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Princess|Natural|GIA

1.51ct H VS1 Princess Natural Diamond

ID • H/VS1 • GIA 5553900438

Certificate GIA 5553900438

Diamond specifications and retailer prices

From £3,631 GBP
As of November 2, 2026
Save £2,954 GBP (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £6,585 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553900438. Listed at 8 retailers as of October 30, 2026, with prices from £3,631 to £6,585, a £2,954 spread on the same certified stone. NZ Jewellers lists it at £6,585. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.85°
Pavilion angle38.89°
OriginNatural
Grading LabGIA
CertificateGIA 5553900438
Dimensions6.18 × 6.16 × 4.53 mm
L/W Ratio1.00
Girdle conditionVery Thick
Key to symbols
Feather, Cloud, Natural
Top View
6.18 mm6.16 mm1.51 ctH / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5553900438
Side View
Table 73.0%Crown 44.85°Girdle: SLI-POLPavilion 38.89°Culet: NoneDepth 73.6%

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: £6,585 GBP|Low: £3,630 GBP|High: £6,651 GBP|Avg: £4,567 GBP|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2£3,631 GBP
Retailer 4£3,692 GBP
Retailer 6£3,838 GBP
Retailer 5£3,937 GBP
Retailer 7£3,937 GBP
Retailer 8£3,989 GBP
Retailer 3£6,271 GBP
NZ Jewellers£6,585 GBP

38 data points across 8 retailers

8 retailers£3,631 GBP to £6,585 GBP

A
Cheapest Retailer
-
£3,631 GBP
A
Retailer 2
-
£3,692 GBP
$4,955 USD
View
A
Retailer 3
-
£3,838 GBP
$5,150 USD
View
A
Retailer 4
-
£3,937 GBP
$5,283 USD
View
A
Retailer 5
-
£3,937 GBP
$5,283 USD
View
Retailer 6
-
£3,989 GBP
A$8,235 AUD
View
Price last confirmed 23 days ago
B+
Retailer 7
-
£6,271 GBP
View
Most Expensive
B
NZ Jewellers
1c6a82d7-c42c-4d95-8f53-e6a29c5d85bf · Oct 30
£6,585 GBP
$8,837 USD
View
7 more retailers have this diamond
Prices start from £3,631 GBPSave up to £2,954 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
1.51ct Princess
£3,631 GBP