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Heart|Lab Grown|IGI

1.05ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG794638083

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG794638083

Diamond specifications and retailer prices

From $493 USD
As of October 30, 2026
Save $675 USD (58%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,168 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.05ct lab-grown heart diamond

This 1.05ct 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 LG794638083 or 794638083. Listed at 8 retailers as of October 26, 2026, with prices from $493 to $1,168, a $675 spread on the same certified stone. MOH London lists it at $1,168. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794638083
Dimensions6.08 × 7.01 × 4.19 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
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
6.08 mm7.01 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794638083
Side View
Table 63.0%Crown 37.2°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 59.8%

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: Oct 30
Current: $1,168 USD|Low: $477 USD|High: $1,209 USD|Avg: $787 USD|-3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6$493 USD
Retailer 5$524 USD
Retailer 2$550 USD
Retailer 4$612 USD
Retailer 8$988 USD
Retailer 7$1,007 USD
Retailer 3$1,065 USD
MOH London$1,168 USD

41 data points across 8 retailers

8 retailers$493 USD to $1,168 USD

A
Cheapest Retailer
-
$493 USD
A
Retailer 2
-
$524 USD
View
A
Retailer 3
-
$550 USD
£433 GBP
View
B+
Retailer 4
-
$612 USD
View
B+
Retailer 5
-
$988 USD
View
B
Retailer 6
-
$1,007 USD
View
B+
Retailer 7
-
$1,065 USD
A$1,639 AUD
View
Most Expensive
B
MOH London
LG794638083 · Oct 26
$1,168 USD
£920 GBP
View
7 more retailers have this diamond
Prices start from $493 USDSave up to $675 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.

A
1.05ct Heart
$493 USD