Round|Natural|GIA

5.28ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1186894856

Certificate GIA 1186894856

Diamond specifications and retailer prices

From $106,860 AUD
$75,063 USD
As of October 31, 2026
Save $19,096 AUD (15%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $125,956 AUD at Yorxs · As of November 1, 2026
View at Yorxs

About this 5.28ct natural round diamond

This 5.28ct natural round sits in the over five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1186894856. Listed at 5 retailers as of October 31, 2026, with prices from $106,860 to $125,956, a $19,096 spread on the same certified stone. Yorxs lists it at $125,956. 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

5.28
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1186894856
Dimensions11.02 × 11.07 × 6.96 mm
L/W Ratio1.00
Top View
11.02 mm11.07 mm5.28 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1186894856
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $106,860 AUD|Low: $106,860 AUD|High: $126,847 AUD|Avg: $117,007 AUD
Retailer 1
Yorxs
November 1, 2026
Retailer 1$106,860 AUD
Yorxs$125,956 AUD

23 data points across 2 retailers

5 retailers$106,860 AUD to $125,956 AUD

B+
Cheapest Retailer
-
$106,860 AUD
$75,063 USD
B+
Retailer 2
-
$110,742 AUD
$77,790 USD
View
B+
Retailer 3
-
$110,742 AUD
$77,790 USD
View
B
Retailer 4
-
$114,429 AUD
$80,380 USD
View
Most Expensive
B
Yorxs
321835960 · Nov 1
$125,956 AUD
€84,264 EUR
View
4 more retailers have this diamond
Prices start from $106,860 AUDSave up to $19,096 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+
5.28ct Round
$106,860 AUD