CaratHunter
Plans
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 €210 EUR
$235 USD
As of October 30, 2026
Save €1,105 EUR (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,316 EUR at Brilliant Earth · As of October 31, 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 15 retailers as of October 30, 2026, with prices from €210 to €1,316, a €1,105 spread on the same certified stone. Brilliant Earth lists it at €1,316. 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 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,316 EUR|Low: €210 EUR|High: €1,316 EUR|Avg: €645 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
Retailer 13
Retailer 14
October 31, 2026
Retailer 12€210 EUR
Retailer 14€315 EUR
Retailer 7€389 EUR
Retailer 9€402 EUR
Retailer 2€429 EUR
Retailer 3€445 EUR
Retailer 10€572 EUR
Retailer 13€607 EUR
Retailer 5€800 EUR
Retailer 8€870 EUR
Retailer 4€914 EUR
Retailer 11€940 EUR
Retailer 6€1,100 EUR
Brilliant Earth€1,316 EUR

43 data points across 14 retailers

15 retailers€210 EUR to €1,316 EUR

A
Cheapest Retailer
-
€210 EUR
$235 USD
Final sale: no returns
Retailer 2
-
€264 EUR
HK$2,300 HKD
View
Price last confirmed 58 days ago
A
Retailer 3
-
€315 EUR
$352 USD
View
A
Retailer 4
-
€389 EUR
View
A
Retailer 5
-
€402 EUR
ZAR 7,261 ZAR
View
A
Retailer 6
-
€429 EUR
£378 GBP
View
A
Retailer 7
-
€445 EUR
$497 USD
View
B+
Retailer 8
-
€537 EUR
$600 USD
View
B+
Retailer 9
-
€572 EUR
A$984 AUD
View
B+
Retailer 10
-
€607 EUR
$678 USD
View
B+
Retailer 11
-
€800 EUR
$894 USD
View
B+
Retailer 12
-
€870 EUR
A$1,496 AUD
View
B+
Retailer 13
-
€940 EUR
£827 GBP
View
B
Retailer 14
-
€1,100 EUR
$1,229 USD
View
Most Expensive
B
Brilliant Earth
11439365A · Oct 31
€1,316 EUR
$1,470 USD
View
14 more retailers have this diamond
Prices start from €210 EURSave up to €1,105 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
€210 EUR