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Cushion|Natural|GIA

1.71ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 7283608203

Certificate GIA 7283608203

Diamond specifications and retailer prices

From £2,054 GBP
HK$21,500 HKD
As of November 1, 2026
Save £2,472 GBP (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,526 GBP at MOH London · As of November 1, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7283608203. Listed at 16 retailers as of November 1, 2026, with prices from £2,054 to £4,526, a £2,472 spread on the same certified stone. MOH London lists it at £4,526. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7283608203
Dimensions6.57 × 6.51 × 4.78 mm
L/W Ratio1.01
Top View
6.57 mm6.51 mm1.71 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 7283608203
Side View
Table 67.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 73.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £4,526 GBP|Low: £2,035 GBP|High: £4,894 GBP|Avg: £2,867 GBP|-7.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 9£2,054 GBP
Retailer 13£2,125 GBP
Retailer 11£2,131 GBP
Retailer 14£2,168 GBP
Retailer 15£2,222 GBP
Retailer 7£2,452 GBP
Retailer 12£2,507 GBP
Retailer 4£2,632 GBP
Retailer 2£2,829 GBP
Retailer 3£2,899 GBP
Retailer 5£3,066 GBP
Retailer 10£3,169 GBP
Retailer 8£3,327 GBP
Retailer 6£3,908 GBP
MOH London£4,526 GBP

36 data points across 15 retailers

16 retailers£2,054 GBP to £4,526 GBP

A
Cheapest Retailer
-
£2,054 GBP
HK$21,500 HKD
A
Retailer 2
-
£2,125 GBP
$2,847 USD
View
A
Retailer 3
-
£2,131 GBP
$2,855 USD
View
A
Retailer 4
-
£2,168 GBP
$2,905 USD
View
A
Retailer 5
-
£2,222 GBP
$2,977 USD
View
A
Retailer 6
-
£2,257 GBP
A$4,653 AUD
View
B+
Retailer 7
-
£2,452 GBP
$3,285 USD
View
A
Retailer 8
-
£2,507 GBP
CA$4,665 CAD
View
B+
Retailer 9
-
£2,632 GBP
$3,527 USD
View
B+
Retailer 10
-
£2,829 GBP
View
Retailer 11
-
£2,899 GBP
A$5,976 AUD
View
Price last confirmed 24 days ago
Retailer 12
-
£3,066 GBP
$4,108 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
£3,169 GBP
€4,044 EUR
View
B+
Retailer 14
-
£3,327 GBP
ZAR 72,010 ZAR
View
B
Retailer 15
-
£3,908 GBP
$5,237 USD
View
Most Expensive
B
MOH London
C8CEBAC30 · Nov 1
£4,526 GBP
View
15 more retailers have this diamond
Prices start from £2,054 GBPSave up to £2,472 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
£2,054 GBP