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Princess|Lab Grown|IGI

1.03ct F IF Princess Lab Grown Diamond

ID • F/IF • IGI LG687543707

Shape and cutting style on the report: Princess cut

Certificate IGI LG687543707

Diamond specifications and retailer prices

From €165 EUR
As of November 4, 2026
Save €1,145 EUR (87%) vs most expensive(unlock to see where)
20 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 LG687543707 or 687543707. Listed at 20 retailers as of November 4, 2026, with prices from €165 to €1,310, a €1,145 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
SymmetryVery Good
FluorescenceNone
Crown angle44°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687543707
Dimensions5.45 × 5.42 × 3.81 mm
L/W Ratio1.01
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
5.45 mm5.42 mm1.03 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG687543707
Side View
Table 68.0%Crown 44°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 70.3%

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 4
Current: €1,310 EUR|Low: €163 EUR|High: €1,577 EUR|Avg: €523 EUR|-16.9%
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€165 EUR
Retailer 7€184 EUR
Retailer 15€192 EUR
Retailer 9€204 EUR
Retailer 18€204 EUR
Retailer 13€353 EUR
Retailer 3€360 EUR
Retailer 2€366 EUR
Retailer 14€393 EUR
Retailer 17€418 EUR
Retailer 16€527 EUR
Retailer 5€658 EUR
Retailer 12€694 EUR
Retailer 10€704 EUR
Retailer 8€705 EUR
Retailer 11€953 EUR
Retailer 4€1,020 EUR
Brilliant Earth€1,310 EUR

44 data points across 18 retailers

20 retailers€165 EUR to €1,310 EUR

A
Cheapest Retailer
-
€165 EUR
A
Retailer 2
-
€184 EUR
View
Final sale: no returns
A
Retailer 3
-
€192 EUR
View
A
Retailer 4
-
€204 EUR
View
Retailer 5
-
€204 EUR
View
Price last confirmed 12 days ago
A
Retailer 6
-
€353 EUR
View
A
Retailer 7
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€360 EUR
View
A
Retailer 8
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€366 EUR
View
Retailer 9
-
€393 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
-
€418 EUR
View
B+
Retailer 11
-
€527 EUR
View
B+
Retailer 12
-
€551 EUR
View
B+
Retailer 13
-
€658 EUR
View
B+
Retailer 14
-
€694 EUR
View
B+
Retailer 15
-
€705 EUR
View
B+
Retailer 16
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€718 EUR
View
B+
Retailer 17
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€953 EUR
View
B
Retailer 18
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€1,020 EUR
View
Retailer 19
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€1,066 EUR
View
Price last confirmed 89 days ago
Most Expensive
B
Brilliant Earth
14715748A · Nov 4
€1,310 EUR
$1,470 USD
View
19 more retailers have this diamond
Prices start from €165 EURSave up to €1,145 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
€165 EUR