Princess|Natural|GIA

1.51ct E SI1 Princess Natural Diamond

EX • E/SI1 • GIA 7456317043

Certificate GIA 7456317043

Diamond specifications and retailer prices

From £6,160 GBP
$8,254 USD
As of October 30, 2026
Save £4,806 GBP (44%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £10,966 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7456317043. Listed at 17 retailers as of October 30, 2026, with prices from £6,160 to £10,966, a £4,806 spread on the same certified stone. NZ Jewellers lists it at £10,966. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7456317043
Dimensions6.77 × 6.51 × 4.41 mm
L/W Ratio1.04
Top View
6.77 mm6.51 mm1.51 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7456317043
Side View
Table 72.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 67.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £10,966 GBP|Low: £6,160 GBP|High: £10,966 GBP|Avg: £7,902 GBP
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
October 31, 2026
Retailer 13£6,160 GBP
Retailer 12£6,530 GBP
Retailer 6£6,580 GBP
Retailer 11£6,635 GBP
Retailer 5£7,128 GBP
Retailer 2£7,135 GBP
Retailer 9£7,229 GBP
Retailer 3£7,238 GBP
Retailer 14£7,451 GBP
Retailer 4£8,225 GBP
Retailer 7£8,290 GBP
Retailer 10£9,495 GBP
Retailer 8£10,330 GBP
NZ Jewellers£10,966 GBP

44 data points across 14 retailers

17 retailers£6,160 GBP to £10,966 GBP

B+
Cheapest Retailer
-
£6,160 GBP
$8,254 USD
B+
Retailer 2
-
£6,530 GBP
$8,750 USD
View
B+
Retailer 3
-
£6,580 GBP
$8,816 USD
View
B+
Retailer 4
-
£6,635 GBP
$8,890 USD
View
B
Retailer 5
-
£7,128 GBP
$9,551 USD
View
B+
Retailer 6
-
£7,135 GBP
View
Retailer 7
-
£7,229 GBP
A$14,902 AUD
View
Price last confirmed 7 days ago
B
Retailer 8
-
£7,238 GBP
$9,698 USD
View
Retailer 9
-
£7,451 GBP
View
Price last confirmed 31 days ago
B
Retailer 10
-
£7,762 GBP
$10,400 USD
View
B
Retailer 11
-
£7,762 GBP
$10,400 USD
View
B
Retailer 12
-
£8,023 GBP
$10,750 USD
View
B
Retailer 13
-
£8,225 GBP
$11,020 USD
View
B
Retailer 14
-
£8,290 GBP
€10,579 EUR
View
Retailer 15
-
£9,495 GBP
ZAR 205,534 ZAR
View
Price last confirmed 8 days ago
B
Retailer 16
-
£10,330 GBP
View
Most Expensive
B
NZ Jewellers
5e474dab-1421-424c-8619-cf058dcb90f6 · Oct 30
£10,966 GBP
$14,693 USD
View
16 more retailers have this diamond
Prices start from £6,160 GBPSave up to £4,806 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.

B+
1.51ct Princess
£6,160 GBP