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Princess|Lab Grown|IGI

15.12ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG816659403

Shape and cutting style on the report: Princess cut

Certificate IGI LG816659403

Diamond specifications and retailer prices

From €4,253 EUR
£3,756 GBP
As of November 2, 2026
Save €21,300 EUR (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €28,450 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 15.12ct lab-grown princess diamond

This 15.12ct lab-grown princess sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816659403 or 816659403. Listed at 13 retailers as of November 2, 2026, with a 501% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

15.12
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816659403
Dimensions13.81 × 13.58 × 9.18 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.81 mm13.58 mm15.12 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816659403
Side View
Table 71.0%Crown 42.1°Girdle: MediumPavilion 37.5°Culet: NoneDepth 67.6%

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: Nov 2
Current: €28,450 EUR|Low: €4,253 EUR|High: €28,575 EUR|Avg: €12,991 EUR|-0.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 2€4,253 EUR
Retailer 10€5,211 EUR
Retailer 11€6,127 EUR
Retailer 7€6,904 EUR
Retailer 8€7,118 EUR
Retailer 13€8,285 EUR
Retailer 6€10,067 EUR
Retailer 3€10,551 EUR
Retailer 9€11,385 EUR
Retailer 4€13,583 EUR
Retailer 12€13,909 EUR
Retailer 5€25,553 EUR
Do Amore Diamonds€28,450 EUR

32 data points across 13 retailers

13 retailers€4,253 EUR to €25,553 EUR

A
Cheapest Retailer
-
€4,253 EUR
£3,756 GBP
B+
Retailer 2
-
€5,211 EUR
$5,845 USD
View
B+
Retailer 3
-
€6,127 EUR
$6,872 USD
View
B+
Retailer 4
-
€6,904 EUR
$7,743 USD
View
B+
Retailer 5
-
€7,118 EUR
$7,983 USD
View
B+
Retailer 6
-
€8,285 EUR
View
B
Retailer 7
-
€10,067 EUR
A$17,371 AUD
View
B+
Retailer 8
-
€10,551 EUR
$11,834 USD
View
B
Retailer 9
-
€11,385 EUR
A$19,646 AUD
View
Retailer 10
-
€13,583 EUR
$15,235 USD
View
Price last confirmed 7 days ago
B
Retailer 11
-
€13,909 EUR
$15,600 USD
View
B
Retailer 12
-
€25,553 EUR
$28,660 USD
View
Most Expensive
Do Amore Diamonds
27-A9B70B4BF · Nov 2
€28,450 EUR
$31,910 USD
View
Price under review
12 more retailers have this diamond
Prices start from €4,253 EURSave up to €21,300 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
15.12ct Princess
€4,253 EUR