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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 $3,918 AUD
HK$21,500 HKD
As of November 1, 2026
Save $4,715 AUD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,633 AUD 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 $3,918 to $8,633, a $4,715 spread on the same certified stone. MOH London lists it at $8,633. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $8,633 AUD|Low: $3,881 AUD|High: $9,335 AUD|Avg: $5,465 AUD|-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 2, 2026
Retailer 10$3,918 AUD
Retailer 13$4,053 AUD
Retailer 11$4,064 AUD
Retailer 14$4,136 AUD
Retailer 15$4,238 AUD
Retailer 7$4,677 AUD
Retailer 12$4,781 AUD
Retailer 4$5,021 AUD
Retailer 8$5,395 AUD
Retailer 3$5,530 AUD
Retailer 5$5,848 AUD
Retailer 2$6,042 AUD
Retailer 9$6,346 AUD
Retailer 6$7,455 AUD
MOH London$8,633 AUD

37 data points across 15 retailers

16 retailers$3,918 AUD to $8,633 AUD

A
Cheapest Retailer
-
$3,918 AUD
HK$21,500 HKD
A
Retailer 2
-
$4,053 AUD
$2,847 USD
View
A
Retailer 3
-
$4,064 AUD
$2,855 USD
View
A
Retailer 4
-
$4,136 AUD
$2,905 USD
View
A
Retailer 5
-
$4,238 AUD
$2,977 USD
View
A
Retailer 6
-
$4,306 AUD
View
B+
Retailer 7
-
$4,677 AUD
$3,285 USD
View
A
Retailer 8
-
$4,781 AUD
CA$4,665 CAD
View
B+
Retailer 9
-
$5,021 AUD
$3,527 USD
View
B+
Retailer 10
-
$5,395 AUD
£2,984 GBP
View
Retailer 11
-
$5,530 AUD
View
Price last confirmed 24 days ago
Retailer 12
-
$5,848 AUD
$4,108 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$6,042 AUD
€4,042 EUR
View
B+
Retailer 14
-
$6,346 AUD
ZAR 72,010 ZAR
View
B
Retailer 15
-
$7,455 AUD
$5,237 USD
View
Most Expensive
B
MOH London
C8CEBAC30 · Nov 1
$8,633 AUD
£4,775 GBP
View
15 more retailers have this diamond
Prices start from $3,918 AUDSave up to $4,715 AUD

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
$3,918 AUD