Round|Natural|GIA

0.72ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6512780788

Certificate GIA 6512780788

Diamond specifications and retailer prices

From $502 USD
As of November 6, 2026
Save $1,577 USD (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,079 USD 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6512780788. Listed at 20 retailers as of November 5, 2026, with prices from $502 to $2,079, a $1,577 spread on the same certified stone. NZ Jewellers lists it at $2,079. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6512780788
Dimensions5.75 × 5.70 × 3.57 mm
L/W Ratio1.01
Key to symbols
Cloud, Crystal, Feather
Top View
5.75 mm5.70 mm0.72 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6512780788
Side View
Table 59.0%Crown 34°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.3%

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 6
Current: $2,079 USD|Low: $502 USD|High: $2,127 USD|Avg: $863 USD|-1.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 2$502 USD
Retailer 17$547 USD
Retailer 10$576 USD
Retailer 5$663 USD
Retailer 6$668 USD
Retailer 11$680 USD
Retailer 8$688 USD
Retailer 3$706 USD
Retailer 7$765 USD
Retailer 18$794 USD
Retailer 13$805 USD
Retailer 15$812 USD
Retailer 9$828 USD
Retailer 12$831 USD
Retailer 4$845 USD
Retailer 14$913 USD
Retailer 16$989 USD
Retailer 19$1,529 USD
NZ Jewellers$2,079 USD

14 data points across 19 retailers

20 retailers$502 USD to $2,079 USD

A
Cheapest Retailer
-
$502 USD
A
Retailer 2
-
$547 USD
View
A
Retailer 3
-
$576 USD
View
A
Retailer 4
-
$663 USD
View
A
Retailer 5
-
$668 USD
View
Retailer 6
-
$680 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$688 USD
View
A
Retailer 8
-
$706 USD
View
Retailer 9
-
$755 USD
View
Price last confirmed 26 days ago
A
Retailer 10
-
$765 USD
View
B+
Retailer 11
-
$794 USD
View
B+
Retailer 12
-
$805 USD
View
B+
Retailer 13
-
$812 USD
View
B+
Retailer 14
-
$828 USD
View
B+
Retailer 15
-
$831 USD
View
B+
Retailer 16
-
$845 USD
View
B+
Retailer 17
-
$913 USD
View
B+
Retailer 18
-
$989 USD
View
B
Retailer 19
-
$1,529 USD
View
Most Expensive
B
NZ Jewellers
c5884a7c-15c1-44c0-806f-6f64dd6f3baa · Nov 5
$2,079 USD
View
19 more retailers have this diamond
Prices start from $502 USDSave up to $1,577 USD

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
$502 USD