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Round|Natural|GIA

1.71ct D I1 Round Natural Diamond

EX • D/I1 • GIA 3545926220

Certificate GIA 3545926220

Diamond specifications and retailer prices

From £3,067 GBP
HK$32,100 HKD
As of November 1, 2026
Save £3,780 GBP (55%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £6,847 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 D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 3545926220. Listed at 5 retailers as of October 30, 2026, with prices from £3,067 to £6,847, a £3,780 spread on the same certified stone. NZ Jewellers lists it at £6,847. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 3545926220
Dimensions7.56 × 7.62 × 4.77 mm
L/W Ratio1.01
Star length50%
Top View
7.56 mm7.62 mm1.71 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 3545926220
Side View
Table 58.0%Crown 35°Girdle: Slightly ThickPavilion 41.4°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: Nov 1
Current: £6,847 GBP|Low: £3,038 GBP|High: £7,512 GBP|Avg: £4,493 GBP|-8.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4£3,067 GBP
Retailer 2£3,131 GBP
Retailer 3£4,094 GBP
Retailer 5£4,292 GBP
NZ Jewellers£6,847 GBP

45 data points across 5 retailers

5 retailers£3,067 GBP to £6,847 GBP

A
Cheapest Retailer
-
£3,067 GBP
HK$32,100 HKD
A
Retailer 2
-
£3,131 GBP
₹399,563 INR
View
A
Retailer 3
-
£4,094 GBP
$5,485 USD
View
B+
Retailer 4
-
£4,292 GBP
$5,751 USD
View
Most Expensive
B
NZ Jewellers
e4d6cfe4-5571-45ab-b1f8-777916515afa · Oct 30
£6,847 GBP
$9,174 USD
View
4 more retailers have this diamond
Prices start from £3,067 GBPSave up to £3,780 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
£3,067 GBP