Round|Natural|GIA

3.21ct K I1 Round Natural Diamond

VG • K/I1 • GIA 2233749398

Certificate GIA 2233749398

Diamond specifications and retailer prices

From $17,246 USD
As of November 4, 2026
Save $5,840 USD (25%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $23,086 USD at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 3.21ct natural round diamond

This 3.21ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and I1 clarity (included), with a very-good cut grade and certified by GIA 2233749398. Listed at 4 retailers as of November 4, 2026, with prices from $17,246 to $23,086, a $5,840 spread on the same certified stone. The Diamond Guys lists it at $23,086. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.21
Carat
K
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2233749398
Dimensions9.55 × 9.45 × 5.81 mm
L/W Ratio1.01
Star length55%
Lower girdle75%
Culet sizeNone
Top View
9.55 mm9.45 mm3.21 ctK / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2233749398
Side View
Table 62.0%Crown 35°Girdle: THN-MEDPavilion 41.8°Culet: NoneDepth 61.2%

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: Nov 4
Current: $22,956 USD|Low: $17,068 USD|High: $23,241 USD|Avg: $20,145 USD|+1.8%
Retailer 1
Retailer 2
Retailer 3
The Diamond Guys
November 5, 2026
Retailer 3$17,246 USD
Retailer 2$17,280 USD
Retailer 1$22,956 USD
The Diamond Guys$23,086 USD

23 data points across 4 retailers

4 retailers$17,246 USD to $23,086 USD

B+
Cheapest Retailer
-
$17,246 USD
B+
Retailer 2
-
$17,280 USD
View
B
Retailer 3
-
$22,956 USD
View
Most Expensive
B
The Diamond Guys
1947483405 · Nov 6
$23,086 USD
View
3 more retailers have this diamond
Prices start from $17,246 USDSave up to $5,840 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
$17,246 USD