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Heart|Lab Grown|IGI

1.03ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG816612622

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816612622

Diamond specifications and retailer prices

From $493 SGD
As of November 3, 2026
Save $2,561 SGD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,054 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.03ct lab-grown heart diamond

This 1.03ct 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 LG816612622 or 816612622. Listed at 18 retailers as of November 3, 2026, with prices from $493 to $3,054, a $2,561 spread on the same certified stone. Brilliant Earth lists it at $3,054. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816612622
Dimensions7.02 × 6.25 × 3.94 mm
L/W Ratio1.12
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
7.02 mm6.25 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816612622
Side View
Table 57.0%Crown 38.7°Girdle: MED-THKPavilion 36.4°Culet: NoneDepth 56.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $3,054 SGD|Low: $493 SGD|High: $3,463 SGD|Avg: $1,410 SGD|-11.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 4$493 SGD
Retailer 5$622 SGD
Retailer 9$741 SGD
Retailer 11$773 SGD
Retailer 2$791 SGD
Retailer 13$791 SGD
Retailer 8$946 SGD
Retailer 3$1,247 SGD
Retailer 10$1,349 SGD
Retailer 7$1,516 SGD
Retailer 6$1,807 SGD
Retailer 12$2,120 SGD
Brilliant Earth$3,054 SGD

34 data points across 13 retailers

18 retailers$493 SGD to $3,054 SGD

A
Cheapest Retailer
-
$493 SGD
Final sale: no returns
Retailer 2
-
$525 SGD
View
Price last confirmed 28 days ago
Retailer 3
-
$589 SGD
View
Price last confirmed 37 days ago
Retailer 4
-
$613 SGD
View
Price last confirmed 41 days ago
Retailer 5
-
$652 SGD
View
Price last confirmed 33 days ago
Retailer 6
-
$652 SGD
View
Price last confirmed 24 days ago
A
Retailer 7
-
$741 SGD
View
B+
Retailer 8
-
$773 SGD
View
B+
Retailer 9
-
$791 SGD
View
B+
Retailer 10
-
$791 SGD
View
B+
Retailer 11
-
$946 SGD
View
B+
Retailer 12
-
$1,247 SGD
View
B+
Retailer 13
-
$1,349 SGD
View
B+
Retailer 14
-
$1,516 SGD
View
B
Retailer 15
-
$1,807 SGD
View
Retailer 16
-
$2,094 SGD
View
Price last confirmed 36 days ago
B
Retailer 17
-
$2,120 SGD
View
Most Expensive
B
Brilliant Earth
21018442A · Nov 4
$3,054 SGD
$2,390 USD
View
17 more retailers have this diamond
Prices start from $493 SGDSave up to $2,561 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
1.03ct Heart
$493 SGD