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Round|Natural|GIA

0.73ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6445409092

Certificate GIA 6445409092

Diamond specifications and retailer prices

From $1,817 AUD
£1,005 GBP
As of October 31, 2026
Save $1,134 AUD (38%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,951 AUD at MOH London · As of October 29, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6445409092. Listed at 4 retailers as of October 29, 2026, with prices from $1,817 to $2,951, a $1,134 spread on the same certified stone. MOH London lists it at $2,951. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6445409092
Dimensions5.80 × 5.78 × 3.52 mm
L/W Ratio1.00
Top View
5.80 mm5.78 mm0.73 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6445409092
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $2,951 AUD|Low: $1,409 AUD|High: $2,970 AUD|Avg: $1,971 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 4$1,409 AUD
Retailer 5$1,589 AUD
Retailer 2$1,817 AUD
Retailer 3$2,245 AUD
MOH London$2,951 AUD

37 data points across 5 retailers

4 retailers$1,817 AUD to $2,951 AUD

Retailer 1
-
$1,409 AUD
$990 USD
Price last confirmed 13 days ago
B
Retailer 2
-
$1,817 AUD
£1,005 GBP
View
B
Retailer 3
-
$2,245 AUD
€1,502 EUR
View
Most Expensive
B
MOH London
C7FBA3D7A · Oct 29
$2,951 AUD
£1,632 GBP
View
3 more retailers have this diamond
Prices start from $1,817 AUDSave up to $1,134 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
$1,817 AUD