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Round|Natural|GIA

3.21ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 7411596389

Certificate GIA 7411596389

Diamond specifications and retailer prices

From £18,337 GBP
$24,570 USD
As of October 30, 2026
Save £6,604 GBP (26%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £24,941 GBP at Yorxs · As of October 31, 2026
View at Yorxs

About this 3.21ct natural round diamond

This 3.21ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7411596389. Listed at 4 retailers as of October 30, 2026, with prices from £18,337 to £24,941, a £6,604 spread on the same certified stone. Yorxs lists it at £24,941. 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

3.21
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7411596389
Dimensions9.41 × 9.45 × 5.91 mm
L/W Ratio1.00
Top View
9.41 mm9.45 mm3.21 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7411596389
Side View
Table 56.0%CrownGirdlePavilionCuletDepth 62.7%

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: £21,962 GBP|Low: £18,337 GBP|High: £24,941 GBP|Avg: £20,913 GBP
Retailer 1
Retailer 2
Retailer 3
Yorxs
October 31, 2026
Retailer 2£18,337 GBP
Retailer 3£19,733 GBP
Retailer 1£21,962 GBP
Yorxs£24,941 GBP

8 data points across 4 retailers

4 retailers£18,337 GBP to £24,941 GBP

B+
Cheapest Retailer
-
£18,337 GBP
$24,570 USD
B+
Retailer 2
-
£19,733 GBP
$26,440 USD
View
B
Retailer 3
-
£21,962 GBP
$29,427 USD
View
Most Expensive
B
Yorxs
TC8919-03 · Oct 31
£24,941 GBP
€31,827 EUR
View
3 more retailers have this diamond
Prices start from £18,337 GBPSave up to £6,604 GBP

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
£18,337 GBP