CaratHunter
Plans
Round|Natural|GIA

1.24ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 5556967139

Certificate GIA 5556967139

Diamond specifications and retailer prices

From £1,445 GBP
As of November 6, 2026
Save £2,656 GBP (65%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,101 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.24ct natural round diamond

This 1.24ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5556967139. Listed at 11 retailers as of November 5, 2026, with prices from £1,445 to £4,101, a £2,656 spread on the same certified stone. NZ Jewellers lists it at £4,101. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.24
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5556967139
Dimensions6.81 × 6.85 × 4.25 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Needle
Top View
6.81 mm6.85 mm1.24 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556967139
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.2%

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 6
Current: £4,101 GBP|Low: £1,445 GBP|High: £4,349 GBP|Avg: £2,401 GBP|-5.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10£1,445 GBP
Retailer 11£1,797 GBP
Retailer 2£1,826 GBP
Retailer 8£1,961 GBP
Retailer 4£2,009 GBP
Retailer 9£2,037 GBP
Retailer 7£2,141 GBP
Retailer 5£2,395 GBP
Retailer 3£3,027 GBP
Retailer 6£3,427 GBP
NZ Jewellers£4,101 GBP

38 data points across 11 retailers

11 retailers£1,445 GBP to £4,101 GBP

A
Cheapest Retailer
-
£1,445 GBP
A
Retailer 2
-
£1,797 GBP
View
A
Retailer 3
-
£1,826 GBP
View
A
Retailer 4
-
£1,961 GBP
View
A
Retailer 5
-
£2,009 GBP
View
A
Retailer 6
-
£2,037 GBP
View
A
Retailer 7
-
£2,141 GBP
View
B+
Retailer 8
-
£2,395 GBP
View
B+
Retailer 9
-
£3,027 GBP
View
B
Retailer 10
-
£3,427 GBP
View
Most Expensive
B
NZ Jewellers
7a097bc9-a193-4232-a361-901173a0e05f · Nov 5
£4,101 GBP
$5,520 USD
View
10 more retailers have this diamond
Prices start from £1,445 GBPSave up to £2,656 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
£1,445 GBP