CaratHunter
Plans
Heart|Lab Grown|IGI

1.06ct I I1 Heart Lab Grown Diamond

ID • I/I1 • IGI LG436073555

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG436073555

Diamond specifications and retailer prices

From €340 EUR
$380 USD
As of October 30, 2026
Save €1,308 EUR (79%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,648 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.06ct lab-grown heart diamond

This 1.06ct lab-grown heart sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG436073555 or 436073555. Listed at 8 retailers as of October 30, 2026, with prices from €340 to €1,648, a €1,308 spread on the same certified stone. MOH London lists it at €1,648. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.06
Carat
I
Color
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle43.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436073555
Dimensions5.88 × 7.26 × 4.23 mm
L/W Ratio1.23
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
5.88 mm7.26 mm1.06 ctI / I1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436073555
Side View
Table 54.0%Crown 36°Girdle: MED-VTKPavilion 43.9°Culet: NoneDepth 58.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,648 EUR|Low: €327 EUR|High: €1,668 EUR|Avg: €835 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3€340 EUR
Retailer 4€422 EUR
Retailer 6€422 EUR
Retailer 5€672 EUR
Retailer 7€773 EUR
Retailer 2€1,183 EUR
MOH London€1,648 EUR

13 data points across 7 retailers

8 retailers€340 EUR to €1,648 EUR

B+
Cheapest Retailer
-
€340 EUR
$380 USD
B+
Retailer 2
-
€381 EUR
$426 USD
View
B+
Retailer 3
-
€422 EUR
$471 USD
View
Retailer 4
-
€422 EUR
$471 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
€672 EUR
$751 USD
View
B
Retailer 6
-
€1,183 EUR
$1,322 USD
View
B
Retailer 7
-
€1,356 EUR
$1,515 USD
View
Most Expensive
B
MOH London
LG436073555 · Nov 1
€1,648 EUR
£1,450 GBP
View
7 more retailers have this diamond
Prices start from €340 EURSave up to €1,308 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.

B+
1.06ct Heart
€340 EUR