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Cushion|Natural|GIA

1.70ct K VS1 Cushion Natural Diamond

ID • K/VS1 • GIA 1559291290

Certificate GIA 1559291290

Diamond specifications and retailer prices

From $7,318 NZD
As of November 6, 2026
Save $8,194 NZD (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $15,512 NZD at MOH London · As of November 4, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559291290. Listed at 13 retailers as of November 4, 2026, with prices from $7,318 to $15,512, a $8,194 spread on the same certified stone. MOH London lists it at $15,512. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
K
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1559291290
Dimensions7.96 × 6.02 × 4.19 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.96 mm6.02 mm1.70 ctK / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1559291290
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.6%

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 6
Current: $15,512 NZD|Low: $7,295 NZD|High: $15,934 NZD|Avg: $10,255 NZD|-2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7$7,318 NZD
Retailer 2$7,710 NZD
Retailer 10$9,355 NZD
Retailer 5$9,440 NZD
Retailer 6$9,777 NZD
Retailer 9$9,813 NZD
Retailer 8$10,041 NZD
Retailer 3$10,988 NZD
Retailer 4$11,915 NZD
MOH London$15,512 NZD

32 data points across 10 retailers

13 retailers$7,318 NZD to $15,512 NZD

A
Cheapest Retailer
-
$7,318 NZD
A
Retailer 2
-
$7,710 NZD
View
B+
Retailer 3
-
$9,039 NZD
View
B+
Retailer 4
-
$9,047 NZD
View
Retailer 5
-
$9,355 NZD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$9,440 NZD
View
B+
Retailer 7
-
$9,588 NZD
View
B+
Retailer 8
-
$9,777 NZD
View
Retailer 9
-
$9,813 NZD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$10,041 NZD
View
B+
Retailer 11
-
$10,988 NZD
View
B+
Retailer 12
-
$11,915 NZD
View
Most Expensive
B
MOH London
636380C82 · Nov 4
$15,512 NZD
£6,771 GBP
View
12 more retailers have this diamond
Prices start from $7,318 NZDSave up to $8,194 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
1.70ct Cushion
$7,318 NZD