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Round|Natural|GIA

1.71ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2564381495

Certificate GIA 2564381495

Diamond specifications and retailer prices

From £5,572 GBP
A$11,486 AUD
As of October 31, 2026
Save £6,248 GBP (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £11,820 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.71ct natural round diamond

This 1.71ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2564381495. Listed at 8 retailers as of October 30, 2026, with prices from £5,572 to £11,820, a £6,248 spread on the same certified stone. NZ Jewellers lists it at £11,820. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2564381495
Dimensions7.59 × 7.62 × 4.78 mm
L/W Ratio1.00
Star length50%
Key to symbols
Needle, Feather
Top View
7.59 mm7.62 mm1.71 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2564381495
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

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: £11,820 GBP|Low: £6,325 GBP|High: £11,820 GBP|Avg: £8,096 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 6£6,325 GBP
Retailer 2£6,524 GBP
Retailer 4£7,056 GBP
Retailer 3£7,415 GBP
Retailer 7£7,666 GBP
Retailer 5£9,902 GBP
NZ Jewellers£11,820 GBP

13 data points across 7 retailers

8 retailers£5,572 GBP to £11,820 GBP

A
Cheapest Retailer
-
£5,572 GBP
A$11,486 AUD
B+
Retailer 2
-
£6,325 GBP
$8,475 USD
View
B+
Retailer 3
-
£6,524 GBP
$8,741 USD
View
Final sale: no returns
B+
Retailer 4
-
£7,056 GBP
View
B+
Retailer 5
-
£7,415 GBP
€9,462 EUR
View
B+
Retailer 6
-
£7,666 GBP
View
B
Retailer 7
-
£9,902 GBP
View
Most Expensive
B
NZ Jewellers
c3880a2c-9224-421d-a922-482b50153fcf · Oct 30
£11,820 GBP
$15,838 USD
View
7 more retailers have this diamond
Prices start from £5,572 GBPSave up to £6,248 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 Round
£5,572 GBP