUR
$279 USD
As of October 30, 2026
Save €1,496 EUR (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,745 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.04ct lab-grown heart diamond

This 1.04ct 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 LG815697935 or 815697935. Listed at 18 retailers as of October 30, 2026, with prices from €250 to €1,745, a €1,496 spread on the same certified stone. Brilliant Earth lists it at €1,745. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815697935
Dimensions6.15 × 7.11 × 3.94 mm
L/W Ratio1.16
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
6.15 mm7.11 mm1.04 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815697935
Side View
Table 59.0%Crown 39.6°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 55.4%

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: €1,745 EUR|Low: €250 EUR|High: €1,960 EUR|Avg: €730 EUR|-11.0%
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
October 30, 2026
Retailer 4€250 EUR
Retailer 13€285 EUR
Retailer 16€290 EUR
Retailer 3€310 EUR
Retailer 18€310 EUR
Retailer 12€452 EUR
Retailer 9€511 EUR
Retailer 7€526 EUR
Retailer 11€532 EUR
Retailer 2€546 EUR
Retailer 8€553 EUR
Retailer 15€791 EUR
Retailer 10€919 EUR
Retailer 6€996 EUR
Retailer 5€1,041 EUR
Retailer 17€1,237 EUR
Retailer 14€1,244 EUR
Brilliant Earth€1,745 EUR

41 data points across 18 retailers

18 retailers€250 EUR to €1,745 EUR

A
Cheapest Retailer
-
€250 EUR
$279 USD
A
Retailer 2
-
€285 EUR
$318 USD
View
Final sale: no returns
A
Retailer 3
-
€290 EUR
$324 USD
View
A
Retailer 4
-
€310 EUR
$346 USD
View
A
Retailer 5
-
€310 EUR
$346 USD
View
A
Retailer 6
-
€452 EUR
$505 USD
View
B+
Retailer 7
-
€511 EUR
$571 USD
View
B+
Retailer 8
-
€526 EUR
$588 USD
View
B+
Retailer 9
-
€532 EUR
ZAR 9,610 ZAR
View
B+
Retailer 10
-
€546 EUR
£480 GBP
View
B+
Retailer 11
-
€553 EUR
$618 USD
View
B+
Retailer 12
-
€791 EUR
$884 USD
View
B
Retailer 13
-
€919 EUR
SGD 1,388 SGD
View
B+
Retailer 14
-
€996 EUR
$1,113 USD
View
B
Retailer 15
-
€1,041 EUR
$1,164 USD
View
B
Retailer 16
-
€1,237 EUR
$1,382 USD
View
B
Retailer 17
-
€1,244 EUR
£1,094 GBP
View
Most Expensive
B
Brilliant Earth
21422485A · Oct 30
€1,745 EUR
$1,950 USD
View
17 more retailers have this diamond
Prices start from €250 EURSave up to €1,496 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
€250 EUR