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Round|Natural|GIA

3.21ct D IF Round Natural Diamond

EX • D/IF • GIA 7173633163

Certificate GIA 7173633163

Diamond specifications and retailer prices

From $206,370 AUD
As of November 4, 2026
Save $129,080 AUD (38%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $335,450 AUD at MOH London · As of November 4, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7173633163. Listed at 4 retailers as of November 4, 2026, with prices from $206,370 to $335,450, a $129,080 spread on the same certified stone. MOH London lists it at $335,450. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.21
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7173633163
Dimensions9.44 × 9.51 × 5.84 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
9.44 mm9.51 mm3.21 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7173633163
Side View
Table 58.0%Crown 35°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 61.7%

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: Nov 4
Current: $335,450 AUD|Low: $206,370 AUD|High: $340,403 AUD|Avg: $254,678 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 4$206,370 AUD
Retailer 2$210,067 AUD
Retailer 3$260,231 AUD
MOH London$335,450 AUD

40 data points across 4 retailers

4 retailers$206,370 AUD to $335,450 AUD

B+
Cheapest Retailer
-
$206,370 AUD
B+
Retailer 2
-
$210,067 AUD
View
B+
Retailer 3
-
$260,231 AUD
View
Most Expensive
B
MOH London
A1A0ED210 · Nov 4
$335,450 AUD
£185,292 GBP
View
3 more retailers have this diamond
Prices start from $206,370 AUDSave up to $129,080 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
$206,370 AUD