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Princess|Natural|GIA

1.55ct G SI1 Princess Natural Diamond

ID • G/SI1 • GIA 1555358654

Certificate GIA 1555358654

Diamond specifications and retailer prices

From £3,958 GBP
$5,311 USD
As of November 2, 2026
Save £4,880 GBP (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £8,838 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.55ct natural princess diamond

This 1.55ct natural princess sits in the one-and-a-half to two carat band, graded G 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 1555358654. Listed at 21 retailers as of October 27, 2026, with prices from £3,958 to £8,838, a £4,880 spread on the same certified stone. NZ Jewellers lists it at £8,838. 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

1.55
Carat
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555358654
Dimensions6.38 × 6.37 × 4.56 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.38 mm6.37 mm1.55 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555358654
Side View
Table 71.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 71.6%

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 2
Current: £8,838 GBP|Low: £3,832 GBP|High: £8,838 GBP|Avg: £5,536 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 15£3,958 GBP
Retailer 14£4,215 GBP
Retailer 6£4,423 GBP
Retailer 3£4,715 GBP
Retailer 11£4,787 GBP
Retailer 5£4,876 GBP
Retailer 13£4,976 GBP
Retailer 2£5,436 GBP
Retailer 8£5,507 GBP
Retailer 4£5,524 GBP
Retailer 10£5,947 GBP
Retailer 9£6,435 GBP
Retailer 7£7,734 GBP
Retailer 12£7,795 GBP
NZ Jewellers£8,838 GBP

38 data points across 15 retailers

21 retailers£3,958 GBP to £8,838 GBP

A
Cheapest Retailer
-
£3,958 GBP
$5,311 USD
A
Retailer 2
-
£4,128 GBP
$5,539 USD
View
A
Retailer 3
-
£4,215 GBP
$5,656 USD
View
Final sale: no returns
A
Retailer 4
-
£4,231 GBP
$5,678 USD
View
B+
Retailer 5
-
£4,423 GBP
CA$8,243 CAD
View
Retailer 6
-
£4,715 GBP
$6,327 USD
View
Price last confirmed 7 days ago
Retailer 7
-
£4,787 GBP
$6,424 USD
View
Price last confirmed 8 days ago
Retailer 8
-
£4,787 GBP
$6,424 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£4,876 GBP
$6,543 USD
View
B+
Retailer 10
-
£4,976 GBP
$6,678 USD
View
B+
Retailer 11
-
£5,049 GBP
$6,776 USD
View
Retailer 12
-
£5,321 GBP
$7,140 USD
View
Price last confirmed 7 days ago
Retailer 13
-
£5,321 GBP
$7,140 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
£5,436 GBP
€6,948 EUR
View
B+
Retailer 15
-
£5,507 GBP
View
B+
Retailer 16
-
£5,524 GBP
$7,413 USD
View
Retailer 17
-
£5,947 GBP
$7,980 USD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
£5,990 GBP
$8,038 USD
View
B
Retailer 19
-
£6,435 GBP
ZAR 139,503 ZAR
View
Retailer 20
-
£7,795 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
a231b878-8819-4518-ae03-8fff59bc890f · Oct 27
£8,838 GBP
$11,860 USD
View
20 more retailers have this diamond
Prices start from £3,958 GBPSave up to £4,880 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
1.55ct Princess
£3,958 GBP