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Princess|Natural|GIA

3.02ct E SI2 Princess Natural Diamond

ID • E/SI2 • GIA 20

Certificate GIA 20

Diamond specifications and retailer prices

From £26,112 GBP
As of November 4, 2026
Save £4,227 GBP (14%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £30,339 GBP at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 3.02ct natural princess diamond

This 3.02ct natural princess sits in the three to five carat band, graded E colour (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 4, 2026, with prices from £26,112 to £30,339, a £4,227 spread on the same certified stone. Blue Nile lists it at £30,339. 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

3.02
Carat
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 20
Dimensions7.98 × 7.92 × 5.68 mm
L/W Ratio1.01
Top View
7.98 mm7.92 mm3.02 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 20
Side View
Table 71.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 71.7%

Caratlytics Score

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

Last verified: Nov 4
Current: £30,339 GBP|Low: £26,112 GBP|High: £30,339 GBP|Avg: £27,586 GBP
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2£26,112 GBP
Retailer 3£27,684 GBP
Blue Nile£30,339 GBP

2 data points across 3 retailers

3 retailers£26,112 GBP to £30,339 GBP

B+
Cheapest Retailer
-
£26,112 GBP
B+
Retailer 2
-
£27,684 GBP
View
Most Expensive
B
Blue Nile
16898640 · Nov 5
£30,339 GBP
$40,833 USD
View
2 more retailers have this diamond
Prices start from £26,112 GBPSave up to £4,227 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+
3.02ct Princess
£26,112 GBP