Round|Natural|GIA

0.73ct I I1 Round Natural Diamond

EX • I/I1 • GIA 1477013185

Certificate GIA 1477013185

Diamond specifications and retailer prices

From $1,057 AUD
HK$5,800 HKD
As of November 1, 2026
Save $562 AUD (35%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,606 AUD at NZ Jewellers · As of September 26, 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1477013185. Listed at 8 retailers as of November 1, 2026, with a 53% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1477013185
Dimensions5.75 × 5.71 × 3.58 mm
L/W Ratio1.01
Key to symbols
Twinning Wisp
Top View
5.75 mm5.71 mm0.73 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1477013185
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 62.4%

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: $1,619 AUD|Low: $1,057 AUD|High: $1,858 AUD|Avg: $1,443 AUD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2$1,057 AUD
Retailer 6$1,166 AUD
Retailer 3$1,288 AUD
Retailer 1$1,619 AUD
Retailer 4$1,674 AUD
Retailer 5$1,858 AUD

15 data points across 6 retailers

8 retailers$1,057 AUD to $1,619 AUD

B+
Cheapest Retailer
-
$1,057 AUD
HK$5,800 HKD
Retailer 2
-
$1,150 AUD
$808 USD
View
Price last confirmed 24 days ago
Retailer 3
-
$1,150 AUD
$808 USD
View
Price last confirmed 24 days ago
B+
Retailer 4
-
$1,166 AUD
$819 USD
View
Retailer 5
-
$1,194 AUD
$839 USD
View
Price last confirmed 33 days ago
Retailer 6
-
$1,327 AUD
$932 USD
View
Price last confirmed 32 days ago
B
Retailer 7
-
$1,619 AUD
€1,083 EUR
View
Most Expensive
NZ Jewellers
76fb7fd4-9374-46e9-8680-a0c5b31a5cbc · Sep 26
$3,606 AUD
$2,533 USD
View
Price last confirmed 35 days ago
7 more retailers have this diamond
Prices start from $1,057 AUDSave up to $562 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
$1,057 AUD