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Round|Natural|GIA

3.20ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5523451522

Certificate GIA 5523451522

Diamond specifications and retailer prices

From $48,720 AUD
$34,144 USD
As of October 31, 2026
Save $35,410 AUD (42%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $84,130 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5523451522. Listed at 20 retailers as of October 31, 2026, with prices from $48,720 to $84,130, a $35,410 spread on the same certified stone. MOH London lists it at $84,130. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
OriginNatural
Grading LabGIA
CertificateGIA 5523451522
Dimensions9.38 × 9.33 × 5.84 mm
L/W Ratio1.01
Star length50%
Top View
9.38 mm9.33 mm3.20 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5523451522
Side View
Table 58.0%Crown 35.5°Girdle: ThickPavilionCulet: NoneDepth 62.4%

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: Oct 31
Current: $84,130 AUD|Low: $46,553 AUD|High: $85,143 AUD|Avg: $58,074 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 8$46,553 AUD
Retailer 11$48,720 AUD
Retailer 12$49,043 AUD
Retailer 9$52,267 AUD
Retailer 10$52,898 AUD
Retailer 7$53,412 AUD
Retailer 13$53,868 AUD
Retailer 3$56,113 AUD
Retailer 5$58,357 AUD
Retailer 4$60,602 AUD
Retailer 2$63,012 AUD
Retailer 6$69,832 AUD
MOH London$84,130 AUD

35 data points across 13 retailers

20 retailers$48,720 AUD to $84,130 AUD

Retailer 1
-
$46,553 AUD
$32,625 USD
Price last confirmed 16 days ago
B+
Retailer 2
-
$48,720 AUD
$34,144 USD
View
B+
Retailer 3
-
$49,043 AUD
$34,370 USD
View
B+
Retailer 4
-
$52,267 AUD
$36,630 USD
View
Retailer 5
-
$52,898 AUD
View
Price last confirmed 30 days ago
B+
Retailer 6
-
$53,412 AUD
£29,474 GBP
View
B+
Retailer 7
-
$53,868 AUD
$37,752 USD
View
Retailer 8
-
$56,113 AUD
$39,325 USD
View
Price last confirmed 44 days ago
B
Retailer 9
-
$56,113 AUD
$39,325 USD
View
B
Retailer 10
-
$56,149 AUD
$39,350 USD
View
B
Retailer 11
-
$56,149 AUD
$39,350 USD
View
B
Retailer 12
-
$57,943 AUD
$40,607 USD
View
B
Retailer 13
-
$58,018 AUD
$40,660 USD
View
Retailer 14
-
$58,357 AUD
$40,898 USD
View
Price last confirmed 41 days ago
B+
Retailer 15
-
$58,357 AUD
$40,898 USD
View
Retailer 16
-
$60,602 AUD
$42,471 USD
View
Price last confirmed 42 days ago
B
Retailer 17
-
$60,602 AUD
$42,471 USD
View
B
Retailer 18
-
$63,012 AUD
€42,057 EUR
View
B
Retailer 19
-
$69,832 AUD
ZAR 790,626 ZAR
View
Most Expensive
B
MOH London
BEDAFE3A4 · Nov 1
$84,130 AUD
£46,425 GBP
View
19 more retailers have this diamond
Prices start from $48,720 AUDSave up to $35,410 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+
3.20ct Round
$48,720 AUD