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Heart|Lab Grown|IGI

1.01ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG818661790

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818661790

Diamond specifications and retailer prices

From $484 SGD
As of November 3, 2026
Save $1,674 SGD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,159 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct lab-grown heart diamond

This 1.01ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818661790 or 818661790. Listed at 18 retailers as of November 1, 2026, with prices from $484 to $2,159, a $1,674 spread on the same certified stone. MOH London lists it at $2,159. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818661790
Dimensions6.31 × 6.83 × 3.92 mm
L/W Ratio1.08
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
6.31 mm6.83 mm1.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818661790
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 37°Culet: NoneDepth 57.4%

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 3
Current: $2,159 SGD|Low: $484 SGD|High: $2,566 SGD|Avg: $1,232 SGD|-14.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 4$484 SGD
Retailer 5$523 SGD
Retailer 6$649 SGD
Retailer 11$735 SGD
Retailer 12$760 SGD
Retailer 14$764 SGD
Retailer 2$818 SGD
Retailer 10$868 SGD
Retailer 9$928 SGD
Retailer 3$1,223 SGD
Retailer 8$1,324 SGD
Retailer 7$1,562 SGD
Retailer 13$2,096 SGD
MOH London$2,159 SGD

38 data points across 14 retailers

18 retailers$484 SGD to $2,159 SGD

A
Cheapest Retailer
-
$484 SGD
Final sale: no returns
Retailer 2
-
$523 SGD
View
Price last confirmed 28 days ago
Retailer 3
-
$587 SGD
View
Price last confirmed 37 days ago
Retailer 4
-
$640 SGD
View
Price last confirmed 41 days ago
Retailer 5
-
$649 SGD
View
Price last confirmed 33 days ago
Retailer 6
-
$649 SGD
View
Price last confirmed 24 days ago
B+
Retailer 7
-
$735 SGD
View
B+
Retailer 8
-
$760 SGD
View
B+
Retailer 9
-
$764 SGD
View
B+
Retailer 10
-
$818 SGD
View
B+
Retailer 11
-
$868 SGD
View
B+
Retailer 12
-
$928 SGD
View
B+
Retailer 13
-
$1,223 SGD
View
B+
Retailer 14
-
$1,324 SGD
View
B+
Retailer 15
-
$1,562 SGD
View
Retailer 16
-
$2,086 SGD
View
Price last confirmed 36 days ago
B
Retailer 17
-
$2,096 SGD
View
Most Expensive
B
MOH London
LG818661790 · Nov 1
$2,159 SGD
£1,330 GBP
View
17 more retailers have this diamond
Prices start from $484 SGDSave up to $1,674 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.

A
1.01ct Heart
$484 SGD