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Princess|Natural|GIA

1.51ct H SI1 Princess Natural Diamond

ID • H/SI1 • GIA 7552800859

Certificate GIA 7552800859

Diamond specifications and retailer prices

From £2,839 GBP
₹362,278 INR
As of November 1, 2026
Save £1,475 GBP (34%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,314 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7552800859. Listed at 9 retailers as of November 1, 2026, with prices from £2,839 to £4,314, a £1,475 spread on the same certified stone. Jared lists it at £4,314. 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
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7552800859
Dimensions6.25 × 6.22 × 4.50 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.25 mm6.22 mm1.51 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7552800859
Side View
Table 70.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 72.4%

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: £4,314 GBP|Low: £2,832 GBP|High: £4,314 GBP|Avg: £3,559 GBP
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3£2,839 GBP
Retailer 6£3,357 GBP
Retailer 2£3,582 GBP
Retailer 8£3,610 GBP
Retailer 7£3,632 GBP
Retailer 9£3,768 GBP
Retailer 4£3,866 GBP
Retailer 5£3,866 GBP
Jared£4,314 GBP

45 data points across 9 retailers

9 retailers£2,839 GBP to £4,314 GBP

A
Cheapest Retailer
-
£2,839 GBP
₹362,278 INR
A
Retailer 2
-
£3,357 GBP
$4,498 USD
View
B+
Retailer 3
-
£3,582 GBP
View
B+
Retailer 4
-
£3,610 GBP
SGD 6,536 SGD
View
B+
Retailer 5
-
£3,632 GBP
$4,867 USD
View
B+
Retailer 6
-
£3,768 GBP
A$7,768 AUD
View
B+
Retailer 7
-
£3,866 GBP
$5,180 USD
View
B+
Retailer 8
-
£3,866 GBP
$5,180 USD
View
Most Expensive
B+
Jared
160173321 · Nov 2
£4,314 GBP
$5,780 USD
View
8 more retailers have this diamond
Prices start from £2,839 GBPSave up to £1,475 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
£2,839 GBP