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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 $380 USD
As of November 2, 2026
Save $1,462 USD (79%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,842 USD 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 November 1, 2026, with prices from $380 to $1,842, a $1,462 spread on the same certified stone. MOH London lists it at $1,842. 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
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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: Nov 2
Current: $1,842 USD|Low: $365 USD|High: $1,863 USD|Avg: $933 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3$380 USD
Retailer 4$471 USD
Retailer 6$471 USD
Retailer 5$751 USD
Retailer 7$864 USD
Retailer 2$1,322 USD
MOH London$1,842 USD

13 data points across 7 retailers

8 retailers$380 USD to $1,842 USD

B+
Cheapest Retailer
-
$380 USD
B+
Retailer 2
-
$426 USD
View
B+
Retailer 3
-
$471 USD
View
Retailer 4
-
$471 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$751 USD
View
B
Retailer 6
-
$1,322 USD
View
B
Retailer 7
-
$1,515 USD
View
Most Expensive
B
MOH London
LG436073555 · Nov 1
$1,842 USD
£1,450 GBP
View
7 more retailers have this diamond
Prices start from $380 USDSave up to $1,462 USD

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
$380 USD