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Heart|Lab Grown|IGI

1.00ct F VVS1 Heart Lab Grown Diamond

ID • F/VVS1 • IGI LG805635559

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG805635559

Diamond specifications and retailer prices

From $504 SGD
As of November 6, 2026
Save $826 SGD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,330 SGD 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805635559 or 805635559. Listed at 8 retailers as of November 2, 2026, with prices from $504 to $1,330, a $826 spread on the same certified stone. MOH London lists it at $1,330. 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
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805635559
Dimensions6.68 × 6.43 × 3.87 mm
L/W Ratio1.04
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
6.68 mm6.43 mm1.00 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805635559
Side View
Table 62.0%Crown 37.5°Girdle: THK-VTKPavilion 38.1°Culet: NoneDepth 57.9%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $1,330 SGD|Low: $477 SGD|High: $1,403 SGD|Avg: $763 SGD|-4.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$482 SGD
Retailer 7$504 SGD
Retailer 2$506 SGD
Retailer 5$522 SGD
Retailer 4$591 SGD
Retailer 8$946 SGD
Retailer 6$983 SGD
Retailer 3$989 SGD
MOH London$1,330 SGD

44 data points across 9 retailers

8 retailers$504 SGD to $1,330 SGD

B+
Cheapest Retailer
-
$504 SGD
B+
Retailer 2
-
$506 SGD
View
B+
Retailer 3
-
$522 SGD
View
B+
Retailer 4
-
$591 SGD
View
B
Retailer 5
-
$946 SGD
View
B
Retailer 6
-
$983 SGD
View
Retailer 7
-
$989 SGD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
LG805635559 · Nov 2
$1,330 SGD
£817 GBP
View
7 more retailers have this diamond
Prices start from $504 SGDSave up to $826 SGD

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+
1.00ct Heart
$504 SGD