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Princess|Natural|GIA

1.03ct G SI2 Princess Natural Diamond

ID • G/SI2 • GIA 4

Certificate GIA 4

Diamond specifications and retailer prices

From £2,508 GBP
As of November 6, 2026
Save £639 GBP (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,147 GBP at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.03ct natural princess diamond

This 1.03ct natural princess sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of November 5, 2026, with prices from £2,508 to £3,147, a £639 spread on the same certified stone. Blue Nile lists it at £3,147. 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

1.03
Carat
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 4
Dimensions5.70 × 5.59 × 4.03 mm
L/W Ratio1.02
Top View
5.70 mm5.59 mm1.03 ctG / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 4
Side View
Table 73.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 72.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: £3,147 GBP|Low: £2,508 GBP|High: £3,147 GBP|Avg: £2,637 GBP
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2£2,508 GBP
Retailer 3£2,511 GBP
Blue Nile£3,147 GBP

2 data points across 3 retailers

3 retailers£2,508 GBP to £3,147 GBP

B
Cheapest Retailer
-
£2,508 GBP
B
Retailer 2
-
£2,511 GBP
View
Most Expensive
B
Blue Nile
15398696 · Nov 5
£3,147 GBP
$4,235 USD
View
2 more retailers have this diamond
Prices start from £2,508 GBPSave up to £639 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
1.03ct Princess
£2,508 GBP