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Round|Natural|GIA

0.72ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2557684403

Certificate GIA 2557684403

Diamond specifications and retailer prices

From $813 AUD
As of November 5, 2026
Save $706 AUD (46%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,519 AUD at Frank Darling · As of November 6, 2026
View at Frank Darling

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 2557684403. Listed at 9 retailers as of November 5, 2026, with prices from $813 to $1,519, a $706 spread on the same certified stone. Frank Darling lists it at $1,519. 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 angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2557684403
Dimensions5.69 × 3.57 × 3.57 mm
L/W Ratio1.59
Culet sizeNone
Top View
5.69 mm3.57 mm0.72 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557684403
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $1,519 AUD|Low: $807 AUD|High: $1,573 AUD|Avg: $1,203 AUD|-3.5%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$813 AUD
Retailer 8$914 AUD
Retailer 2$1,059 AUD
Retailer 7$1,189 AUD
Retailer 5$1,251 AUD
Retailer 3$1,269 AUD
Retailer 6$1,376 AUD
Frank Darling$1,519 AUD

43 data points across 8 retailers

9 retailers$813 AUD to $1,519 AUD

A
Cheapest Retailer
-
$813 AUD
A
Retailer 2
-
$914 AUD
View
B+
Retailer 3
-
$1,059 AUD
View
B+
Retailer 4
-
$1,123 AUD
View
B+
Retailer 5
-
$1,189 AUD
View
B+
Retailer 6
-
$1,251 AUD
View
B+
Retailer 7
-
$1,269 AUD
View
B+
Retailer 8
-
$1,376 AUD
View
Most Expensive
B+
Frank Darling
2662411HK · Nov 6
$1,519 AUD
$1,063 USD
View
8 more retailers have this diamond
Prices start from $813 AUDSave up to $706 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
0.72ct Round
$813 AUD