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Cushion|Natural|GIA

1.70ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 5232938477

Certificate GIA 5232938477

Diamond specifications and retailer prices

From $7,526 NZD
As of November 6, 2026
Save $8,474 NZD (53%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $16,000 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.7ct natural cushion diamond

This 1.7ct 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 5232938477. Listed at 11 retailers as of November 2, 2026, with prices from $7,526 to $16,000, a $8,474 spread on the same certified stone. MOH London lists it at $16,000. 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

1.70
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5232938477
Dimensions8.90 × 5.69 × 3.86 mm
L/W Ratio1.56
Top View
8.90 mm5.69 mm1.70 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5232938477
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.8%

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: $16,000 NZD|Low: $7,526 NZD|High: $16,431 NZD|Avg: $10,696 NZD|-2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 6$7,526 NZD
Retailer 2$7,943 NZD
Retailer 3$9,703 NZD
Retailer 9$10,133 NZD
Retailer 7$10,322 NZD
Retailer 5$10,553 NZD
Retailer 4$11,319 NZD
Retailer 8$12,454 NZD
MOH London$16,000 NZD

35 data points across 9 retailers

11 retailers$7,526 NZD to $16,000 NZD

B+
Cheapest Retailer
-
$7,526 NZD
B+
Retailer 2
-
$7,943 NZD
View
B
Retailer 3
-
$9,323 NZD
View
B+
Retailer 4
-
$9,703 NZD
View
B
Retailer 5
-
$9,858 NZD
View
Retailer 6
-
$10,133 NZD
View
Price last confirmed 22 days ago
B
Retailer 7
-
$10,322 NZD
View
B
Retailer 8
-
$10,553 NZD
View
B
Retailer 9
-
$11,319 NZD
View
B
Retailer 10
-
$12,454 NZD
View
Most Expensive
B
MOH London
7B1DCEC43 · Nov 2
$16,000 NZD
£6,984 GBP
View
10 more retailers have this diamond
Prices start from $7,526 NZDSave up to $8,474 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+
1.70ct Cushion
$7,526 NZD