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Princess|Natural|GIA

1.51ct H I1 Princess Natural Diamond

ID • H/I1 • GIA 2494528870

Certificate GIA 2494528870

Diamond specifications and retailer prices

From £1,486 GBP
$1,991 USD
As of November 1, 2026
Save £477 GBP (24%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,963 GBP at Jared · As of November 2, 2026
View at Jared

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 I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2494528870. Listed at 4 retailers as of November 1, 2026, with prices from £1,486 to £1,963, a £477 spread on the same certified stone. Jared lists it at £1,963. 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
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2494528870
Dimensions6.28 × 6.18 × 4.11 mm
L/W Ratio1.02
Top View
6.28 mm6.18 mm1.51 ctH / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2494528870
Side View
Table 74.0%CrownGirdle: STK-THIPavilionCulet: NoneDepth 66.5%

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 1
Current: £1,963 GBP|Low: £1,404 GBP|High: £2,306 GBP|Avg: £1,843 GBP|-14.9%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
September 30, 2026
Retailer 7£1,404 GBP
Retailer 2£1,486 GBP
Retailer 3£1,555 GBP
Retailer 5£1,903 GBP
Retailer 6£1,903 GBP
Jared£1,963 GBP
Retailer 4£2,160 GBP

12 data points across 7 retailers

4 retailers£1,486 GBP to £1,963 GBP

A
Cheapest Retailer
-
£1,486 GBP
$1,991 USD
B+
Retailer 2
-
£1,903 GBP
$2,550 USD
View
B+
Retailer 3
-
£1,903 GBP
$2,550 USD
View
Most Expensive
B+
Jared
153075776 · Nov 2
£1,963 GBP
$2,630 USD
View
3 more retailers have this diamond
Prices start from £1,486 GBPSave up to £477 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
£1,486 GBP