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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 €209 EUR
As of November 5, 2026
Save €1,100 EUR (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,310 EUR 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 €209 to €1,310, a €1,100 spread on the same certified stone. Brilliant Earth lists it at €1,310. 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

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 5
Current: €1,310 EUR|Low: €209 EUR|High: €1,310 EUR|Avg: €602 EUR
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 6, 2026
Retailer 12€209 EUR
Retailer 3€314 EUR
Retailer 9€387 EUR
Retailer 8€402 EUR
Retailer 2€426 EUR
Retailer 4€443 EUR
Retailer 7€569 EUR
Retailer 6€752 EUR
Retailer 10€866 EUR
Retailer 5€931 EUR
Retailer 11€1,029 EUR
Brilliant Earth€1,310 EUR

46 data points across 12 retailers

17 retailers€209 EUR to €1,310 EUR

A
Cheapest Retailer
-
€209 EUR
Final sale: no returns
Retailer 2
-
€262 EUR
View
Price last confirmed 63 days ago
A
Retailer 3
-
€314 EUR
View
Retailer 4
-
€387 EUR
View
Price last confirmed 8 days ago
A
Retailer 5
-
€402 EUR
View
A
Retailer 6
-
€426 EUR
View
A
Retailer 7
-
€443 EUR
View
B+
Retailer 8
-
€535 EUR
View
B+
Retailer 9
-
€569 EUR
View
B+
Retailer 10
-
€613 EUR
View
B+
Retailer 11
-
€752 EUR
View
B+
Retailer 12
-
€797 EUR
View
Retailer 13
-
€866 EUR
View
Price last confirmed 8 days ago
B+
Retailer 14
-
€931 EUR
View
Retailer 15
-
€1,029 EUR
View
Price last confirmed 9 days ago
B
Retailer 16
-
€1,094 EUR
View
Most Expensive
B
Brilliant Earth
11439365A · Nov 4
€1,310 EUR
$1,470 USD
View
16 more retailers have this diamond
Prices start from €209 EURSave up to €1,100 EUR

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
€209 EUR