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Cushion|Natural|GIA

1.70ct K VS1 Cushion Natural Diamond

EX • K/VS1 • GIA 7561658427

Certificate GIA 7561658427

Diamond specifications and retailer prices

From £4,027 GBP
As of November 5, 2026
Save £2,328 GBP (37%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £6,355 GBP 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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7561658427. Listed at 6 retailers as of November 2, 2026, with prices from £4,027 to £6,355, a £2,328 spread on the same certified stone. MOH London lists it at £6,355. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7561658427
Dimensions7.70 × 5.93 × 4.04 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Needle, Natural
Top View
7.70 mm5.93 mm1.70 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7561658427
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.2%

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 5
Current: £6,355 GBP|Low: £4,027 GBP|High: £6,355 GBP|Avg: £4,828 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6£4,027 GBP
Retailer 2£4,042 GBP
Retailer 4£4,141 GBP
Retailer 3£4,687 GBP
Retailer 5£5,263 GBP
MOH London£6,355 GBP

7 data points across 6 retailers

6 retailers£4,027 GBP to £6,355 GBP

B+
Cheapest Retailer
-
£4,027 GBP
B+
Retailer 2
-
£4,042 GBP
View
B+
Retailer 3
-
£4,141 GBP
View
B+
Retailer 4
-
£4,687 GBP
View
B
Retailer 5
-
£5,263 GBP
View
Most Expensive
B
MOH London
C55081E05 · Nov 2
£6,355 GBP
View
5 more retailers have this diamond
Prices start from £4,027 GBPSave up to £2,328 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.

B+
1.70ct Cushion
£4,027 GBP