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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 $6,251 NZD
$3,517 USD
As of November 2, 2026
Save $6,249 NZD (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $12,500 NZD 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 5231653414. Listed at 15 retailers as of November 2, 2026, with prices from $6,251 to $12,500, a $6,249 spread on the same certified stone. MOH London lists it at $12,500. 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: $12,500 NZD|Low: $5,209 NZD|High: $12,651 NZD|Avg: $7,995 NZD
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$6,251 NZD
Retailer 10$6,369 NZD
Retailer 11$6,695 NZD
Retailer 3$7,193 NZD
Retailer 7$7,285 NZD
Retailer 9$7,440 NZD
Retailer 6$7,648 NZD
Retailer 4$7,721 NZD
Retailer 2$8,045 NZD
Retailer 8$10,912 NZD
MOH London$12,500 NZD

36 data points across 11 retailers

15 retailers$6,251 NZD to $12,500 NZD

A
Cheapest Retailer
-
$6,251 NZD
$3,517 USD
Final sale: no returns
A
Retailer 2
-
$6,369 NZD
$3,584 USD
View
A
Retailer 3
-
$6,500 NZD
CA$5,079 CAD
View
A
Retailer 4
-
$6,695 NZD
$3,767 USD
View
B+
Retailer 5
-
$7,193 NZD
$4,047 USD
View
B+
Retailer 6
-
$7,285 NZD
$4,099 USD
View
B+
Retailer 7
-
$7,440 NZD
$4,186 USD
View
B+
Retailer 8
-
$7,648 NZD
CA$5,977 CAD
View
B+
Retailer 9
-
$7,713 NZD
$4,340 USD
View
B+
Retailer 10
-
$7,713 NZD
$4,340 USD
View
B+
Retailer 11
-
$7,721 NZD
£3,421 GBP
View
B+
Retailer 12
-
$7,980 NZD
$4,490 USD
View
B+
Retailer 13
-
$8,045 NZD
€4,311 EUR
View
Retailer 14
-
$10,912 NZD
$6,140 USD
View
Price last confirmed 7 days ago
Most Expensive
B
MOH London
1E5112C43 · Nov 2
$12,500 NZD
£5,538 GBP
View
14 more retailers have this diamond
Prices start from $6,251 NZDSave up to $6,249 NZD

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
$6,251 NZD