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Heart|Lab Grown|IGI

1.06ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG812621633

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812621633

Diamond specifications and retailer prices

From €225 EUR
$251 USD
As of November 1, 2026
Save €1,064 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,289 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.06ct lab-grown heart diamond

This 1.06ct 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 LG812621633 or 812621633. Listed at 19 retailers as of October 31, 2026, with prices from €225 to €1,289, a €1,064 spread on the same certified stone. Brilliant Earth lists it at €1,289. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.06
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621633
Dimensions6.46 × 7.03 × 4.06 mm
L/W Ratio1.09
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
6.46 mm7.03 mm1.06 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621633
Side View
Table 58.0%Crown 37.6°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 57.8%

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: Nov 1
Current: €1,289 EUR|Low: €167 EUR|High: €1,450 EUR|Avg: €647 EUR|-11.1%
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
November 1, 2026
Retailer 3€225 EUR
Retailer 5€261 EUR
Retailer 13€351 EUR
Retailer 7€417 EUR
Retailer 10€429 EUR
Retailer 2€465 EUR
Retailer 6€541 EUR
Retailer 12€553 EUR
Retailer 11€609 EUR
Retailer 8€646 EUR
Retailer 4€849 EUR
Retailer 9€1,005 EUR
Retailer 14€1,139 EUR
Brilliant Earth€1,289 EUR

36 data points across 14 retailers

19 retailers€225 EUR to €1,289 EUR

Retailer 1
-
€201 EUR
$225 USD
Price last confirmed 24 days ago
A
Retailer 2
-
€225 EUR
$251 USD
View
Final sale: no returns
Retailer 3
-
€234 EUR
$261 USD
View
Price last confirmed 33 days ago
Retailer 4
-
€250 EUR
$279 USD
View
Price last confirmed 20 days ago
Retailer 5
-
€250 EUR
$279 USD
View
Price last confirmed 29 days ago
Retailer 6
-
€258 EUR
$288 USD
View
Price last confirmed 37 days ago
A
Retailer 7
-
€351 EUR
$392 USD
View
A
Retailer 8
-
€417 EUR
View
A
Retailer 9
-
€429 EUR
ZAR 7,738 ZAR
View
A
Retailer 10
-
€465 EUR
£409 GBP
View
B+
Retailer 11
-
€541 EUR
$604 USD
View
B+
Retailer 12
-
€553 EUR
$618 USD
View
B+
Retailer 13
-
€609 EUR
A$1,046 AUD
View
B+
Retailer 14
-
€646 EUR
$722 USD
View
Retailer 15
-
€802 EUR
$896 USD
View
Price last confirmed 31 days ago
B+
Retailer 16
-
€849 EUR
$949 USD
View
B+
Retailer 17
-
€1,005 EUR
£884 GBP
View
B
Retailer 18
-
€1,139 EUR
$1,273 USD
View
Most Expensive
B
Brilliant Earth
20912901A · Oct 31
€1,289 EUR
$1,440 USD
View
18 more retailers have this diamond
Prices start from €225 EURSave up to €1,064 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
1.06ct Heart
€225 EUR