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1.24ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7516992752

Certificate GIA 7516992752

Diamond specifications and retailer prices

From £2,544 GBP
As of November 6, 2026
Save £2,258 GBP (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £4,802 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7516992752. Listed at 6 retailers as of November 5, 2026, with prices from £2,544 to £4,802, a £2,258 spread on the same certified stone. NZ Jewellers lists it at £4,802. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7516992752
Dimensions6.79 × 6.82 × 4.31 mm
L/W Ratio1.00
Star length50%
Key to symbols
Crystal, Cloud, Needle
Top View
6.79 mm6.82 mm1.24 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7516992752
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.3%

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 6
Current: £4,802 GBP|Low: £2,010 GBP|High: £4,802 GBP|Avg: £3,448 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 5£2,544 GBP
Retailer 6£2,616 GBP
Retailer 4£3,055 GBP
Retailer 2£3,168 GBP
Retailer 3£4,595 GBP
NZ Jewellers£4,802 GBP

24 data points across 6 retailers

6 retailers£2,544 GBP to £4,802 GBP

B+
Cheapest Retailer
-
£2,544 GBP
Final sale: no returns
B+
Retailer 2
-
£2,616 GBP
View
B+
Retailer 3
-
£3,055 GBP
View
B+
Retailer 4
-
£3,168 GBP
View
B
Retailer 5
-
£4,595 GBP
View
Most Expensive
B
NZ Jewellers
be8250cf-ae69-4c7b-b11c-4cfbfde07745 · Nov 5
£4,802 GBP
$6,427 USD
View
5 more retailers have this diamond
Prices start from £2,544 GBPSave up to £2,258 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+
1.24ct Round
£2,544 GBP