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Princess|Lab Grown|IGI

15.00ct F VS1 Princess Lab Grown Diamond

EX • F/VS1 • IGI LG790633014

Shape and cutting style on the report: Princess cut

Certificate IGI LG790633014

Diamond specifications and retailer prices

From £5,868 GBP
$7,875 USD
As of November 2, 2026
Save £15,317 GBP (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £28,153 GBP at With Clarity · As of November 2, 2026
View at With Clarity

About this 15ct lab-grown princess diamond

This 15ct 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 LG790633014 or 790633014. Listed at 12 retailers as of November 2, 2026, with a 261% 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

15.00
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790633014
Dimensions13.44 × 13.03 × 9.33 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.44 mm13.03 mm15.00 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790633014
Side View
Table 70.0%Crown 44.4°Girdle: Slightly ThickPavilion 38.1°Culet: NoneDepth 71.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £6,483 GBP|Low: £5,809 GBP|High: £27,589 GBP|Avg: £12,238 GBP|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 3, 2026
Retailer 4£5,868 GBP
Retailer 10£6,276 GBP
Retailer 1£6,483 GBP
Retailer 7£6,565 GBP
Retailer 3£8,160 GBP
Retailer 6£8,688 GBP
Retailer 5£10,116 GBP
Retailer 8£11,565 GBP
Retailer 2£14,297 GBP
Retailer 11£18,189 GBP
Retailer 9£21,186 GBP
With Clarity£27,589 GBP

37 data points across 12 retailers

12 retailers£5,868 GBP to £21,186 GBP

B+
Cheapest Retailer
-
£5,868 GBP
$7,875 USD
B+
Retailer 2
-
£6,276 GBP
HK$65,800 HKD
View
B+
Retailer 3
-
£6,483 GBP
View
B+
Retailer 4
-
£6,565 GBP
$8,810 USD
View
B
Retailer 5
-
£8,160 GBP
$10,950 USD
View
B
Retailer 6
-
£8,688 GBP
$11,659 USD
View
B
Retailer 7
-
£10,116 GBP
€12,929 EUR
View
B
Retailer 8
-
£11,565 GBP
$15,519 USD
View
B
Retailer 9
-
£14,297 GBP
$19,186 USD
View
B
Retailer 10
-
£18,189 GBP
$24,409 USD
View
B
Retailer 11
-
£21,186 GBP
$28,430 USD
View
Most Expensive
With Clarity
790633014 · Nov 2
£28,153 GBP
$37,779 USD
View
Price under review
11 more retailers have this diamond
Prices start from £5,868 GBPSave up to £15,317 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.

B+
15.00ct Princess
£5,868 GBP