Round|Natural|GIA

3.20ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6502870745

Certificate GIA 6502870745

Diamond specifications and retailer prices

From $24,302 USD
As of October 30, 2026
Save $12,795 USD (34%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $37,097 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6502870745. Listed at 7 retailers as of October 29, 2026, with prices from $24,302 to $37,097, a $12,795 spread on the same certified stone. MOH London lists it at $37,097. 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
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6502870745
Dimensions9.36 × 9.40 × 5.85 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
9.36 mm9.40 mm3.20 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6502870745
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.3%

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: $37,097 USD|Low: $21,120 USD|High: $37,343 USD|Avg: $28,293 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4$24,302 USD
Retailer 3$24,992 USD
Retailer 7$25,327 USD
Retailer 5$26,711 USD
Retailer 2$27,956 USD
Retailer 6$33,471 USD
MOH London$37,097 USD

23 data points across 7 retailers

7 retailers$24,302 USD to $37,097 USD

B+
Cheapest Retailer
-
$24,302 USD
B+
Retailer 2
-
$24,992 USD
View
Final sale: no returns
B+
Retailer 3
-
$25,327 USD
View
B+
Retailer 4
-
$26,711 USD
View
B+
Retailer 5
-
$27,956 USD
€26,625 EUR
View
B
Retailer 6
-
$33,471 USD
View
Most Expensive
B
MOH London
050BD27AC · Oct 29
$37,097 USD
£29,210 GBP
View
6 more retailers have this diamond
Prices start from $24,302 USDSave up to $12,795 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
$24,302 USD