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Princess|Natural|GIA

1.06ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 2151087584

Certificate GIA 2151087584

Diamond specifications and retailer prices

From £1,387 GBP
$1,859 USD
As of November 1, 2026
Save £2,158 GBP (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,545 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.06ct natural princess diamond

This 1.06ct natural princess sits in the classic one-carat band, graded J 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 2151087584. Listed at 14 retailers as of October 30, 2026, with prices from £1,387 to £3,545, a £2,158 spread on the same certified stone. NZ Jewellers lists it at £3,545. 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

1.06
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2151087584
Dimensions5.43 × 5.43 × 4.07 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.43 mm5.43 mm1.06 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2151087584
Side View
Table 71.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 75.0%

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 1
Current: £3,545 GBP|Low: £1,536 GBP|High: £3,545 GBP|Avg: £2,065 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3£1,536 GBP
Retailer 9£1,536 GBP
Retailer 10£1,560 GBP
Retailer 8£1,607 GBP
Retailer 11£1,773 GBP
Retailer 4£1,845 GBP
Retailer 6£2,084 GBP
Retailer 7£2,085 GBP
Retailer 2£2,117 GBP
Retailer 5£2,971 GBP
NZ Jewellers£3,545 GBP

44 data points across 11 retailers

14 retailers£1,387 GBP to £3,545 GBP

B+
Cheapest Retailer
-
£1,387 GBP
$1,859 USD
B+
Retailer 2
-
£1,536 GBP
$2,058 USD
View
B+
Retailer 3
-
£1,536 GBP
$2,058 USD
View
B+
Retailer 4
-
£1,560 GBP
$2,090 USD
View
B
Retailer 5
-
£1,607 GBP
$2,153 USD
View
B
Retailer 6
-
£1,742 GBP
$2,334 USD
View
B
Retailer 7
-
£1,755 GBP
$2,351 USD
View
B
Retailer 8
-
£1,773 GBP
$2,375 USD
View
B
Retailer 9
-
£1,845 GBP
View
B
Retailer 10
-
£2,084 GBP
ZAR 45,111 ZAR
View
Retailer 11
-
£2,085 GBP
A$4,298 AUD
View
Price last confirmed 26 days ago
B
Retailer 12
-
£2,117 GBP
€2,701 EUR
View
B
Retailer 13
-
£2,971 GBP
View
Most Expensive
B
NZ Jewellers
62d2c6e8-b24f-4e9e-93cf-cbe2e26b543f · Oct 30
£3,545 GBP
$4,750 USD
View
13 more retailers have this diamond
Prices start from £1,387 GBPSave up to £2,158 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+
1.06ct Princess
£1,387 GBP