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 €357 EUR
As of November 6, 2026
Save €779 EUR (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,544 EUR 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

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 6
Current: €357 EUR|Low: €357 EUR|High: €1,150 EUR|Avg: €628 EUR|-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€357 EUR
Retailer 5€503 EUR
Retailer 2€511 EUR
Retailer 7€530 EUR
Retailer 8€549 EUR
Retailer 9€607 EUR
Retailer 3€612 EUR
Retailer 6€662 EUR
Retailer 4€1,136 EUR

45 data points across 9 retailers

14 retailers€357 EUR to €1,136 EUR

A
Cheapest Retailer
-
€357 EUR
A
Retailer 2
-
€410 EUR
View
A
Retailer 3
-
€466 EUR
View
Retailer 4
-
€493 EUR
View
Price last confirmed 9 days ago
A
Retailer 5
-
€503 EUR
View
A
Retailer 6
-
€511 EUR
View
Retailer 7
-
€530 EUR
View
Price last confirmed 8 days ago
Retailer 8
-
€530 EUR
View
Price last confirmed 8 days ago
Retailer 9
-
€568 EUR
View
Price last confirmed 10 days ago
B+
Retailer 10
-
€607 EUR
View
B+
Retailer 11
-
€609 EUR
View
B+
Retailer 12
-
€612 EUR
View
B
Retailer 13
-
€1,136 EUR
View
Most Expensive
NZ Jewellers
254190d8-4b7f-495c-b9c0-b4c549efad6c · Oct 30
€1,544 EUR
$1,733 USD
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from €357 EURSave up to €779 EUR

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
€357 EUR