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Princess|Natural|GIA

1.51ct F SI2 Princess Natural Diamond

ID • F/SI2 • GIA 2546213589

Certificate GIA 2546213589

Diamond specifications and retailer prices

From £2,188 GBP
₹279,571 INR
As of November 2, 2026
Save £3,742 GBP (63%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,929 GBP at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546213589. Listed at 18 retailers as of October 28, 2026, with prices from £2,188 to £5,929, a £3,742 spread on the same certified stone. Queensmith lists it at £5,929. 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

1.51
Carat
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546213589
Dimensions6.40 × 6.35 × 4.49 mm
L/W Ratio1.01
Top View
6.40 mm6.35 mm1.51 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546213589
Side View
Table 71.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 70.7%

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: £5,929 GBP|Low: £2,188 GBP|High: £5,948 GBP|Avg: £3,328 GBP|+2.1%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 4£2,188 GBP
Retailer 7£2,242 GBP
Retailer 8£2,618 GBP
Retailer 9£2,710 GBP
Retailer 11£2,822 GBP
Retailer 6£3,003 GBP
Retailer 10£3,045 GBP
Retailer 3£3,063 GBP
Retailer 5£3,321 GBP
Retailer 2£4,910 GBP
Queensmith£5,929 GBP

34 data points across 11 retailers

18 retailers£2,188 GBP to £5,929 GBP

A
Cheapest Retailer
-
£2,188 GBP
₹279,571 INR
A
Retailer 2
-
£2,242 GBP
HK$23,500 HKD
View
A
Retailer 3
-
£2,618 GBP
SGD 4,748 SGD
View
A
Retailer 4
-
£2,710 GBP
$3,636 USD
View
Final sale: no returns
A
Retailer 5
-
£2,747 GBP
$3,686 USD
View
A
Retailer 6
-
£2,822 GBP
SGD 5,117 SGD
View
A
Retailer 7
-
£2,905 GBP
A$5,998 AUD
View
Retailer 8
-
£2,935 GBP
$3,939 USD
View
Price last confirmed 15 days ago
Retailer 9
-
£2,935 GBP
$3,939 USD
View
Price last confirmed 17 days ago
Retailer 10
-
£2,935 GBP
$3,939 USD
View
Price last confirmed 18 days ago
A
Retailer 11
-
£3,003 GBP
View
A
Retailer 12
-
£3,045 GBP
$4,086 USD
View
A
Retailer 13
-
£3,063 GBP
$4,110 USD
View
A
Retailer 14
-
£3,321 GBP
€4,245 EUR
View
Retailer 15
-
£3,387 GBP
$4,545 USD
View
Price last confirmed 14 days ago
B+
Retailer 16
-
£4,910 GBP
View
Retailer 17
-
£5,114 GBP
$6,863 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Queensmith
2546213589 · Oct 28
£5,929 GBP
View
17 more retailers have this diamond
Prices start from £2,188 GBPSave up to £3,742 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
£2,188 GBP