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Princess|Natural|GIA

0.90ct L SI1 Princess Natural Diamond

EX • L/SI1 • GIA 5556602246

Certificate GIA 5556602246

Diamond specifications and retailer prices

From £640 GBP
As of November 6, 2026
Save £150 GBP (19%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £789 GBP at Cape Diamonds · As of November 4, 2026
View at Cape Diamonds

About this 0.9ct natural princess diamond

This 0.9ct natural princess sits in the just-under-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 5556602246. Listed at 6 retailers as of November 4, 2026, with prices from £640 to £789, a £150 spread on the same certified stone. Cape Diamonds lists it at £789. 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

0.90
Carat
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556602246
Dimensions5.47 × 5.32 × 3.89 mm
L/W Ratio1.03
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Pinpoint
Top View
5.47 mm5.32 mm0.90 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5556602246
Side View
Table 74.0%CrownGirdle: ThickPavilionCulet: NoneDepth 73.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £789 GBP|Low: £607 GBP|High: £1,589 GBP|Avg: £884 GBP|+9.1%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 3£640 GBP
Retailer 4£672 GBP
Retailer 2£761 GBP
Cape Diamonds£789 GBP
Retailer 5£1,589 GBP

44 data points across 5 retailers

6 retailers£640 GBP to £789 GBP

Retailer 1
-
£539 GBP
Price last confirmed 29 days ago
Retailer 2
-
£585 GBP
View
Price last confirmed 66 days ago
B+
Retailer 3
-
£640 GBP
View
B
Retailer 4
-
£672 GBP
View
B
Retailer 5
-
£761 GBP
View
Most Expensive
B
Cape Diamonds
cert_5556602246 · Nov 4
£789 GBP
ZAR 17,166 ZAR
View
5 more retailers have this diamond
Prices start from £640 GBPSave up to £150 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+
0.90ct Princess
£640 GBP