Round|Natural|GIA

3.21ct D IF Round Natural Diamond

EX • D/IF • GIA 7173633163

Certificate GIA 7173633163

Diamond specifications and retailer prices

From $144,770 USD
As of October 30, 2026
Save $91,182 USD (39%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $235,952 USD at MOH London · As of November 1, 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 October 30, 2026, with prices from $144,770 to $235,952, a $91,182 spread on the same certified stone. MOH London lists it at $235,952. 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
Color
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: Oct 30
Current: $235,952 USD|Low: $144,770 USD|High: $238,796 USD|Avg: $171,442 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4$144,770 USD
Retailer 2$147,495 USD
Retailer 6$156,880 USD
Retailer 7$156,880 USD
Retailer 5$175,180 USD
Retailer 3$183,315 USD
MOH London$235,952 USD

39 data points across 7 retailers

4 retailers$144,770 USD to $235,952 USD

B+
Cheapest Retailer
-
$144,770 USD
B+
Retailer 2
-
$147,495 USD
£116,138 GBP
View
B+
Retailer 3
-
$183,315 USD
€174,586 EUR
View
Most Expensive
B
MOH London
A1A0ED210 · Nov 1
$235,952 USD
£185,789 GBP
View
3 more retailers have this diamond
Prices start from $144,770 USDSave up to $91,182 USD

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
$144,770 USD