CaratHunter
Plans
Round|Natural|GIA

0.73ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 5563619078

Certificate GIA 5563619078

Diamond specifications and retailer prices

From $1,807 AUD
As of November 4, 2026
Save $1,454 AUD (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,261 AUD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 0.73ct natural round diamond

This 0.73ct natural round sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5563619078. Listed at 13 retailers as of November 4, 2026, with prices from $1,807 to $3,261, a $1,454 spread on the same certified stone. Helzberg Diamonds lists it at $3,261. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.73
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 5563619078
Dimensions5.82 × 5.86 × 3.55 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.82 mm5.86 mm0.73 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563619078
Side View
Table 58.0%Crown 32°Girdle: MediumPavilion 41.4°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,261 AUD|Low: $1,807 AUD|High: $3,261 AUD|Avg: $2,274 AUD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 10$1,807 AUD
Retailer 3$1,817 AUD
Retailer 7$1,823 AUD
Retailer 12$1,850 AUD
Retailer 13$1,871 AUD
Retailer 5$1,980 AUD
Retailer 8$2,000 AUD
Retailer 2$2,281 AUD
Retailer 9$2,440 AUD
Retailer 4$2,538 AUD
Retailer 6$2,594 AUD
Retailer 11$2,954 AUD
Helzberg Diamonds$3,261 AUD

21 data points across 13 retailers

13 retailers$1,807 AUD to $3,261 AUD

A
Cheapest Retailer
-
$1,807 AUD
B+
Retailer 2
-
$1,817 AUD
View
A
Retailer 3
-
$1,823 AUD
View
B+
Retailer 4
-
$1,850 AUD
View
B+
Retailer 5
-
$1,871 AUD
View
B+
Retailer 6
-
$1,980 AUD
View
B+
Retailer 7
-
$2,000 AUD
View
B+
Retailer 8
-
$2,281 AUD
View
B+
Retailer 9
-
$2,440 AUD
View
B+
Retailer 10
-
$2,538 AUD
View
B+
Retailer 11
-
$2,594 AUD
View
B
Retailer 12
-
$2,954 AUD
View
Most Expensive
B
Helzberg Diamonds
XZRLLMJMHPGNO · Nov 6
$3,261 AUD
$2,283 USD
View
12 more retailers have this diamond
Prices start from $1,807 AUDSave up to $1,454 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.

A
0.73ct Round
$1,807 AUD