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Cushion|Natural|GIA

1.70ct F VVS1 Cushion Natural Diamond

EX • F/VVS1 • GIA 6422542180

Certificate GIA 6422542180

Diamond specifications and retailer prices

From £11,816 GBP
$15,856 USD
As of November 2, 2026
Save £3,496 GBP (23%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £15,312 GBP at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 1.7ct natural cushion diamond

This 1.7ct natural cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6422542180. Listed at 5 retailers as of November 2, 2026, with prices from £11,816 to £15,312, a £3,496 spread on the same certified stone. 77 Diamonds lists it at £15,312. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
F
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6422542180
Dimensions7.78 × 6.47 × 4.29 mm
L/W Ratio1.20
Top View
7.78 mm6.47 mm1.70 ctF / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6422542180
Side View
Table 61.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 66.2%

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 2
Current: £15,312 GBP|Low: £11,692 GBP|High: £15,466 GBP|Avg: £13,019 GBP|+1.4%
77 Diamonds
Retailer 2
Retailer 3
November 2, 2026
Retailer 3£11,816 GBP
Retailer 2£11,948 GBP
77 Diamonds£15,312 GBP

35 data points across 3 retailers

5 retailers£11,816 GBP to £15,312 GBP

B+
Cheapest Retailer
-
£11,816 GBP
$15,856 USD
B+
Retailer 2
-
£11,948 GBP
€15,270 EUR
View
B
Retailer 3
-
£12,694 GBP
$17,034 USD
View
B
Retailer 4
-
£12,784 GBP
$17,155 USD
View
Most Expensive
B
77 Diamonds
CUSZPEZSU5KX · Nov 2
£15,312 GBP
View
4 more retailers have this diamond
Prices start from £11,816 GBPSave up to £3,496 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
£11,816 GBP