CaratHunter
Plans
Princess|Natural|GIA

1.70ct J VS1 Princess Natural Diamond

EX • J/VS1 • GIA 6445863794

Certificate GIA 6445863794

Diamond specifications and retailer prices

From £4,206 GBP
$5,635 USD
As of October 31, 2026
Save £4,864 GBP (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £9,069 GBP at Allurez · As of October 26, 2026
View at Allurez

About this 1.7ct natural princess diamond

This 1.7ct 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 stated by the retailer rather than the lab and certified by GIA 6445863794. Listed at 14 retailers as of October 26, 2026, with prices from £4,206 to £9,069, a £4,864 spread on the same certified stone. Allurez lists it at £9,069. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
J
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.21°
Pavilion angle37.53°
OriginNatural
Grading LabGIA
CertificateGIA 6445863794
Dimensions6.36 × 6.28 × 4.61 mm
L/W Ratio1.01
Top View
6.36 mm6.28 mm1.70 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6445863794
Side View
Table 75.0%Crown 34.21°Girdle: THK-VTKPavilion 37.53°Culet: NoneDepth 73.4%

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 31
Current: £4,371 GBP|Low: £3,855 GBP|High: £6,793 GBP|Avg: £4,751 GBP|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9£4,206 GBP
Retailer 3£4,293 GBP
Retailer 8£4,347 GBP
Retailer 1£4,371 GBP
Retailer 10£4,523 GBP
Retailer 7£4,556 GBP
Retailer 2£4,670 GBP
Retailer 6£4,979 GBP
Retailer 5£5,598 GBP
Retailer 4£6,713 GBP

34 data points across 10 retailers

14 retailers£4,206 GBP to £9,069 GBP

B+
Cheapest Retailer
-
£4,206 GBP
$5,635 USD
Final sale: no returns
B+
Retailer 2
-
£4,293 GBP
View
B+
Retailer 3
-
£4,347 GBP
$5,825 USD
View
B+
Retailer 4
-
£4,371 GBP
View
Retailer 5
-
£4,523 GBP
A$9,324 AUD
View
Price last confirmed 30 days ago
Retailer 6
-
£4,556 GBP
$6,105 USD
View
Price last confirmed 40 days ago
Retailer 7
-
£4,556 GBP
$6,105 USD
View
Price last confirmed 7 days ago
B
Retailer 8
-
£4,914 GBP
$6,584 USD
View
B+
Retailer 9
-
£4,979 GBP
€6,353 EUR
View
Retailer 10
-
£5,257 GBP
$7,044 USD
View
Price last confirmed 39 days ago
B
Retailer 11
-
£5,598 GBP
ZAR 121,175 ZAR
View
B
Retailer 12
-
£6,713 GBP
View
Retailer 13
-
£7,621 GBP
$10,211 USD
View
Price last confirmed 42 days ago
Most Expensive
B
Allurez
3257557 · Oct 26
£9,069 GBP
$12,152 USD
View
13 more retailers have this diamond
Prices start from £4,206 GBPSave up to £4,864 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+
1.70ct Princess
£4,206 GBP