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Heart|Lab Grown|IGI

1.03ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG816615560

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816615560

Diamond specifications and retailer prices

From $362 SGD
As of November 4, 2026
Save $1,709 SGD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,070 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 LG816615560 or 816615560. Listed at 18 retailers as of November 4, 2026, with prices from $362 to $2,070, a $1,709 spread on the same certified stone. Brilliant Earth lists it at $2,070. 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 angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615560
Dimensions6.95 × 6.33 × 4.12 mm
L/W Ratio1.10
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 mm6.33 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615560
Side View
Table 59.0%Crown 34.3°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,070 SGD|Low: $362 SGD|High: $3,450 SGD|Avg: $1,107 SGD|-40.0%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 6$362 SGD
Retailer 14$419 SGD
Retailer 5$426 SGD
Retailer 4$449 SGD
Retailer 8$478 SGD
Retailer 15$652 SGD
Retailer 16$722 SGD
Retailer 13$737 SGD
Retailer 17$763 SGD
Retailer 2$783 SGD
Retailer 7$824 SGD
Retailer 18$1,158 SGD
Retailer 10$1,367 SGD
Retailer 12$1,441 SGD
Retailer 3$1,505 SGD
Retailer 11$1,792 SGD
Retailer 9$1,845 SGD
Brilliant Earth$2,070 SGD

32 data points across 18 retailers

18 retailers$362 SGD to $2,070 SGD

A+
Cheapest Retailer
-
$362 SGD
A
Retailer 2
-
$419 SGD
View
A
Retailer 3
-
$426 SGD
View
Final sale: no returns
A
Retailer 4
-
$449 SGD
View
Retailer 5
-
$478 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$652 SGD
View
A
Retailer 7
-
$722 SGD
View
A
Retailer 8
-
$737 SGD
View
B+
Retailer 9
-
$763 SGD
View
B+
Retailer 10
-
$783 SGD
View
B+
Retailer 11
-
$824 SGD
View
B+
Retailer 12
-
$1,158 SGD
View
B
Retailer 13
-
$1,367 SGD
View
B+
Retailer 14
-
$1,441 SGD
View
B+
Retailer 15
-
$1,505 SGD
View
B
Retailer 16
-
$1,792 SGD
View
B
Retailer 17
-
$1,845 SGD
View
Most Expensive
B
Brilliant Earth
21421190A · Nov 4
$2,070 SGD
$1,620 USD
View
17 more retailers have this diamond
Prices start from $362 SGDSave up to $1,709 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
$362 SGD