Heart|Lab Grown|IGI

1.03ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG841644611

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841644611

Diamond specifications and retailer prices

From $280 USD
As of November 1, 2026
Save $685 USD (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $965 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841644611 or 841644611. Listed at 8 retailers as of November 1, 2026, with prices from $280 to $965, a $685 spread on the same certified stone. MOH London lists it at $965. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841644611
Dimensions6.96 × 6.56 × 3.98 mm
L/W Ratio1.06
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
6.96 mm6.56 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841644611
Side View
Table 67.0%Crown 35.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 57.2%

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 1
Current: $965 USD|Low: $280 USD|High: $975 USD|Avg: $510 USD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 8$280 USD
Retailer 5$331 USD
Retailer 3$357 USD
Retailer 2$366 USD
Retailer 4$392 USD
Retailer 7$676 USD
Retailer 6$718 USD
MOH London$965 USD

22 data points across 8 retailers

8 retailers$280 USD to $965 USD

B+
Cheapest Retailer
-
$280 USD
A
Retailer 2
-
$331 USD
View
A
Retailer 3
-
$357 USD
€340 EUR
View
B+
Retailer 4
-
$366 USD
£288 GBP
View
B+
Retailer 5
-
$392 USD
£309 GBP
View
B
Retailer 6
-
$676 USD
View
B
Retailer 7
-
$718 USD
View
Most Expensive
B
MOH London
LG841644611 · Nov 2
$965 USD
£760 GBP
View
7 more retailers have this diamond
Prices start from $280 USDSave up to $685 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
1.03ct Heart
$280 USD