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Round|Natural|GIA

1.24ct K IF Round Natural Diamond

EX • K/IF • GIA 1559640658

Certificate GIA 1559640658

Diamond specifications and retailer prices

From £2,712 GBP
As of November 4, 2026
Save £2,616 GBP (49%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £5,328 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.24ct natural round diamond

This 1.24ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1559640658. Listed at 5 retailers as of November 4, 2026, with prices from £2,712 to £5,328, a £2,616 spread on the same certified stone. MOH London lists it at £5,328. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1559640658
Dimensions6.81 × 6.86 × 4.29 mm
L/W Ratio1.01
Top View
6.81 mm6.86 mm1.24 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559640658
Side View
Table 58.0%Crown 35°Girdle: Med. - Sli. ThickPavilion 41.4°Culet: NoneDepth 62.7%

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 4
Current: £5,328 GBP|Low: £2,712 GBP|High: £5,406 GBP|Avg: £3,573 GBP|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4£2,712 GBP
Retailer 5£2,730 GBP
Retailer 3£3,376 GBP
Retailer 2£3,561 GBP
MOH London£5,328 GBP

41 data points across 5 retailers

5 retailers£2,712 GBP to £5,328 GBP

A
Cheapest Retailer
-
£2,712 GBP
B+
Retailer 2
-
£2,730 GBP
View
B+
Retailer 3
-
£3,376 GBP
View
B+
Retailer 4
-
£3,561 GBP
View
Most Expensive
B
MOH London
2D78E0BCE · Nov 4
£5,328 GBP
View
4 more retailers have this diamond
Prices start from £2,712 GBPSave up to £2,616 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
1.24ct Round
£2,712 GBP