Round|Natural|GIA

1.56ct K IF Round Natural Diamond

EX • K/IF • GIA 6442311024

Certificate GIA 6442311024

Diamond specifications and retailer prices

From £2,691 GBP
As of November 6, 2026
Save £3,755 GBP (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £6,446 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.56ct natural round diamond

This 1.56ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6442311024. Listed at 17 retailers as of November 5, 2026, with prices from £2,691 to £6,446, a £3,755 spread on the same certified stone. NZ Jewellers lists it at £6,446. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6442311024
Dimensions7.45 × 7.46 × 4.60 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.45 mm7.46 mm1.56 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6442311024
Side View
Table 59.0%Crown 35°Girdle: MED-MEDPavilion 41.4°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £3,418 GBP|Low: £2,663 GBP|High: £5,964 GBP|Avg: £4,032 GBP|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7£2,691 GBP
Retailer 1£3,418 GBP
Retailer 2£3,620 GBP
Retailer 8£3,893 GBP
Retailer 4£3,932 GBP
Retailer 5£4,086 GBP
Retailer 3£4,514 GBP
Retailer 6£5,877 GBP

38 data points across 8 retailers

17 retailers£2,691 GBP to £6,446 GBP

A
Cheapest Retailer
-
£2,691 GBP
A
Retailer 2
-
£3,227 GBP
View
A
Retailer 3
-
£3,282 GBP
View
A
Retailer 4
-
£3,418 GBP
View
A
Retailer 5
-
£3,481 GBP
View
Retailer 6
-
£3,490 GBP
View
Price last confirmed 11 days ago
A
Retailer 7
-
£3,620 GBP
View
Retailer 8
-
£3,700 GBP
View
Price last confirmed 8 days ago
A
Retailer 9
-
£3,700 GBP
View
A
Retailer 10
-
£3,700 GBP
View
A
Retailer 11
-
£3,893 GBP
View
A
Retailer 12
-
£3,932 GBP
View
A
Retailer 13
-
£4,086 GBP
View
A
Retailer 14
-
£4,269 GBP
View
A
Retailer 15
-
£4,514 GBP
View
B+
Retailer 16
-
£5,877 GBP
View
Most Expensive
B+
NZ Jewellers
93dc70b5-b90c-4b40-8b73-114860647332 · Nov 5
£6,446 GBP
$8,676 USD
View
16 more retailers have this diamond
Prices start from £2,691 GBPSave up to £3,755 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
1.56ct Round
£2,691 GBP