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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 £3,031 GBP
As of November 6, 2026
Save £3,394 GBP (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £6,425 GBP 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 £3,031 to £6,425, a £3,394 spread on the same certified stone. MOH London lists it at £6,425. 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: £6,425 GBP|Low: £3,021 GBP|High: £6,599 GBP|Avg: £4,247 GBP|-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£3,031 GBP
Retailer 2£3,193 GBP
Retailer 10£3,875 GBP
Retailer 5£3,910 GBP
Retailer 6£4,049 GBP
Retailer 9£4,064 GBP
Retailer 8£4,158 GBP
Retailer 3£4,551 GBP
Retailer 4£4,935 GBP
MOH London£6,425 GBP

32 data points across 10 retailers

13 retailers£3,031 GBP to £6,425 GBP

A
Cheapest Retailer
-
£3,031 GBP
A
Retailer 2
-
£3,193 GBP
View
B+
Retailer 3
-
£3,744 GBP
View
B+
Retailer 4
-
£3,747 GBP
View
Retailer 5
-
£3,875 GBP
View
Price last confirmed 10 days ago
B+
Retailer 6
-
£3,910 GBP
View
B+
Retailer 7
-
£3,971 GBP
View
B+
Retailer 8
-
£4,049 GBP
View
Retailer 9
-
£4,064 GBP
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£4,158 GBP
View
B+
Retailer 11
-
£4,551 GBP
View
B+
Retailer 12
-
£4,935 GBP
View
Most Expensive
B
MOH London
636380C82 · Nov 4
£6,425 GBP
View
12 more retailers have this diamond
Prices start from £3,031 GBPSave up to £3,394 GBP

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
£3,031 GBP