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Cushion|Natural|GIA

1.71ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 6542681898

Certificate GIA 6542681898

Diamond specifications and retailer prices

From $6,972 NZD
As of November 6, 2026
Save $7,550 NZD (52%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $14,522 NZD at MOH London · As of November 4, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542681898. Listed at 16 retailers as of November 4, 2026, with prices from $6,972 to $14,522, a $7,550 spread on the same certified stone. MOH London lists it at $14,522. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6542681898
Dimensions7.91 × 6.21 × 4.33 mm
L/W Ratio1.27
Top View
7.91 mm6.21 mm1.71 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6542681898
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.8%

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 6
Current: $14,522 NZD|Low: $6,972 NZD|High: $14,738 NZD|Avg: $9,380 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$6,972 NZD
Retailer 4$7,308 NZD
Retailer 9$7,829 NZD
Retailer 6$8,284 NZD
Retailer 7$8,749 NZD
Retailer 2$9,001 NZD
Retailer 5$10,300 NZD
Retailer 3$11,154 NZD
MOH London$14,522 NZD

44 data points across 9 retailers

16 retailers$6,972 NZD to $14,522 NZD

B+
Cheapest Retailer
-
$6,972 NZD
B+
Retailer 2
-
$7,143 NZD
View
B+
Retailer 3
-
$7,223 NZD
View
B+
Retailer 4
-
$7,308 NZD
View
B+
Retailer 5
-
$7,829 NZD
View
Retailer 6
-
$8,284 NZD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$8,421 NZD
View
B
Retailer 8
-
$8,715 NZD
View
B
Retailer 9
-
$8,722 NZD
View
B
Retailer 10
-
$8,749 NZD
View
B+
Retailer 11
-
$9,001 NZD
View
Retailer 12
-
$10,091 NZD
View
Price last confirmed 15 days ago
B
Retailer 13
-
$10,300 NZD
View
B
Retailer 14
-
$11,154 NZD
View
B
Retailer 15
-
$13,232 NZD
View
Most Expensive
B
MOH London
9937217E9 · Nov 4
$14,522 NZD
£6,339 GBP
View
15 more retailers have this diamond
Prices start from $6,972 NZDSave up to $7,550 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
$6,972 NZD