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Princess|Lab Grown|IGI

1.03ct F IF Princess Lab Grown Diamond

ID • F/IF • IGI LG742528423

Shape and cutting style on the report: Princess cut

Certificate IGI LG742528423

Diamond specifications and retailer prices

From $236 USD
As of November 6, 2026
Save $1,234 USD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,470 USD at Brilliant Earth · As of October 21, 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 LG742528423 or 742528423. Listed at 22 retailers as of November 6, 2026, with a 523% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742528423
Dimensions5.46 × 5.46 × 3.90 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
5.46 mm5.46 mm1.03 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742528423
Side View
Table 68.0%Crown 45.8°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 71.4%

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 6
Current: $1,470 USD|Low: $227 USD|High: $1,470 USD|Avg: $620 USD
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 6, 2026
Retailer 14$236 USD
Retailer 3$293 USD
Retailer 5$293 USD
Retailer 2$308 USD
Retailer 4$395 USD
Retailer 12$488 USD
Retailer 11$506 USD
Retailer 6$525 USD
Retailer 7$549 USD
Retailer 10$718 USD
Retailer 9$946 USD
Retailer 13$1,160 USD
Retailer 8$1,172 USD
Brilliant Earth$1,470 USD

45 data points across 14 retailers

22 retailers$236 USD to $1,470 USD

A
Cheapest Retailer
-
$236 USD
A
Retailer 2
-
$274 USD
View
Retailer 3
-
$293 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$293 USD
View
A
Retailer 5
-
$308 USD
View
A
Retailer 6
-
$395 USD
View
Retailer 7
-
$488 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$506 USD
View
A
Retailer 9
-
$525 USD
View
A
Retailer 10
-
$549 USD
View
B+
Retailer 11
-
$609 USD
View
B+
Retailer 12
-
$718 USD
View
B+
Retailer 13
-
$781 USD
View
B+
Retailer 14
-
$942 USD
View
B+
Retailer 15
-
$946 USD
View
B
Retailer 16
-
$994 USD
View
B
Retailer 17
-
$1,019 USD
View
B
Retailer 18
-
$1,143 USD
View
Retailer 19
-
$1,160 USD
View
Price last confirmed 9 days ago
B+
Retailer 20
-
$1,172 USD
View
B
Retailer 21
-
$1,470 USD
View
Most Expensive
Brilliant Earth
16826813A · Oct 21
$1,470 USD
View
Price last confirmed 16 days ago
21 more retailers have this diamond
Prices start from $236 USDSave up to $1,234 USD

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
$236 USD