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Heart|Lab Grown|IGI

1.03ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG816624834

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816624834

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)
19 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 LG816624834 or 816624834. Listed at 19 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 angle36°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816624834
Dimensions6.95 × 6.42 × 3.95 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
6.95 mm6.42 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816624834
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 56.8%

Caratlytics Score

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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: $3,054 SGD|Low: $493 SGD|High: $3,463 SGD|Avg: $1,401 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
Retailer 14
November 5, 2026
Retailer 5$493 SGD
Retailer 6$652 SGD
Retailer 11$741 SGD
Retailer 13$773 SGD
Retailer 2$791 SGD
Retailer 3$791 SGD
Retailer 10$882 SGD
Retailer 8$946 SGD
Retailer 4$1,247 SGD
Retailer 12$1,349 SGD
Retailer 7$1,516 SGD
Retailer 14$2,120 SGD
Retailer 9$2,143 SGD
Brilliant Earth$3,054 SGD

36 data points across 14 retailers

19 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
-
$643 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
-
$882 SGD
View
B+
Retailer 12
-
$946 SGD
View
B+
Retailer 13
-
$1,247 SGD
View
B+
Retailer 14
-
$1,349 SGD
View
B+
Retailer 15
-
$1,516 SGD
View
Retailer 16
-
$2,094 SGD
View
Price last confirmed 36 days ago
B
Retailer 17
-
$2,120 SGD
View
B
Retailer 18
-
$2,143 SGD
View
Most Expensive
B
Brilliant Earth
21019228A · Nov 4
$3,054 SGD
$2,390 USD
View
18 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