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Round|Natural|GIA

3.21ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 7543326841

Certificate GIA 7543326841

Diamond specifications and retailer prices

From $46,888 AUD
CA$45,745 CAD
As of October 30, 2026
Save $30,397 AUD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $77,285 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 3.21ct natural round diamond

This 3.21ct natural round sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7543326841. Listed at 10 retailers as of October 29, 2026, with prices from $46,888 to $77,285, a $30,397 spread on the same certified stone. MOH London lists it at $77,285. 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

3.21
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7543326841
Dimensions9.34 × 9.39 × 5.87 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
9.34 mm9.39 mm3.21 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7543326841
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.7%

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: Oct 30
Current: $77,285 AUD|Low: $46,888 AUD|High: $80,182 AUD|Avg: $58,850 AUD|-2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3$46,888 AUD
Retailer 10$47,181 AUD
Retailer 5$49,322 AUD
Retailer 2$49,692 AUD
Retailer 9$51,274 AUD
Retailer 6$52,129 AUD
Retailer 7$58,144 AUD
Retailer 4$58,539 AUD
Retailer 8$58,666 AUD
MOH London$77,285 AUD

41 data points across 10 retailers

10 retailers$46,888 AUD to $77,285 AUD

B+
Cheapest Retailer
-
$46,888 AUD
CA$45,745 CAD
B+
Retailer 2
-
$47,181 AUD
$33,142 USD
View
B+
Retailer 3
-
$49,322 AUD
$34,646 USD
View
B+
Retailer 4
-
$49,692 AUD
£27,485 GBP
View
B+
Retailer 5
-
$51,274 AUD
$36,017 USD
View
B+
Retailer 6
-
$52,129 AUD
$36,618 USD
View
B
Retailer 7
-
$58,144 AUD
$40,843 USD
View
B
Retailer 8
-
$58,539 AUD
€39,162 EUR
View
B+
Retailer 9
-
$58,666 AUD
$41,209 USD
View
Most Expensive
B
MOH London
AAD560148 · Oct 29
$77,285 AUD
£42,747 GBP
View
9 more retailers have this diamond
Prices start from $46,888 AUDSave up to $30,397 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+
3.21ct Round
$46,888 AUD