CaratHunter
Plans
Princess|Lab Grown|IGI

1.17ct F VVS1 Princess Lab Grown Diamond

EX • F/VVS1 • IGI LG850631463

Shape and cutting style on the report: Princess cut

Certificate IGI LG850631463

Diamond specifications and retailer prices

From £176 GBP
As of November 5, 2026
Save £463 GBP (73%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £639 GBP at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 1.17ct lab-grown princess diamond

This 1.17ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG850631463 or 850631463. Listed at 5 retailers as of November 4, 2026, with prices from £176 to £639, a £463 spread on the same certified stone. Taylor and Hart lists it at £639. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850631463
Dimensions5.80 × 5.80 × 3.95 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.80 mm5.80 mm1.17 ctF / VVS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850631463
Side View
Table 69.0%Crown 43.9°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 68.1%

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 5
Current: £410 GBP|Low: £176 GBP|High: £639 GBP|Avg: £400 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
November 5, 2026
Retailer 2£176 GBP
Retailer 4£295 GBP
Retailer 3£373 GBP
Retailer 1£410 GBP
Taylor and Hart£639 GBP

2 data points across 5 retailers

5 retailers£176 GBP to £639 GBP

A
Cheapest Retailer
-
£176 GBP
Final sale: no returns
A
Retailer 2
-
£295 GBP
View
B+
Retailer 3
-
£373 GBP
View
B+
Retailer 4
-
£410 GBP
View
Most Expensive
B
Taylor and Hart
KX9AW75 · Nov 4
£639 GBP
$855 USD
View
4 more retailers have this diamond
Prices start from £176 GBPSave up to £463 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
1.17ct Princess
£176 GBP