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Cushion|Natural|GIA

1.71ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 5231653414

Certificate GIA 5231653414

Diamond specifications and retailer prices

From $5,007 AUD
$3,517 USD
As of November 2, 2026
Save $5,060 AUD (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,067 AUD at MOH London · As of October 29, 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 5231653414. Listed at 15 retailers as of October 29, 2026, with prices from $5,007 to $10,067, a $5,060 spread on the same certified stone. MOH London lists it at $10,067. 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
SymmetryExcellent
FluorescenceFaint
Pavilion angle37.94°
OriginNatural
Grading LabGIA
CertificateGIA 5231653414
Dimensions6.95 × 6.73 × 4.61 mm
L/W Ratio1.03
Top View
6.95 mm6.73 mm1.71 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5231653414
Side View
Table 60.0%CrownGirdle: STK-VTKPavilion 37.94°Culet: NoneDepth 68.4%

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 2
Current: $10,067 AUD|Low: $4,173 AUD|High: $10,134 AUD|Avg: $6,404 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 5$5,007 AUD
Retailer 10$5,102 AUD
Retailer 11$5,363 AUD
Retailer 3$5,761 AUD
Retailer 7$5,835 AUD
Retailer 9$5,959 AUD
Retailer 6$6,126 AUD
Retailer 4$6,184 AUD
Retailer 2$6,444 AUD
Retailer 8$8,740 AUD
MOH London$10,067 AUD

37 data points across 11 retailers

15 retailers$5,007 AUD to $10,067 AUD

A
Cheapest Retailer
-
$5,007 AUD
$3,517 USD
Final sale: no returns
A
Retailer 2
-
$5,102 AUD
$3,584 USD
View
A
Retailer 3
-
$5,206 AUD
CA$5,079 CAD
View
A
Retailer 4
-
$5,363 AUD
$3,767 USD
View
B+
Retailer 5
-
$5,761 AUD
$4,047 USD
View
B+
Retailer 6
-
$5,835 AUD
$4,099 USD
View
B+
Retailer 7
-
$5,959 AUD
$4,186 USD
View
B+
Retailer 8
-
$6,126 AUD
CA$5,977 CAD
View
B+
Retailer 9
-
$6,178 AUD
$4,340 USD
View
B+
Retailer 10
-
$6,178 AUD
$4,340 USD
View
B+
Retailer 11
-
$6,184 AUD
£3,421 GBP
View
B+
Retailer 12
-
$6,392 AUD
$4,490 USD
View
B+
Retailer 13
-
$6,444 AUD
€4,311 EUR
View
B
Retailer 14
-
$8,740 AUD
$6,140 USD
View
Most Expensive
B
MOH London
1E5112C43 · Oct 29
$10,067 AUD
£5,568 GBP
View
14 more retailers have this diamond
Prices start from $5,007 AUDSave up to $5,060 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
$5,007 AUD