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Princess|Natural|GIA

0.91ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 2231587598

Certificate GIA 2231587598

Diamond specifications and retailer prices

From £659 GBP
$885 USD
As of November 1, 2026
Save £705 GBP (52%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,365 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.91ct natural princess diamond

This 0.91ct natural princess sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2231587598. Listed at 8 retailers as of November 1, 2026, with prices from £659 to £1,365, a £705 spread on the same certified stone. MOH London lists it at £1,365. 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

0.91
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231587598
Dimensions5.04 × 5.03 × 3.96 mm
L/W Ratio1.00
Top View
5.04 mm5.03 mm0.91 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2231587598
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 78.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,365 GBP|Low: £633 GBP|High: £1,382 GBP|Avg: £968 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 5£659 GBP
Retailer 7£777 GBP
Retailer 2£873 GBP
Retailer 6£974 GBP
Retailer 3£1,048 GBP
Retailer 4£1,092 GBP
MOH London£1,365 GBP

34 data points across 7 retailers

8 retailers£659 GBP to £1,365 GBP

A
Cheapest Retailer
-
£659 GBP
$885 USD
A
Retailer 2
-
£683 GBP
$917 USD
View
B+
Retailer 3
-
£777 GBP
$1,043 USD
View
B+
Retailer 4
-
£873 GBP
View
Retailer 5
-
£974 GBP
A$2,012 AUD
View
Price last confirmed 30 days ago
B+
Retailer 6
-
£1,048 GBP
€1,339 EUR
View
B
Retailer 7
-
£1,092 GBP
ZAR 23,664 ZAR
View
Most Expensive
B
MOH London
1F15DDD56 · Nov 2
£1,365 GBP
View
7 more retailers have this diamond
Prices start from £659 GBPSave up to £705 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.

A
0.91ct Princess
£659 GBP