Princess|Natural|GIA

1.51ct K IF Princess Natural Diamond

EX • K/IF • GIA 3545862329

Certificate GIA 3545862329

Diamond specifications and retailer prices

From £3,052 GBP
As of November 5, 2026
Save £2,278 GBP (43%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £5,568 GBP at NZ Jewellers · As of September 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 K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545862329. Listed at 10 retailers as of November 4, 2026, with a 75% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3545862329
Dimensions6.14 × 6.09 × 4.43 mm
L/W Ratio1.01
Top View
6.14 mm6.09 mm1.51 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3545862329
Side View
Table 71.0%CrownGirdlePavilionCulet: NoneDepth 72.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £3,597 GBP|Low: £3,052 GBP|High: £5,409 GBP|Avg: £3,837 GBP|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5£3,052 GBP
Retailer 3£3,237 GBP
Retailer 1£3,597 GBP
Retailer 2£3,901 GBP
Retailer 4£5,330 GBP

45 data points across 5 retailers

10 retailers£3,052 GBP to £5,330 GBP

A
Cheapest Retailer
-
£3,052 GBP
Retailer 2
-
£3,196 GBP
View
Price last confirmed 29 days ago
Retailer 3
-
£3,196 GBP
View
Price last confirmed 29 days ago
Retailer 4
-
£3,196 GBP
View
Price last confirmed 38 days ago
A
Retailer 5
-
£3,237 GBP
View
B+
Retailer 6
-
£3,597 GBP
View
Retailer 7
-
£3,688 GBP
View
Price last confirmed 38 days ago
B+
Retailer 8
-
£3,901 GBP
View
B
Retailer 9
-
£5,330 GBP
View
Most Expensive
NZ Jewellers
27d8ea92-38f8-4ca9-a866-05a4e5d7d8a4 · Sep 30
£5,568 GBP
$7,453 USD
View
Price last confirmed 37 days ago
9 more retailers have this diamond
Prices start from £3,052 GBPSave up to £2,278 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
£3,052 GBP