Round|Natural|GIA

3.20ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5556497604

Certificate GIA 5556497604

Diamond specifications and retailer prices

From $32,760 USD
As of November 2, 2026
Save $23,055 USD (41%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $55,815 USD at MOH London · As of November 2, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5556497604. Listed at 5 retailers as of November 2, 2026, with prices from $32,760 to $55,815, a $23,055 spread on the same certified stone. MOH London lists it at $55,815. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5556497604
Dimensions9.40 × 9.34 × 5.86 mm
L/W Ratio1.01
Star length45%
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Needle
Top View
9.40 mm9.34 mm3.20 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5556497604
Side View
Table 60.0%Crown 35°GirdlePavilion 41.6°Culet: NoneDepth 62.5%

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 2
Current: $55,815 USD|Low: $29,782 USD|High: $59,050 USD|Avg: $38,991 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 4$32,760 USD
Retailer 5$32,861 USD
Retailer 7$33,384 USD
Retailer 8$33,465 USD
Retailer 11$33,743 USD
Retailer 2$36,083 USD
Retailer 9$36,555 USD
Retailer 6$37,228 USD
Retailer 3$37,961 USD
MOH London$55,815 USD
Retailer 10$59,050 USD

33 data points across 11 retailers

5 retailers$32,760 USD to $55,815 USD

B+
Cheapest Retailer
-
$32,760 USD
Final sale: no returns
B+
Retailer 2
-
$32,861 USD
View
B+
Retailer 3
-
$36,083 USD
£28,412 GBP
View
Retailer 4
-
$37,228 USD
View
Price last confirmed 13 days ago
Most Expensive
B
MOH London
084DF2CE0 · Nov 2
$55,815 USD
£43,949 GBP
View
4 more retailers have this diamond
Prices start from $32,760 USDSave up to $23,055 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
$32,760 USD