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Princess|Natural|GIA

1.51ct H SI1 Princess Natural Diamond

EX • H/SI1 • GIA 2241080117

Certificate GIA 2241080117

Diamond specifications and retailer prices

From £3,145 GBP
$4,214 USD
As of November 1, 2026
Save £4,072 GBP (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £7,217 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2241080117. Listed at 21 retailers as of October 30, 2026, with prices from £3,145 to £7,217, a £4,072 spread on the same certified stone. NZ Jewellers lists it at £7,217. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2241080117
Dimensions6.31 × 6.31 × 4.50 mm
L/W Ratio1.00
Girdle conditionPolished
Top View
6.31 mm6.31 mm1.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2241080117
Side View
Table 70.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 71.3%

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: £7,217 GBP|Low: £3,107 GBP|High: £7,662 GBP|Avg: £4,349 GBP|-5.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 20£3,145 GBP
Retailer 2£3,162 GBP
Retailer 3£3,258 GBP
Retailer 18£3,337 GBP
Retailer 11£3,495 GBP
Retailer 5£3,533 GBP
Retailer 9£3,544 GBP
Retailer 8£3,585 GBP
Retailer 16£3,609 GBP
Retailer 12£3,668 GBP
Retailer 19£3,724 GBP
Retailer 14£3,765 GBP
Retailer 17£3,974 GBP
Retailer 13£4,066 GBP
Retailer 7£4,138 GBP
Retailer 15£4,714 GBP
Retailer 6£5,304 GBP
Retailer 10£6,571 GBP
Retailer 4£6,787 GBP
NZ Jewellers£7,217 GBP

17 data points across 20 retailers

21 retailers£3,145 GBP to £7,217 GBP

A
Cheapest Retailer
-
£3,145 GBP
$4,214 USD
A
Retailer 2
-
£3,162 GBP
HK$33,100 HKD
View
A
Retailer 3
-
£3,258 GBP
$4,365 USD
View
A
Retailer 4
-
£3,337 GBP
$4,471 USD
View
A
Retailer 5
-
£3,495 GBP
$4,683 USD
View
B+
Retailer 6
-
£3,533 GBP
€4,508 EUR
View
A
Retailer 7
-
£3,544 GBP
$4,749 USD
View
A
Retailer 8
-
£3,585 GBP
$4,804 USD
View
B+
Retailer 9
-
£3,609 GBP
$4,835 USD
View
Final sale: no returns
A
Retailer 10
-
£3,668 GBP
$4,915 USD
View
B+
Retailer 11
-
£3,724 GBP
$4,990 USD
View
B+
Retailer 12
-
£3,765 GBP
$5,045 USD
View
B+
Retailer 13
-
£3,974 GBP
View
Retailer 14
-
£3,991 GBP
SGD 7,226 SGD
View
Price last confirmed 25 days ago
B+
Retailer 15
-
£4,066 GBP
View
B+
Retailer 16
-
£4,138 GBP
$5,544 USD
View
B+
Retailer 17
-
£4,714 GBP
€6,015 EUR
View
B+
Retailer 18
-
£5,304 GBP
ZAR 114,811 ZAR
View
B
Retailer 19
-
£6,571 GBP
$8,805 USD
View
B
Retailer 20
-
£6,787 GBP
View
Most Expensive
B
NZ Jewellers
840f73e2-35f9-472f-a93c-44ba050deb82 · Oct 30
£7,217 GBP
$9,670 USD
View
20 more retailers have this diamond
Prices start from £3,145 GBPSave up to £4,072 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
£3,145 GBP