CaratHunter
Plans
Princess|Natural|GIA

1.71ct J SI2 Princess Natural Diamond

EX • J/SI2 • GIA 2245054707

Certificate GIA 2245054707

Diamond specifications and retailer prices

From £2,343 GBP
$3,139 USD
As of October 31, 2026
Save £2,113 GBP (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,456 GBP at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 1.71ct natural princess diamond

This 1.71ct natural princess sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245054707. Listed at 13 retailers as of October 30, 2026, with prices from £2,343 to £4,456, a £2,113 spread on the same certified stone. Helzberg Diamonds lists it at £4,456. 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

1.71
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.63°
Pavilion angle37.88°
OriginNatural
Grading LabGIA
CertificateGIA 2245054707
Dimensions6.47 × 6.35 × 4.65 mm
L/W Ratio1.02
Culet sizeNone
Top View
6.47 mm6.35 mm1.71 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245054707
Side View
Table 72.0%Crown 30.63°Girdle: ThickPavilion 37.88°Culet: NoneDepth 73.2%

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: Oct 31
Current: £4,456 GBP|Low: £2,343 GBP|High: £4,608 GBP|Avg: £3,102 GBP|-1.1%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 8£2,343 GBP
Retailer 11£2,387 GBP
Retailer 5£2,462 GBP
Retailer 9£2,526 GBP
Retailer 10£2,549 GBP
Retailer 6£2,760 GBP
Retailer 3£2,823 GBP
Retailer 12£2,992 GBP
Retailer 13£3,039 GBP
Retailer 7£3,135 GBP
Retailer 2£3,657 GBP
Retailer 4£4,310 GBP
Helzberg Diamonds£4,456 GBP

25 data points across 13 retailers

13 retailers£2,343 GBP to £4,456 GBP

A
Cheapest Retailer
-
£2,343 GBP
$3,139 USD
A
Retailer 2
-
£2,387 GBP
SGD 4,322 SGD
View
A
Retailer 3
-
£2,462 GBP
$3,299 USD
View
A
Retailer 4
-
£2,526 GBP
$3,385 USD
View
A
Retailer 5
-
£2,549 GBP
$3,415 USD
View
A
Retailer 6
-
£2,760 GBP
View
B+
Retailer 7
-
£2,823 GBP
SGD 5,112 SGD
View
B+
Retailer 8
-
£2,992 GBP
$4,009 USD
View
B+
Retailer 9
-
£3,039 GBP
$4,072 USD
View
B+
Retailer 10
-
£3,135 GBP
€4,000 EUR
View
B
Retailer 11
-
£3,657 GBP
$4,900 USD
View
B
Retailer 12
-
£4,310 GBP
$5,775 USD
View
Most Expensive
B
Helzberg Diamonds
XZRIIKLGLKNGN · Oct 30
£4,456 GBP
$5,971 USD
View
12 more retailers have this diamond
Prices start from £2,343 GBPSave up to £2,113 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
1.71ct Princess
£2,343 GBP