CaratHunter
Plans
Round|Natural|GIA

3.20ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2557705345

Certificate GIA 2557705345

Diamond specifications and retailer prices

From $23,268 USD
As of November 6, 2026
Save $14,628 USD (39%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $37,896 USD at MOH London · As of November 4, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557705345. Listed at 8 retailers as of November 4, 2026, with prices from $23,268 to $37,896, a $14,628 spread on the same certified stone. MOH London lists it at $37,896. 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
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2557705345
Dimensions9.40 × 9.43 × 5.82 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Cloud, Needle
Top View
9.40 mm9.43 mm3.20 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557705345
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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 6
Current: $37,896 USD|Low: $23,268 USD|High: $38,456 USD|Avg: $28,544 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4$23,268 USD
Retailer 3$24,557 USD
Retailer 5$25,709 USD
Retailer 2$28,513 USD
Retailer 6$29,584 USD
MOH London$37,896 USD

41 data points across 6 retailers

8 retailers$23,268 USD to $37,896 USD

B+
Cheapest Retailer
-
$23,268 USD
B+
Retailer 2
-
$24,557 USD
View
B+
Retailer 3
-
$25,313 USD
View
B+
Retailer 4
-
$25,709 USD
View
B+
Retailer 5
-
$28,513 USD
View
B
Retailer 6
-
$28,675 USD
View
B
Retailer 7
-
$29,584 USD
View
Most Expensive
B
MOH London
3982B6206 · Nov 4
$37,896 USD
£29,839 GBP
View
7 more retailers have this diamond
Prices start from $23,268 USDSave up to $14,628 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+
3.20ct Round
$23,268 USD