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0.73ct H I1 Round Natural Diamond

GD • H/I1 • GIA 1226781051

Certificate GIA 1226781051

Diamond specifications and retailer prices

From £1,033 GBP
$1,384 USD
As of October 31, 2026
Save £509 GBP (33%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,541 GBP at Yorxs · As of November 1, 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 H colour (near-colourless) and I1 clarity (included), with a standard cut grade and certified by GIA 1226781051. Listed at 2 retailers as of October 31, 2026, with prices from £1,033 to £1,541, a £509 spread on the same certified stone. Yorxs lists it at £1,541. 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
H
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryFair
FluorescenceMedium
Crown angle34.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1226781051
Dimensions5.72 × 5.82 × 3.52 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
Inscription(s): GIA 1226781051
Top View
5.72 mm5.82 mm0.73 ctH / I1
OriginNatural
CutGood
PolishVery Good
SymmetryFair
FluorescenceMedium
CertificateGIA 1226781051
Side View
Table 64.0%Crown 34.5°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 60.9%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 31
Current: £1,033 GBP|Low: £1,020 GBP|High: £1,548 GBP|Avg: £1,280 GBP|+1.2%
Retailer 1
Yorxs
November 1, 2026
Retailer 1£1,033 GBP
Yorxs£1,541 GBP

12 data points across 2 retailers

2 retailers£1,033 GBP to £1,541 GBP

C
Cheapest Retailer
-
£1,033 GBP
$1,384 USD
Most Expensive
C
Yorxs
CB65FB625 · Nov 1
£1,541 GBP
€1,967 EUR
View
1 more retailer has this diamond
Prices start from £1,033 GBPSave up to £509 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.

C
0.73ct Round
£1,033 GBP