Cushion|Natural|GIA

1.71ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 6233844365

Certificate GIA 6233844365

Diamond specifications and retailer prices

From $10,219 NZD
$5,750 USD
As of November 2, 2026
Save $8,901 NZD (47%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $19,120 NZD 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 6233844365. Listed at 23 retailers as of November 1, 2026, with prices from $10,219 to $19,120, a $8,901 spread on the same certified stone. MOH London lists it at $19,120. 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 angle35.38°
OriginNatural
Grading LabGIA
CertificateGIA 6233844365
Dimensions7.94 × 6.10 × 4.26 mm
L/W Ratio1.30
Top View
7.94 mm6.10 mm1.71 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6233844365
Side View
Table 64.0%CrownGirdle: THK-VTKPavilion 35.38°Culet: NoneDepth 69.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $19,120 NZD|Low: $9,949 NZD|High: $19,351 NZD|Avg: $13,187 NZD|-1.2%
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
November 2, 2026
Retailer 14$10,219 NZD
Retailer 5$10,989 NZD
Retailer 11$11,472 NZD
Retailer 12$11,474 NZD
Retailer 10$11,673 NZD
Retailer 4$12,458 NZD
Retailer 3$12,625 NZD
Retailer 13$12,670 NZD
Retailer 7$12,935 NZD
Retailer 9$13,228 NZD
Retailer 2$14,987 NZD
Retailer 6$15,116 NZD
Retailer 8$16,857 NZD
MOH London$19,120 NZD

33 data points across 14 retailers

23 retailers$10,219 NZD to $19,120 NZD

B+
Cheapest Retailer
-
$10,219 NZD
$5,750 USD
B
Retailer 2
-
$10,626 NZD
$5,979 USD
View
B
Retailer 3
-
$10,658 NZD
A$9,226 AUD
View
B
Retailer 4
-
$10,842 NZD
$6,100 USD
View
B
Retailer 5
-
$10,989 NZD
$6,183 USD
View
Retailer 6
-
$11,243 NZD
$6,326 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$11,472 NZD
$6,455 USD
View
Final sale: no returns
B
Retailer 8
-
$11,474 NZD
$6,456 USD
View
B
Retailer 9
-
$11,508 NZD
$6,475 USD
View
B
Retailer 10
-
$11,673 NZD
$6,568 USD
View
B
Retailer 11
-
$12,220 NZD
$6,876 USD
View
B
Retailer 12
-
$12,458 NZD
CA$9,736 CAD
View
B
Retailer 13
-
$12,625 NZD
A$10,928 AUD
View
B
Retailer 14
-
$12,670 NZD
$7,129 USD
View
B
Retailer 15
-
$12,935 NZD
£5,731 GBP
View
Retailer 16
-
$13,228 NZD
A$11,450 AUD
View
Price last confirmed 11 days ago
B
Retailer 17
-
$13,579 NZD
$7,640 USD
View
B
Retailer 18
-
$13,579 NZD
$7,640 USD
View
B
Retailer 19
-
$14,023 NZD
$7,890 USD
View
B
Retailer 20
-
$14,987 NZD
€8,031 EUR
View
Retailer 21
-
$15,116 NZD
$8,505 USD
View
Price last confirmed 10 days ago
B
Retailer 22
-
$16,857 NZD
ZAR 153,223 ZAR
View
Most Expensive
B
MOH London
CA0C44042 · Nov 1
$19,120 NZD
£8,471 GBP
View
22 more retailers have this diamond
Prices start from $10,219 NZDSave up to $8,901 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.

B+
1.71ct Cushion
$10,219 NZD