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1.56ct F VS1 Round Natural Diamond

ID • F/VS1 • GIA 9

Certificate GIA 9

Diamond specifications and retailer prices

From £11,588 GBP
$15,526 USD
As of October 31, 2026
Save £2,662 GBP (19%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £14,250 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.56ct natural round diamond

This 1.56ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA. Listed at 3 retailers as of October 31, 2026, with prices from £11,588 to £14,250, a £2,662 spread on the same certified stone. Blue Nile lists it at £14,250. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 9
Dimensions7.42 × 7.45 × 4.58 mm
L/W Ratio1.00
Top View
7.42 mm7.45 mm1.56 ctF / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 9
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £14,250 GBP|Low: £11,461 GBP|High: £14,250 GBP|Avg: £12,723 GBP
Blue Nile
Retailer 2
Retailer 3
September 23, 2026
Retailer 2£11,588 GBP
Retailer 3£12,505 GBP
Blue Nile£14,250 GBP

3 data points across 3 retailers

3 retailers£11,588 GBP to £14,250 GBP

B+
Cheapest Retailer
-
£11,588 GBP
$15,526 USD
B+
Retailer 2
-
£12,505 GBP
$16,755 USD
View
Most Expensive
B
Blue Nile
5627221 · Oct 31
£14,250 GBP
$19,093 USD
View
2 more retailers have this diamond
Prices start from £11,588 GBPSave up to £2,662 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+
1.56ct Round
£11,588 GBP