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Cushion|Natural|GIA

0.58ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 6442643235

Certificate GIA 6442643235

Diamond specifications and retailer prices

From $1,332 AUD
As of November 6, 2026
Save $766 AUD (37%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,098 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 0.58ct natural cushion diamond

This 0.58ct natural cushion sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6442643235. Listed at 3 retailers as of November 4, 2026, with prices from $1,332 to $2,098, a $766 spread on the same certified stone. MOH London lists it at $2,098. 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

0.58
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6442643235
Dimensions7.27 × 4.26 × 3.07 mm
L/W Ratio1.71
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
7.27 mm4.26 mm0.58 ctJ / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceFaint
CertificateGIA 6442643235
Side View
Table 55.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 72.2%

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 6
Current: $2,098 AUD|Low: $940 AUD|High: $2,127 AUD|Avg: $1,307 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$940 AUD
Retailer 5$1,060 AUD
Retailer 4$1,158 AUD
Retailer 6$1,186 AUD
Retailer 2$1,332 AUD
Retailer 3$1,368 AUD
MOH London$2,098 AUD

27 data points across 7 retailers

3 retailers$1,332 AUD to $2,098 AUD

B+
Cheapest Retailer
-
$1,332 AUD
Retailer 2
-
$1,368 AUD
View
Price last confirmed 34 days ago
Most Expensive
C
MOH London
47C761EF3 · Nov 4
$2,098 AUD
£1,135 GBP
View
2 more retailers have this diamond
Prices start from $1,332 AUDSave up to $766 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+
0.58ct Cushion
$1,332 AUD