CaratHunter
Plans
Princess|Natural|GIA

0.91ct H SI1 Princess Natural Diamond

EX • H/SI1 • GIA 1558513910

Certificate GIA 1558513910

Diamond specifications and retailer prices

From £704 GBP
$943 USD
As of October 31, 2026
Save £489 GBP (41%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,192 GBP at GemTrove · As of October 31, 2026
View at GemTrove

About this 0.91ct natural princess diamond

This 0.91ct natural princess sits in the just-under-one-carat band, graded H 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 1558513910. Listed at 7 retailers as of October 31, 2026, with prices from £704 to £1,192, a £489 spread on the same certified stone. GemTrove lists it at £1,192. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558513910
Dimensions5.16 × 5.14 × 3.85 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Cloud
Top View
5.16 mm5.14 mm0.91 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558513910
Side View
Table 72.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 74.9%

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: Oct 31
Current: £1,192 GBP|Low: £670 GBP|High: £1,192 GBP|Avg: £872 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3£704 GBP
Retailer 7£745 GBP
Retailer 4£746 GBP
Retailer 6£796 GBP
Retailer 2£800 GBP
Retailer 5£863 GBP
GemTrove£1,192 GBP

40 data points across 7 retailers

7 retailers£704 GBP to £1,192 GBP

A
Cheapest Retailer
-
£704 GBP
$943 USD
Final sale: no returns
A
Retailer 2
-
£745 GBP
MYR 4,065 MYR
View
A
Retailer 3
-
£746 GBP
$999 USD
View
A
Retailer 4
-
£796 GBP
SGD 1,442 SGD
View
A
Retailer 5
-
£800 GBP
View
B+
Retailer 6
-
£863 GBP
$1,156 USD
View
Most Expensive
B+
GemTrove
GT-N-01306020-98 · Oct 31
£1,192 GBP
A$2,458 AUD
View
6 more retailers have this diamond
Prices start from £704 GBPSave up to £489 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
£704 GBP