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Heart|Lab Grown|IGI

1.11ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG836612428

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836612428

Diamond specifications and retailer prices

From €265 EUR
$296 USD
As of October 30, 2026
Save €1,534 EUR (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,799 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.11ct lab-grown heart diamond

This 1.11ct 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 LG836612428 or 836612428. Listed at 19 retailers as of October 30, 2026, with prices from €265 to €1,799, a €1,534 spread on the same certified stone. Brilliant Earth lists it at €1,799. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.11
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612428
Dimensions6.57 × 7.35 × 3.91 mm
L/W Ratio1.12
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
6.57 mm7.35 mm1.11 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612428
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 53.2%

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: €1,799 EUR|Low: €265 EUR|High: €2,095 EUR|Avg: €762 EUR|-14.1%
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
November 1, 2026
Retailer 10€265 EUR
Retailer 4€307 EUR
Retailer 9€321 EUR
Retailer 17€328 EUR
Retailer 19€328 EUR
Retailer 15€349 EUR
Retailer 3€470 EUR
Retailer 8€539 EUR
Retailer 7€547 EUR
Retailer 13€565 EUR
Retailer 2€583 EUR
Retailer 18€621 EUR
Retailer 12€845 EUR
Retailer 16€1,056 EUR
Retailer 5€1,100 EUR
Retailer 11€1,228 EUR
Retailer 14€1,319 EUR
Retailer 6€1,393 EUR
Brilliant Earth€1,799 EUR

20 data points across 19 retailers

19 retailers€265 EUR to €1,799 EUR

A
Cheapest Retailer
-
€265 EUR
$296 USD
A
Retailer 2
-
€307 EUR
$343 USD
View
A
Retailer 3
-
€321 EUR
$359 USD
View
Final sale: no returns
A
Retailer 4
-
€328 EUR
$367 USD
View
A
Retailer 5
-
€328 EUR
$367 USD
View
Retailer 6
-
€349 EUR
£307 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
€470 EUR
$525 USD
View
B+
Retailer 8
-
€539 EUR
$602 USD
View
B+
Retailer 9
-
€547 EUR
$611 USD
View
B+
Retailer 10
-
€565 EUR
ZAR 10,192 ZAR
View
B+
Retailer 11
-
€583 EUR
£513 GBP
View
B+
Retailer 12
-
€621 EUR
$694 USD
View
B+
Retailer 13
-
€845 EUR
$944 USD
View
B
Retailer 14
-
€1,056 EUR
$1,180 USD
View
B
Retailer 15
-
€1,100 EUR
$1,228 USD
View
B
Retailer 16
-
€1,228 EUR
SGD 1,854 SGD
View
B
Retailer 17
-
€1,319 EUR
£1,160 GBP
View
B
Retailer 18
-
€1,393 EUR
$1,556 USD
View
Most Expensive
B
Brilliant Earth
21813776A · Oct 31
€1,799 EUR
$2,010 USD
View
18 more retailers have this diamond
Prices start from €265 EURSave up to €1,534 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
1.11ct Heart
€265 EUR