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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 $1,113 AUD
$782 USD
As of November 1, 2026
Save $392 AUD (26%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,505 AUD 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 I colour (near-colourless) and I1 clarity (included), with a standard cut grade and certified by GIA 6451188026. Listed at 4 retailers as of November 1, 2026, with prices from $1,113 to $1,505, a $392 spread on the same certified stone. Yorxs lists it at $1,505. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,281 AUD|Low: $1,113 AUD|High: $1,516 AUD|Avg: $1,296 AUD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 1, 2026
Retailer 2$1,113 AUD
Retailer 1$1,281 AUD
Retailer 3$1,300 AUD
Yorxs$1,505 AUD

17 data points across 4 retailers

4 retailers$1,113 AUD to $1,505 AUD

B+
Cheapest Retailer
-
$1,113 AUD
$782 USD
B
Retailer 2
-
$1,281 AUD
$900 USD
View
B
Retailer 3
-
$1,300 AUD
$913 USD
View
Most Expensive
B
Yorxs
279124358 · Nov 1
$1,505 AUD
€1,007 EUR
View
3 more retailers have this diamond
Prices start from $1,113 AUDSave up to $392 AUD

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
$1,113 AUD