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Round|Natural|GIA

3.20ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1558401641

Certificate GIA 1558401641

Diamond specifications and retailer prices

From $29,280 AUD
$20,520 USD
As of November 1, 2026
Save $20,464 AUD (41%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $49,744 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 3.2ct natural round diamond

This 3.2ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1558401641. Listed at 10 retailers as of November 1, 2026, with prices from $29,280 to $49,744, a $20,464 spread on the same certified stone. MOH London lists it at $49,744. 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

3.20
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1558401641
Dimensions9.43 × 9.36 × 5.77 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Cloud, Knot, Needle
Top View
9.43 mm9.36 mm3.20 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1558401641
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.4%

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 1
Current: $49,744 AUD|Low: $29,280 AUD|High: $56,217 AUD|Avg: $39,542 AUD|-10.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$29,280 AUD
Retailer 8$30,523 AUD
Retailer 2$31,845 AUD
Retailer 10$31,851 AUD
Retailer 9$33,444 AUD
Retailer 6$34,505 AUD
Retailer 5$35,832 AUD
Retailer 3$38,475 AUD
Retailer 4$45,121 AUD
MOH London$49,744 AUD

39 data points across 10 retailers

10 retailers$29,280 AUD to $49,744 AUD

A
Cheapest Retailer
-
$29,280 AUD
$20,520 USD
A
Retailer 2
-
$30,523 AUD
$21,391 USD
View
Final sale: no returns
A
Retailer 3
-
$31,845 AUD
£17,573 GBP
View
B+
Retailer 4
-
$31,851 AUD
$22,322 USD
View
B+
Retailer 5
-
$33,444 AUD
$23,438 USD
View
B+
Retailer 6
-
$34,505 AUD
$24,182 USD
View
B+
Retailer 7
-
$35,832 AUD
$25,112 USD
View
B+
Retailer 8
-
$38,475 AUD
€25,680 EUR
View
B
Retailer 9
-
$45,121 AUD
$31,622 USD
View
Most Expensive
B
MOH London
197188A97 · Nov 1
$49,744 AUD
£27,450 GBP
View
9 more retailers have this diamond
Prices start from $29,280 AUDSave up to $20,464 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
3.20ct Round
$29,280 AUD