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Round|Natural|GIA

0.73ct I I1 Round Natural Diamond

GD • I/I1 • GIA 6451188026

Certificate GIA 6451188026

Diamond specifications and retailer prices

From £584 GBP
$782 USD
As of November 1, 2026
Save £211 GBP (27%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £795 GBP at Yorxs · As of October 29, 2026
View at Yorxs

About this 0.73ct natural round diamond

This 0.73ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and I1 clarity (included), with a standard cut grade and certified by GIA 6451188026. Listed at 4 retailers as of October 29, 2026, with prices from £584 to £795, a £211 spread on the same certified stone. Yorxs lists it at £795. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.73
Carat
I
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle37.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 6451188026
Dimensions5.55 × 5.61 × 3.64 mm
L/W Ratio1.01
Top View
5.55 mm5.61 mm0.73 ctI / I1
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6451188026
Side View
Table 55.0%Crown 37.5°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 65.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £672 GBP|Low: £584 GBP|High: £795 GBP|Avg: £679 GBP|+1.2%
Retailer 1
Retailer 2
Retailer 3
Yorxs
October 29, 2026
Retailer 2£584 GBP
Retailer 1£672 GBP
Retailer 3£681 GBP
Yorxs£795 GBP

16 data points across 4 retailers

4 retailers£584 GBP to £795 GBP

B+
Cheapest Retailer
-
£584 GBP
$782 USD
B
Retailer 2
-
£672 GBP
$900 USD
View
B
Retailer 3
-
£681 GBP
$913 USD
View
Most Expensive
C
Yorxs
279124358 · Oct 29
£795 GBP
€1,014 EUR
View
3 more retailers have this diamond
Prices start from £584 GBPSave up to £211 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
£584 GBP