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Princess|Lab Grown|IGI

15.12ct F VS1 Princess Lab Grown Diamond

EX • F/VS1

Diamond specifications and retailer prices

From £3,457 GBP
$4,639 USD
As of November 2, 2026
Save £17,185 GBP (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £20,642 GBP at The Diamond Guys · As of November 3, 2026
View at The Diamond Guys

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. Listed at 6 retailers as of November 2, 2026, with prices from £3,457 to £20,642, a £17,185 spread on the same certified stone. The Diamond Guys lists it at £20,642. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions13.81 × 13.58 × 9.18 mm
L/W Ratio1.02
Top View
13.81 mm13.58 mm15.12 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 71.0%CrownGirdle: MediumPavilionCulet: NoneDepth 67.6%

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 2
Current: £3,641 GBP|Low: £3,457 GBP|High: £31,458 GBP|Avg: £9,711 GBP|-32.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
The Diamond Guys
October 30, 2026
Retailer 5£3,457 GBP
Retailer 4£3,622 GBP
Retailer 1£3,641 GBP
Retailer 2£3,894 GBP
Retailer 3£5,254 GBP
The Diamond Guys£20,642 GBP

14 data points across 6 retailers

6 retailers£3,457 GBP to £20,642 GBP

A
Cheapest Retailer
-
£3,457 GBP
$4,639 USD
A
Retailer 2
-
£3,622 GBP
$4,861 USD
View
A
Retailer 3
-
£3,641 GBP
CA$6,786 CAD
View
A
Retailer 4
-
£3,894 GBP
$5,225 USD
View
B+
Retailer 5
-
£5,254 GBP
$7,051 USD
View
Most Expensive
B
The Diamond Guys
1966903210 · Nov 3
£20,642 GBP
$27,700 USD
View
5 more retailers have this diamond
Prices start from £3,457 GBPSave up to £17,185 GBP

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
£3,457 GBP