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 €304 EUR
$340 USD
As of October 30, 2026
Save €1,477 EUR (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,781 EUR at Brilliant Earth · As of October 31, 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 22 retailers as of October 30, 2026, with prices from €304 to €1,781, a €1,477 spread on the same certified stone. Brilliant Earth lists it at €1,781. 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
Color
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: Oct 30
Current: €1,781 EUR|Low: €304 EUR|High: €1,781 EUR|Avg: €852 EUR
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 13
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Retailer 21
November 1, 2026
Retailer 8€304 EUR
Retailer 9€341 EUR
Retailer 19€354 EUR
Retailer 4€378 EUR
Retailer 10€378 EUR
Retailer 2€400 EUR
Retailer 18€515 EUR
Retailer 12€544 EUR
Retailer 20€551 EUR
Retailer 15€625 EUR
Retailer 17€649 EUR
Retailer 13€678 EUR
Retailer 16€918 EUR
Retailer 5€1,010 EUR
Retailer 14€1,024 EUR
Retailer 21€1,182 EUR
Retailer 6€1,215 EUR
Retailer 11€1,253 EUR
Retailer 7€1,473 EUR
Retailer 3€1,522 EUR
Brilliant Earth€1,781 EUR

37 data points across 21 retailers

22 retailers€304 EUR to €1,781 EUR

A
Cheapest Retailer
-
€304 EUR
$340 USD
A
Retailer 2
-
€341 EUR
$381 USD
View
Final sale: no returns
A
Retailer 3
-
€354 EUR
$395 USD
View
A
Retailer 4
-
€378 EUR
$422 USD
View
A
Retailer 5
-
€378 EUR
$422 USD
View
A
Retailer 6
-
€400 EUR
£352 GBP
View
A
Retailer 7
-
€515 EUR
$575 USD
View
A
Retailer 8
-
€544 EUR
$608 USD
View
A
Retailer 9
-
€551 EUR
$616 USD
View
B+
Retailer 10
-
€625 EUR
View
B+
Retailer 11
-
€649 EUR
ZAR 11,721 ZAR
View
B+
Retailer 12
-
€678 EUR
£596 GBP
View
B+
Retailer 13
-
€918 EUR
A$1,578 AUD
View
B
Retailer 14
-
€1,010 EUR
$1,128 USD
View
Retailer 15
-
€1,024 EUR
A$1,760 AUD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
€1,182 EUR
$1,320 USD
View
B
Retailer 17
-
€1,215 EUR
$1,357 USD
View
B
Retailer 18
-
€1,253 EUR
$1,400 USD
View
B
Retailer 19
-
€1,473 EUR
£1,296 GBP
View
B
Retailer 20
-
€1,473 EUR
$1,646 USD
View
B
Retailer 21
-
€1,522 EUR
£1,339 GBP
View
Most Expensive
B
Brilliant Earth
14065079A · Oct 31
€1,781 EUR
$1,990 USD
View
21 more retailers have this diamond
Prices start from €304 EURSave up to €1,477 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
€304 EUR