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Cushion|Natural|GIA

3.10ct J SI1 Cushion Natural Diamond

ID • J/SI1 • GIA 6552422867

Shape and cutting style on the report: Old miner

Certificate GIA 6552422867

Diamond specifications and retailer prices

From $45,366 AUD
As of November 6, 2026
Save $13,820 AUD (23%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $59,186 AUD at Yorxs · As of November 6, 2026
View at Yorxs

About this 3.1ct natural cushion diamond

This 3.1ct natural cushion sits in the three to five 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 6552422867. Listed at 2 retailers as of November 6, 2026, with prices from $45,366 to $59,186, a $13,820 spread on the same certified stone. Yorxs lists it at $59,186. 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

3.10
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552422867
Dimensions9.85 × 7.56 × 5.20 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeLarge
Top View
9.85 mm7.56 mm3.10 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552422867
Side View
Table 52.0%CrownGirdle: STK-VTKPavilionCulet: LargeDepth 68.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $45,366 AUD|Low: $45,366 AUD|High: $59,522 AUD|Avg: $52,327 AUD
Retailer 1
Yorxs
November 6, 2026
Retailer 1$45,366 AUD
Yorxs$59,186 AUD

10 data points across 2 retailers

2 retailers$45,366 AUD to $59,186 AUD

B
Cheapest Retailer
-
$45,366 AUD
Most Expensive
B
Yorxs
C5946B9A4 · Nov 6
$59,186 AUD
€38,730 EUR
View
1 more retailer has this diamond
Prices start from $45,366 AUDSave up to $13,820 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
3.10ct Cushion
$45,366 AUD