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Round|Natural|GIA

0.72ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 5456142344

Certificate GIA 5456142344

Diamond specifications and retailer prices

From $1,333 AUD
As of November 5, 2026
Save $2,430 AUD (65%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,763 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.72ct natural round diamond

This 0.72ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5456142344. Listed at 11 retailers as of November 5, 2026, with prices from $1,333 to $3,763, a $2,430 spread on the same certified stone. NZ Jewellers lists it at $3,763. 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

0.72
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5456142344
Dimensions5.75 × 5.76 × 3.55 mm
L/W Ratio1.00
Top View
5.75 mm5.76 mm0.72 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5456142344
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.7%

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 5
Current: $3,763 AUD|Low: $1,333 AUD|High: $3,763 AUD|Avg: $1,926 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$1,333 AUD
Retailer 7$1,380 AUD
Retailer 3$1,397 AUD
Retailer 10$1,397 AUD
Retailer 9$1,437 AUD
Retailer 8$1,451 AUD
Retailer 11$1,613 AUD
Retailer 2$1,747 AUD
Retailer 4$2,056 AUD
Retailer 5$2,820 AUD
NZ Jewellers$3,763 AUD

39 data points across 11 retailers

11 retailers$1,333 AUD to $3,763 AUD

B+
Cheapest Retailer
-
$1,333 AUD
B+
Retailer 2
-
$1,343 AUD
View
B+
Retailer 3
-
$1,380 AUD
View
B+
Retailer 4
-
$1,397 AUD
View
B
Retailer 5
-
$1,437 AUD
View
B
Retailer 6
-
$1,451 AUD
View
B
Retailer 7
-
$1,613 AUD
View
B
Retailer 8
-
$1,747 AUD
View
B
Retailer 9
-
$2,056 AUD
View
B
Retailer 10
-
$2,820 AUD
View
Most Expensive
B
NZ Jewellers
2d9ee513-0f92-47b9-8ac3-c55271c2e090 · Nov 5
$3,763 AUD
$2,634 USD
View
10 more retailers have this diamond
Prices start from $1,333 AUDSave up to $2,430 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+
0.72ct Round
$1,333 AUD