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Princess|Natural|GIA

1.01ct L SI1 Princess Natural Diamond

EX • L/SI1 • GIA 307

Certificate GIA 307

Diamond specifications and retailer prices

From £681 GBP
As of November 4, 2026
Save £149 GBP (18%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £831 GBP at B2C Jewels · As of November 6, 2026
View at B2C Jewels

About this 1.01ct natural princess diamond

This 1.01ct natural princess sits in the classic one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 2 retailers as of November 4, 2026, with prices from £681 to £831, a £149 spread on the same certified stone. B2C Jewels lists it at £831. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 307
Dimensions5.63 × 5.47 mm
L/W Ratio1.03
Top View
5.63 mm5.47 mm1.01 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 307
Side View
Table 74.0%CrownGirdlePavilionCulet: NoneDepth 71.0%

Caratlytics Score

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

Last verified: Nov 4
Current: £831 GBP|Low: £681 GBP|High: £831 GBP|Avg: £731 GBP
B2C Jewels
Retailer 2
October 2, 2026
Retailer 2£681 GBP
B2C Jewels£831 GBP

2 data points across 2 retailers

2 retailers£681 GBP to £831 GBP

B+
Cheapest Retailer
-
£681 GBP
Most Expensive
B+
B2C Jewels
34961963 · Nov 6
£831 GBP
$1,118 USD
View
1 more retailer has this diamond
Prices start from £681 GBPSave up to £149 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+
1.01ct Princess
£681 GBP