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Round|Natural|GIA

0.73ct K I2 Round Natural Diamond

EX • K/I2 • GIA 2458527086

Certificate GIA 2458527086

Diamond specifications and retailer prices

From £346 GBP
As of November 5, 2026
Save £981 GBP (74%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,328 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.73ct natural round diamond

This 0.73ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and I2 clarity (included), with a top-tier cut grade and certified by GIA 2458527086. Listed at 5 retailers as of November 5, 2026, with prices from £346 to £1,328, a £981 spread on the same certified stone. NZ Jewellers lists it at £1,328. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
K
Colour
I2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle44.5°
OriginNatural
Grading LabGIA
CertificateGIA 2458527086
Dimensions5.76 × 5.80 × 3.55 mm
L/W Ratio1.01
Top View
5.76 mm5.80 mm0.73 ctK / I2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2458527086
Side View
Table 60.0%Crown 33.5°GirdlePavilion 44.5°Culet: NoneDepth 61.5%

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 5
Current: £1,328 GBP|Low: £346 GBP|High: £1,328 GBP|Avg: £568 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 6£346 GBP
Retailer 3£373 GBP
Retailer 5£386 GBP
Retailer 4£400 GBP
Retailer 2£519 GBP
NZ Jewellers£1,328 GBP

20 data points across 6 retailers

5 retailers£346 GBP to £1,328 GBP

B+
Cheapest Retailer
-
£346 GBP
B+
Retailer 2
-
£373 GBP
View
B+
Retailer 3
-
£400 GBP
View
B+
Retailer 4
-
£519 GBP
View
Most Expensive
C
NZ Jewellers
dfd3d108-d559-412c-a136-7a1c0b0843c8 · Nov 5
£1,328 GBP
$1,787 USD
View
4 more retailers have this diamond
Prices start from £346 GBPSave up to £981 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+
0.73ct Round
£346 GBP