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Round|Natural|GIA

0.73ct K SI2 Round Natural Diamond

VG • K/SI2 • GIA 6187141190

Certificate GIA 6187141190

Diamond specifications and retailer prices

From $1,200 AUD
As of November 1, 2026
Save $1,015 AUD (46%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,215 AUD at MOH London · As of November 2, 2026
View at MOH London

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 very-good cut grade and certified by GIA 6187141190. Listed at 5 retailers as of November 1, 2026, with prices from $1,200 to $2,215, a $1,015 spread on the same certified stone. MOH London lists it at $2,215. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.73
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle37°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 6187141190
Dimensions5.68 × 5.66 × 3.53 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Feather, Crystal
Top View
5.68 mm5.66 mm0.73 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6187141190
Side View
Table 61.0%Crown 37°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 62.2%

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 1
Current: $2,215 AUD|Low: $1,200 AUD|High: $2,242 AUD|Avg: $1,548 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4$1,200 AUD
Retailer 5$1,329 AUD
Retailer 2$1,434 AUD
Retailer 3$1,566 AUD
MOH London$2,215 AUD

41 data points across 5 retailers

5 retailers$1,200 AUD to $2,215 AUD

B+
Cheapest Retailer
-
$1,200 AUD
B
Retailer 2
-
$1,329 AUD
View
B
Retailer 3
-
$1,434 AUD
View
B
Retailer 4
-
$1,566 AUD
View
Most Expensive
B
MOH London
7C56C9799 · Nov 2
$2,215 AUD
£1,221 GBP
View
4 more retailers have this diamond
Prices start from $1,200 AUDSave up to $1,015 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+
0.73ct Round
$1,200 AUD