Cushion|Natural|GIA

1.71ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 7551949212

Certificate GIA 7551949212

Diamond specifications and retailer prices

From $12,023 NZD
$6,765 USD
As of October 28, 2026
Save $9,672 NZD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $21,696 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 7551949212. Listed at 15 retailers as of October 28, 2026, with prices from $12,023 to $21,696, a $9,672 spread on the same certified stone. MOH London lists it at $21,696. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551949212
Dimensions8.72 × 6.02 × 4.16 mm
L/W Ratio1.45
Culet sizeNone
Top View
8.72 mm6.02 mm1.71 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551949212
Side View
Table 65.0%CrownGirdle: STK-XTKPavilionCulet: NoneDepth 69.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $21,696 NZD|Low: $12,023 NZD|High: $21,958 NZD|Avg: $15,185 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
November 2, 2026
Retailer 9$12,023 NZD
Retailer 12$12,191 NZD
Retailer 10$13,001 NZD
Retailer 4$13,019 NZD
Retailer 11$13,127 NZD
Retailer 6$14,510 NZD
Retailer 8$14,744 NZD
Retailer 3$14,928 NZD
Retailer 2$14,979 NZD
Retailer 5$17,006 NZD
Retailer 7$19,126 NZD
MOH London$21,696 NZD

38 data points across 12 retailers

15 retailers$12,023 NZD to $21,696 NZD

B
Cheapest Retailer
-
$12,023 NZD
$6,765 USD
B
Retailer 2
-
$12,191 NZD
$6,859 USD
View
B
Retailer 3
-
$12,206 NZD
$6,868 USD
View
B
Retailer 4
-
$13,001 NZD
$7,315 USD
View
B
Retailer 5
-
$13,019 NZD
$7,325 USD
View
B
Retailer 6
-
$13,127 NZD
$7,386 USD
View
B
Retailer 7
-
$13,869 NZD
$7,803 USD
View
B
Retailer 8
-
$14,510 NZD
£6,429 GBP
View
Retailer 9
-
$14,744 NZD
A$12,763 AUD
View
Price last confirmed 11 days ago
B
Retailer 10
-
$14,928 NZD
$8,399 USD
View
B
Retailer 11
-
$14,979 NZD
£6,636 GBP
View
B
Retailer 12
-
$17,006 NZD
€9,113 EUR
View
Retailer 13
-
$17,146 NZD
$9,647 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$19,126 NZD
ZAR 173,852 ZAR
View
Most Expensive
B
MOH London
01E87B78A · Nov 2
$21,696 NZD
£9,612 GBP
View
14 more retailers have this diamond
Prices start from $12,023 NZDSave up to $9,672 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
$12,023 NZD