Round|Natural|GIA

3.20ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6421966252

Certificate GIA 6421966252

Diamond specifications and retailer prices

From $48,180 USD
As of November 6, 2026
Save $6,982 USD (13%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $71,575 USD at MOH London · As of October 29, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6421966252. Listed at 20 retailers as of November 6, 2026, with a relatively tight 14% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6421966252
Dimensions9.41 × 9.42 × 5.86 mm
L/W Ratio1.00
Top View
9.41 mm9.42 mm3.20 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6421966252
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.2%

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 6
Current: $71,575 USD|Low: $41,311 USD|High: $81,782 USD|Avg: $54,674 USD|-11.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 5$41,311 USD
Retailer 16$41,786 USD
Retailer 17$44,175 USD
Retailer 15$45,174 USD
Retailer 14$45,602 USD
Retailer 6$47,484 USD
Retailer 9$47,484 USD
Retailer 4$48,180 USD
Retailer 19$48,180 USD
Retailer 12$48,755 USD
Retailer 7$49,384 USD
Retailer 10$49,525 USD
Retailer 3$49,790 USD
Retailer 13$50,067 USD
Retailer 8$51,283 USD
Retailer 11$55,162 USD
Retailer 2$55,311 USD
Retailer 18$58,780 USD
MOH London$71,575 USD

37 data points across 19 retailers

20 retailers$48,180 USD to $55,162 USD

Retailer 1
-
$41,311 USD
Price last confirmed 7 days ago
Retailer 2
-
$44,175 USD
View
Price last confirmed 6 days ago
Retailer 3
-
$45,174 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$45,174 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$45,602 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$47,484 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$47,484 USD
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$48,180 USD
View
B+
Retailer 9
-
$48,180 USD
View
Retailer 10
-
$48,755 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$49,384 USD
View
Price last confirmed 15 days ago
Retailer 12
-
$49,525 USD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$49,790 USD
View
Retailer 14
-
$50,067 USD
View
Price last confirmed 7 days ago
Retailer 15
-
$51,283 USD
View
Price last confirmed 14 days ago
Retailer 16
-
$51,741 USD
View
Price last confirmed 21 days ago
B
Retailer 17
-
$55,162 USD
View
Retailer 18
-
$55,311 USD
View
Price last confirmed 7 days ago
Retailer 19
-
$58,780 USD
View
Price last confirmed 10 days ago
Most Expensive
MOH London
78322AAE1 · Oct 29
$71,575 USD
£56,358 GBP
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from $48,180 USDSave up to $6,982 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
$48,180 USD