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Round|Natural|GIA

0.73ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6331964931

Shape and cutting style on the report: Round brilliant

Certificate GIA 6331964931

Diamond specifications and retailer prices

From $713 NZD
As of November 6, 2026
Save $1,555 NZD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,083 NZD at NZ Jewellers · As of October 30, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6331964931. Listed at 14 retailers as of November 4, 2026, with a 218% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6331964931
Dimensions5.87 × 5.86 × 3.50 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
5.87 mm5.86 mm0.73 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6331964931
Side View
Table 61.0%Crown 32.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 59.7%

Caratlytics Score

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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: $713 NZD|Low: $713 NZD|High: $2,297 NZD|Avg: $1,255 NZD|-4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1$713 NZD
Retailer 5$1,005 NZD
Retailer 2$1,021 NZD
Retailer 7$1,058 NZD
Retailer 8$1,096 NZD
Retailer 9$1,211 NZD
Retailer 3$1,222 NZD
Retailer 6$1,322 NZD
Retailer 4$2,268 NZD

45 data points across 9 retailers

14 retailers$713 NZD to $2,268 NZD

A
Cheapest Retailer
-
$713 NZD
A
Retailer 2
-
$818 NZD
View
A
Retailer 3
-
$930 NZD
View
Retailer 4
-
$984 NZD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$1,005 NZD
View
A
Retailer 6
-
$1,021 NZD
View
Retailer 7
-
$1,058 NZD
View
Price last confirmed 8 days ago
Retailer 8
-
$1,058 NZD
View
Price last confirmed 8 days ago
Retailer 9
-
$1,135 NZD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$1,211 NZD
View
B+
Retailer 11
-
$1,217 NZD
View
B+
Retailer 12
-
$1,222 NZD
View
B
Retailer 13
-
$2,268 NZD
View
Most Expensive
NZ Jewellers
254190d8-4b7f-495c-b9c0-b4c549efad6c · Oct 30
$3,083 NZD
$1,733 USD
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from $713 NZDSave up to $1,555 NZD

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
$713 NZD