CaratHunter
Plans
Heart|Lab Grown|IGI

1.06ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG812620588

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812620588

Diamond specifications and retailer prices

From €224 EUR
$251 USD
As of November 1, 2026
Save €1,060 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,284 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 LG812620588 or 812620588. Listed at 19 retailers as of October 31, 2026, with prices from €224 to €1,284, a €1,060 spread on the same certified stone. Brilliant Earth lists it at €1,284. 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812620588
Dimensions6.47 × 7.04 × 4.02 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
6.47 mm7.04 mm1.06 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812620588
Side View
Table 57.0%Crown 34.1°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 57.1%

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: Nov 1
Current: €1,284 EUR|Low: €224 EUR|High: €1,444 EUR|Avg: €640 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 2, 2026
Retailer 3€224 EUR
Retailer 5€260 EUR
Retailer 13€349 EUR
Retailer 9€416 EUR
Retailer 7€429 EUR
Retailer 2€464 EUR
Retailer 6€538 EUR
Retailer 12€551 EUR
Retailer 11€606 EUR
Retailer 10€644 EUR
Retailer 4€846 EUR
Retailer 8€996 EUR
Retailer 14€1,135 EUR
Brilliant Earth€1,284 EUR

36 data points across 14 retailers

19 retailers€224 EUR to €1,284 EUR

Retailer 1
-
€201 EUR
$225 USD
Price last confirmed 25 days ago
A
Retailer 2
-
€224 EUR
$251 USD
View
Final sale: no returns
Retailer 3
-
€233 EUR
$261 USD
View
Price last confirmed 34 days ago
Retailer 4
-
€249 EUR
$279 USD
View
Price last confirmed 30 days ago
Retailer 5
-
€249 EUR
$279 USD
View
Price last confirmed 21 days ago
Retailer 6
-
€257 EUR
$288 USD
View
Price last confirmed 38 days ago
A
Retailer 7
-
€349 EUR
$392 USD
View
A
Retailer 8
-
€416 EUR
View
A
Retailer 9
-
€429 EUR
ZAR 7,777 ZAR
View
A
Retailer 10
-
€464 EUR
£409 GBP
View
B+
Retailer 11
-
€538 EUR
$604 USD
View
B+
Retailer 12
-
€551 EUR
$618 USD
View
B+
Retailer 13
-
€606 EUR
A$1,046 AUD
View
B+
Retailer 14
-
€644 EUR
$722 USD
View
Retailer 15
-
€799 EUR
$896 USD
View
Price last confirmed 32 days ago
B+
Retailer 16
-
€846 EUR
$949 USD
View
B+
Retailer 17
-
€996 EUR
£880 GBP
View
B
Retailer 18
-
€1,135 EUR
$1,273 USD
View
Most Expensive
B
Brilliant Earth
20892933A · Oct 31
€1,284 EUR
$1,440 USD
View
18 more retailers have this diamond
Prices start from €224 EURSave up to €1,060 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
€224 EUR