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Cushion|Natural|GIA

1.71ct J I1 Cushion Natural Diamond

EX • J/I1 • GIA 1465975980

Certificate GIA 1465975980

Diamond specifications and retailer prices

From £1,691 GBP
HK$17,700 HKD
As of November 1, 2026
Save £999 GBP (37%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,690 GBP at Yorxs · As of October 31, 2026
View at Yorxs

About this 1.71ct natural cushion diamond

This 1.71ct natural cushion sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1465975980. Listed at 6 retailers as of October 31, 2026, with prices from £1,691 to £2,690, a £999 spread on the same certified stone. Yorxs lists it at £2,690. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
J
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.61°
Pavilion angle35.56°
OriginNatural
Grading LabGIA
CertificateGIA 1465975980
Dimensions7.31 × 6.53 × 4.48 mm
L/W Ratio1.12
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Natural
Top View
7.31 mm6.53 mm1.71 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1465975980
Side View
Table 61.0%Crown 39.61°Girdle: THN-STKPavilion 35.56°Culet: NoneDepth 68.5%

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: £1,691 GBP|Low: £1,672 GBP|High: £2,734 GBP|Avg: £2,311 GBP|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
October 31, 2026
Retailer 1£1,691 GBP
Retailer 6£2,058 GBP
Retailer 3£2,174 GBP
Retailer 4£2,215 GBP
Retailer 2£2,297 GBP
Retailer 7£2,649 GBP
Yorxs£2,690 GBP
Retailer 5£2,734 GBP

18 data points across 8 retailers

6 retailers£1,691 GBP to £2,690 GBP

A
Cheapest Retailer
-
£1,691 GBP
HK$17,700 HKD
A
Retailer 2
-
£2,058 GBP
$2,757 USD
View
B+
Retailer 3
-
£2,174 GBP
$2,913 USD
View
B+
Retailer 4
-
£2,215 GBP
$2,968 USD
View
B+
Retailer 5
-
£2,297 GBP
$3,078 USD
View
Most Expensive
B+
Yorxs
EE885BF64 · Oct 31
£2,690 GBP
€3,433 EUR
View
5 more retailers have this diamond
Prices start from £1,691 GBPSave up to £999 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 Cushion
£1,691 GBP