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Cushion|Natural|GIA

3.00ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 6551048193

Certificate GIA 6551048193

Diamond specifications and retailer prices

From $20,173 AUD
As of November 6, 2026
Save $16,548 AUD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $36,721 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3ct natural cushion diamond

This 3ct 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 6551048193. Listed at 12 retailers as of November 4, 2026, with prices from $20,173 to $36,721, a $16,548 spread on the same certified stone. MOH London lists it at $36,721. 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

3.00
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551048193
Dimensions8.26 × 7.49 × 5.37 mm
L/W Ratio1.10
Top View
8.26 mm7.49 mm3.00 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551048193
Side View
Table 61.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 71.7%

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: $36,721 AUD|Low: $20,173 AUD|High: $38,207 AUD|Avg: $27,081 AUD|-3.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$20,173 AUD
Retailer 11$23,924 AUD
Retailer 6$24,458 AUD
Retailer 3$24,740 AUD
Retailer 9$24,938 AUD
Retailer 8$25,448 AUD
Retailer 10$26,023 AUD
Retailer 7$26,664 AUD
Retailer 4$28,443 AUD
Retailer 5$30,349 AUD
MOH London$36,721 AUD

33 data points across 11 retailers

12 retailers$20,173 AUD to $36,721 AUD

A
Cheapest Retailer
-
$20,173 AUD
A
Retailer 2
-
$22,273 AUD
View
A
Retailer 3
-
$23,924 AUD
View
A
Retailer 4
-
$24,458 AUD
View
Retailer 5
-
$24,740 AUD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$24,938 AUD
View
Final sale: no returns
B+
Retailer 7
-
$25,448 AUD
View
Retailer 8
-
$26,023 AUD
View
Price last confirmed 13 days ago
B+
Retailer 9
-
$26,664 AUD
View
B+
Retailer 10
-
$28,443 AUD
View
B+
Retailer 11
-
$30,349 AUD
View
Most Expensive
B
MOH London
4C17173C1 · Nov 4
$36,721 AUD
£19,867 GBP
View
11 more retailers have this diamond
Prices start from $20,173 AUDSave up to $16,548 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.

A
3.00ct Cushion
$20,173 AUD