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Cushion|Natural|GIA

5.11ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 5232997475

Certificate GIA 5232997475

Diamond specifications and retailer prices

From $87,139 AUD
CA$84,818 CAD
As of November 2, 2026
Save $57,872 AUD (40%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $145,011 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 5.11ct natural cushion diamond

This 5.11ct natural cushion sits in the over five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5232997475. Listed at 8 retailers as of November 2, 2026, with prices from $87,139 to $145,011, a $57,872 spread on the same certified stone. MOH London lists it at $145,011. 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

5.11
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5232997475
Dimensions13.33 × 8.81 × 6.14 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Natural, Extra Facet
Top View
13.33 mm8.81 mm5.11 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5232997475
Side View
Table 69.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 69.7%

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 2
Current: $145,011 AUD|Low: $87,139 AUD|High: $146,758 AUD|Avg: $103,339 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6$87,139 AUD
Retailer 7$89,222 AUD
Retailer 3$93,962 AUD
Retailer 5$98,580 AUD
Retailer 8$98,580 AUD
Retailer 4$104,268 AUD
Retailer 2$110,265 AUD
MOH London$145,011 AUD

34 data points across 8 retailers

8 retailers$87,139 AUD to $145,011 AUD

B+
Cheapest Retailer
-
$87,139 AUD
CA$84,818 CAD
B+
Retailer 2
-
$89,222 AUD
$62,529 USD
View
B+
Retailer 3
-
$93,962 AUD
£51,851 GBP
View
B
Retailer 4
-
$98,580 AUD
$69,087 USD
View
B
Retailer 5
-
$98,580 AUD
$69,087 USD
View
Retailer 6
-
$104,268 AUD
$73,073 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
$110,265 AUD
€73,596 EUR
View
Most Expensive
B
MOH London
7F88A7EDE · Nov 2
$145,011 AUD
£80,021 GBP
View
7 more retailers have this diamond
Prices start from $87,139 AUDSave up to $57,872 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+
5.11ct Cushion
$87,139 AUD