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Round|Natural|GIA

1.71ct D I1 Round Natural Diamond

EX • D/I1 • GIA 5516979242

Certificate GIA 5516979242

Diamond specifications and retailer prices

From £5,280 GBP
$7,074 USD
As of October 31, 2026
Save £2,077 GBP (28%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £7,356 GBP at Yorxs · As of November 1, 2026
View at Yorxs

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 5516979242. Listed at 6 retailers as of October 31, 2026, with prices from £5,280 to £7,356, a £2,077 spread on the same certified stone. Yorxs lists it at £7,356. 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
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5516979242
Dimensions7.62 × 7.58 × 4.75 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
7.62 mm7.58 mm1.71 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5516979242
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

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: £5,280 GBP|Low: £5,212 GBP|High: £7,408 GBP|Avg: £6,799 GBP|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 1, 2026
Retailer 1£5,280 GBP
Retailer 5£6,832 GBP
Retailer 3£7,053 GBP
Retailer 4£7,053 GBP
Retailer 2£7,292 GBP
Yorxs£7,356 GBP

22 data points across 6 retailers

6 retailers£5,280 GBP to £7,356 GBP

B+
Cheapest Retailer
-
£5,280 GBP
$7,074 USD
B
Retailer 2
-
£6,832 GBP
$9,154 USD
View
B
Retailer 3
-
£7,053 GBP
$9,450 USD
View
B
Retailer 4
-
£7,053 GBP
$9,450 USD
View
B
Retailer 5
-
£7,292 GBP
$9,770 USD
View
Most Expensive
B
Yorxs
516554302 · Nov 1
£7,356 GBP
€9,387 EUR
View
5 more retailers have this diamond
Prices start from £5,280 GBPSave up to £2,077 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+
1.71ct Round
£5,280 GBP