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Princess|Lab Grown|GCAL

1.56ct F SI1 Princess Lab Grown Diamond

VG • F/SI1

Diamond specifications and retailer prices

From £176 GBP
As of November 5, 2026
Save £879 GBP (83%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,054 GBP at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

About this 1.56ct lab-grown princess diamond

This 1.56ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL. Listed at 2 retailers as of November 5, 2026, with prices from £176 to £1,054, a £879 spread on the same certified stone. Diamond Exchange Canada lists it at £1,054. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.56
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions6.47 × 6.18 × 4.39 mm
L/W Ratio1.05
Top View
6.47 mm6.18 mm1.56 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCuletDepth 70.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: £1,054 GBP|Low: £140 GBP|High: £1,054 GBP|Avg: £393 GBP
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
October 20, 2026
Retailer 3£140 GBP
Retailer 4£172 GBP
Retailer 2£176 GBP
Diamond Exchange Canada£1,054 GBP

6 data points across 4 retailers

2 retailers£176 GBP to £1,054 GBP

B+
Cheapest Retailer
-
£176 GBP
Most Expensive
C
Diamond Exchange Canada
1986531684 · Nov 5
£1,054 GBP
CA$1,960 CAD
View
1 more retailer has this diamond
Prices start from £176 GBPSave up to £879 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+
1.56ct Princess
£176 GBP