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Princess|Natural|IGI

1.51ct J VS1 Princess Natural Diamond

EX • J/VS1 • IGI 649462854

Shape and cutting style on the report: Princess cut

Certificate IGI 649462854

Diamond specifications and retailer prices

From £2,124 GBP
As of November 6, 2026
Save £6,774 GBP (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £11,523 GBP at Cape Diamonds · As of November 6, 2026
View at Cape Diamonds

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 649462854. Listed at 12 retailers as of November 2, 2026, with a 319% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle50.4°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 649462854
Dimensions6.24 × 6.21 × 4.50 mm
L/W Ratio1.00
Culet sizePointed
Top View
6.24 mm6.21 mm1.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 649462854
Side View
Table 70.0%Crown 50.4°Girdle: MediumPavilion 39.7°Culet: NoneDepth 72.5%

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 6
Current: £11,523 GBP|Low: £2,124 GBP|High: £12,334 GBP|Avg: £4,806 GBP|+239.0%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2£2,124 GBP
Retailer 4£3,096 GBP
Retailer 5£3,344 GBP
Retailer 11£8,117 GBP
Retailer 9£8,589 GBP
Retailer 6£8,718 GBP
Retailer 7£8,898 GBP
Retailer 10£9,444 GBP
Retailer 3£10,897 GBP
Cape Diamonds£11,523 GBP
Retailer 8£12,334 GBP

39 data points across 11 retailers

12 retailers£2,124 GBP to £8,898 GBP

A
Cheapest Retailer
-
£2,124 GBP
B+
Retailer 2
-
£2,957 GBP
View
B+
Retailer 3
-
£3,096 GBP
View
B+
Retailer 4
-
£3,344 GBP
View
B
Retailer 5
-
£8,117 GBP
View
B
Retailer 6
-
£8,589 GBP
View
B
Retailer 7
-
£8,718 GBP
View
Final sale: no returns
B
Retailer 8
-
£8,898 GBP
View
Retailer 9
-
£9,444 GBP
View
Price under review
Retailer 10
-
£10,897 GBP
View
Price under review
Most Expensive
Cape Diamonds
cert_649462854 · Nov 6
£11,523 GBP
ZAR 250,541 ZAR
View
Price under review
10 more retailers have this diamond
Prices start from £2,124 GBPSave up to £6,774 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
£2,124 GBP