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Princess|Lab Grown|IGI

1.03ct F IF Princess Lab Grown Diamond

ID • F/IF • IGI LG597375720

Shape and cutting style on the report: Princess cut

Certificate IGI LG597375720

Diamond specifications and retailer prices

From $300 SGD
As of November 5, 2026
Save $1,577 SGD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,878 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.03ct lab-grown princess diamond

This 1.03ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG597375720 or 597375720. Listed at 17 retailers as of November 4, 2026, with prices from $300 to $1,878, a $1,577 spread on the same certified stone. Brilliant Earth lists it at $1,878. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597375720
Dimensions5.47 × 5.45 × 3.94 mm
L/W Ratio1.00
Culet sizePointed
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
5.47 mm5.45 mm1.03 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597375720
Side View
Table 70.0%Crown 44.6°Girdle: MediumPavilion 38.8°Culet: NoneDepth 72.3%

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 5
Current: $1,878 SGD|Low: $300 SGD|High: $1,878 SGD|Avg: $862 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 12$300 SGD
Retailer 3$450 SGD
Retailer 9$554 SGD
Retailer 8$576 SGD
Retailer 2$611 SGD
Retailer 4$635 SGD
Retailer 7$816 SGD
Retailer 6$1,078 SGD
Retailer 10$1,242 SGD
Retailer 5$1,335 SGD
Retailer 11$1,475 SGD
Brilliant Earth$1,878 SGD

45 data points across 12 retailers

17 retailers$300 SGD to $1,878 SGD

A
Cheapest Retailer
-
$300 SGD
Final sale: no returns
Retailer 2
-
$376 SGD
View
Price last confirmed 62 days ago
A
Retailer 3
-
$450 SGD
View
Retailer 4
-
$554 SGD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$576 SGD
View
A
Retailer 6
-
$611 SGD
View
A
Retailer 7
-
$635 SGD
View
B+
Retailer 8
-
$766 SGD
View
B+
Retailer 9
-
$816 SGD
View
B+
Retailer 10
-
$879 SGD
View
B+
Retailer 11
-
$1,078 SGD
View
B+
Retailer 12
-
$1,142 SGD
View
Retailer 13
-
$1,242 SGD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$1,335 SGD
View
Retailer 15
-
$1,475 SGD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$1,569 SGD
View
Most Expensive
B
Brilliant Earth
11439365A · Nov 4
$1,878 SGD
$1,470 USD
View
16 more retailers have this diamond
Prices start from $300 SGDSave up to $1,577 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 Princess
$300 SGD