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Heart|Lab Grown|IGI

1.00ct F IF Heart Lab Grown Diamond

EX • F/IF • IGI LG801619201

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG801619201

Diamond specifications and retailer prices

From $475 USD
As of November 4, 2026
Save $641 USD (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,116 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801619201 or 801619201. Listed at 8 retailers as of November 2, 2026, with prices from $475 to $1,116, a $641 spread on the same certified stone. MOH London lists it at $1,116. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801619201
Dimensions6.23 × 6.84 × 3.96 mm
L/W Ratio1.10
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
6.23 mm6.84 mm1.00 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801619201
Side View
Table 63.0%Crown 38.4°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 57.9%

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 4
Current: $1,116 USD|Low: $453 USD|High: $1,175 USD|Avg: $726 USD|-4.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9$458 USD
Retailer 6$475 USD
Retailer 5$511 USD
Retailer 2$514 USD
Retailer 4$575 USD
Retailer 3$922 USD
Retailer 8$948 USD
Retailer 7$959 USD
MOH London$1,116 USD

43 data points across 9 retailers

8 retailers$475 USD to $1,116 USD

A
Cheapest Retailer
-
$475 USD
A
Retailer 2
-
$511 USD
View
A
Retailer 3
-
$514 USD
View
A
Retailer 4
-
$575 USD
View
Retailer 5
-
$922 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$948 USD
View
B+
Retailer 7
-
$959 USD
View
Most Expensive
B
MOH London
LG801619201 · Nov 2
$1,116 USD
£879 GBP
View
7 more retailers have this diamond
Prices start from $475 USDSave up to $641 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
1.00ct Heart
$475 USD