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Cushion|Natural|GIA

1.71ct J SI1 Cushion Natural Diamond

ID • J/SI1 • GIA 1385434769

Certificate GIA 1385434769

Diamond specifications and retailer prices

From $5,150 AUD
$3,609 USD
As of November 1, 2026
Save $5,346 AUD (51%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $10,496 AUD at MOH London · As of November 2, 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 1385434769. Listed at 28 retailers as of November 1, 2026, with prices from $5,150 to $10,496, a $5,346 spread on the same certified stone. MOH London lists it at $10,496. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.07°
Pavilion angle56.59°
OriginNatural
Grading LabGIA
CertificateGIA 1385434769
Dimensions7.20 × 6.59 × 4.54 mm
L/W Ratio1.09
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Cloud, Crystal, Needle, Indented Natural, Natural
Top View
7.20 mm6.59 mm1.71 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1385434769
Side View
Table 64.0%Crown 38.07°Girdle: STK-VTKPavilion 56.59°Culet: NoneDepth 68.8%

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: $10,496 AUD|Low: $5,150 AUD|High: $10,880 AUD|Avg: $6,521 AUD|-3.5%
MOH London
Retailer 2
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Retailer 11
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Retailer 18
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Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
November 2, 2026
Retailer 7$5,150 AUD
Retailer 12$5,185 AUD
Retailer 22$5,200 AUD
Retailer 6$5,254 AUD
Retailer 14$5,265 AUD
Retailer 11$5,511 AUD
Retailer 23$5,679 AUD
Retailer 17$5,923 AUD
Retailer 24$5,936 AUD
Retailer 9$5,946 AUD
Retailer 5$5,970 AUD
Retailer 3$6,067 AUD
Retailer 8$6,163 AUD
Retailer 16$6,335 AUD
Retailer 2$6,341 AUD
Retailer 15$6,445 AUD
Retailer 20$6,553 AUD
Retailer 10$6,619 AUD
Retailer 4$6,721 AUD
Retailer 25$6,721 AUD
Retailer 18$6,822 AUD
Retailer 26$6,949 AUD
Retailer 13$7,028 AUD
Retailer 21$8,101 AUD
Retailer 19$9,534 AUD
MOH London$10,496 AUD

32 data points across 26 retailers

28 retailers$5,150 AUD to $10,496 AUD

A
Cheapest Retailer
-
$5,150 AUD
$3,609 USD
A
Retailer 2
-
$5,185 AUD
$3,634 USD
View
A
Retailer 3
-
$5,200 AUD
$3,644 USD
View
A
Retailer 4
-
$5,254 AUD
$3,682 USD
View
A
Retailer 5
-
$5,265 AUD
$3,690 USD
View
A
Retailer 6
-
$5,455 AUD
View
A
Retailer 7
-
$5,511 AUD
$3,862 USD
View
Final sale: no returns
B+
Retailer 8
-
$5,679 AUD
$3,980 USD
View
Retailer 9
-
$5,923 AUD
$4,151 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$5,936 AUD
CA$5,778 CAD
View
B+
Retailer 11
-
$5,946 AUD
$4,167 USD
View
B+
Retailer 12
-
$5,970 AUD
$4,184 USD
View
B+
Retailer 13
-
$6,067 AUD
$4,252 USD
View
B+
Retailer 14
-
$6,163 AUD
$4,319 USD
View
B+
Retailer 15
-
$6,335 AUD
$4,440 USD
View
B+
Retailer 16
-
$6,341 AUD
£3,499 GBP
View
B+
Retailer 17
-
$6,445 AUD
$4,516 USD
View
B+
Retailer 18
-
$6,481 AUD
View
B+
Retailer 19
-
$6,553 AUD
£3,616 GBP
View
B+
Retailer 20
-
$6,619 AUD
$4,639 USD
View
B+
Retailer 21
-
$6,721 AUD
$4,710 USD
View
B+
Retailer 22
-
$6,721 AUD
$4,710 USD
View
Retailer 23
-
$6,822 AUD
View
Price last confirmed 23 days ago
B+
Retailer 24
-
$6,949 AUD
$4,870 USD
View
B+
Retailer 25
-
$7,028 AUD
€4,691 EUR
View
B+
Retailer 26
-
$8,101 AUD
ZAR 91,715 ZAR
View
B
Retailer 27
-
$9,534 AUD
$6,681 USD
View
Most Expensive
B
MOH London
64A92DB7C · Nov 2
$10,496 AUD
£5,792 GBP
View
27 more retailers have this diamond
Prices start from $5,150 AUDSave up to $5,346 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
$5,150 AUD