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Princess|Lab Grown|IGI

1.15ct F IF Princess Lab Grown Diamond

ID • F/IF • IGI LG687586394

Shape and cutting style on the report: Princess cut

Certificate IGI LG687586394

Diamond specifications and retailer prices

From €305 EUR
As of November 6, 2026
Save €1,478 EUR (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,782 EUR at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.15ct lab-grown princess diamond

This 1.15ct 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 LG687586394 or 687586394. Listed at 24 retailers as of November 5, 2026, with prices from €305 to €1,782, a €1,478 spread on the same certified stone. Brilliant Earth lists it at €1,782. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687586394
Dimensions5.75 × 5.55 × 3.90 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.75 mm5.55 mm1.15 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687586394
Side View
Table 69.0%Crown 45.7°Girdle: STK-THKPavilion 36.9°Culet: NoneDepth 70.3%

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 6
Current: €1,782 EUR|Low: €305 EUR|High: €1,782 EUR|Avg: €831 EUR
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
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Retailer 21
November 6, 2026
Retailer 8€305 EUR
Retailer 9€341 EUR
Retailer 21€354 EUR
Retailer 5€378 EUR
Retailer 10€378 EUR
Retailer 2€398 EUR
Retailer 20€515 EUR
Retailer 12€545 EUR
Retailer 3€552 EUR
Retailer 19€625 EUR
Retailer 18€652 EUR
Retailer 15€672 EUR
Retailer 16€930 EUR
Retailer 14€1,025 EUR
Retailer 17€1,109 EUR
Retailer 4€1,182 EUR
Retailer 6€1,215 EUR
Retailer 11€1,254 EUR
Retailer 7€1,473 EUR
Retailer 13€1,511 EUR
Brilliant Earth€1,782 EUR

36 data points across 21 retailers

24 retailers€305 EUR to €1,782 EUR

A
Cheapest Retailer
-
€305 EUR
A
Retailer 2
-
€341 EUR
View
Final sale: no returns
A
Retailer 3
-
€354 EUR
View
Retailer 4
-
€378 EUR
View
Price last confirmed 13 days ago
A
Retailer 5
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€378 EUR
View
A
Retailer 6
-
€398 EUR
View
A
Retailer 7
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€515 EUR
View
A
Retailer 8
-
€545 EUR
View
A
Retailer 9
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€552 EUR
View
Retailer 10
-
€625 EUR
View
Price last confirmed 9 days ago
B+
Retailer 11
-
€652 EUR
View
B+
Retailer 12
-
€672 EUR
View
B+
Retailer 13
-
€930 EUR
View
Retailer 14
-
€1,025 EUR
View
Price last confirmed 33 days ago
B
Retailer 15
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€1,026 EUR
View
B
Retailer 16
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€1,109 EUR
View
Retailer 17
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€1,182 EUR
View
Price last confirmed 13 days ago
B
Retailer 18
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€1,215 EUR
View
B
Retailer 19
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€1,254 EUR
View
B
Retailer 20
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€1,473 EUR
View
B
Retailer 21
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€1,474 EUR
View
B
Retailer 22
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€1,511 EUR
View
B
Retailer 23
-
€1,782 EUR
View
Most Expensive
B
Brilliant Earth
16915727A · Nov 5
€1,782 EUR
$1,990 USD
View
23 more retailers have this diamond
Prices start from €305 EURSave up to €1,478 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
1.15ct Princess
€305 EUR