Round|Natural|GIA

3.25ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1493096159

Certificate GIA 1493096159

Diamond specifications and retailer prices

From £16,584 GBP
HK$173,600 HKD
As of November 1, 2026
Save £6,200 GBP (27%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £22,784 GBP at Yorxs · As of November 2, 2026
View at Yorxs

About this 3.25ct natural round diamond

This 3.25ct 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 1493096159. Listed at 17 retailers as of November 1, 2026, with prices from £16,584 to £22,784, a £6,200 spread on the same certified stone. Yorxs lists it at £22,784. 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

3.25
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1493096159
Dimensions9.41 × 9.47 × 5.84 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Girdle conditionFaceted
Cert comments
Clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Needle
Top View
9.41 mm9.47 mm3.25 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1493096159
Side View
Table 59.0%Crown 35°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £17,646 GBP|Low: £16,125 GBP|High: £22,886 GBP|Avg: £19,565 GBP|+4.9%
Retailer 1
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
Yorxs
November 2, 2026
Retailer 6£16,584 GBP
Retailer 5£17,006 GBP
Retailer 1£17,646 GBP
Retailer 13£17,772 GBP
Retailer 7£17,854 GBP
Retailer 14£18,706 GBP
Retailer 11£19,647 GBP
Retailer 8£20,051 GBP
Retailer 15£20,496 GBP
Retailer 3£20,681 GBP
Retailer 9£20,681 GBP
Retailer 10£21,067 GBP
Retailer 16£21,147 GBP
Retailer 17£21,367 GBP
Retailer 4£21,375 GBP
Retailer 2£21,583 GBP
Retailer 12£21,960 GBP
Yorxs£22,784 GBP

42 data points across 18 retailers

17 retailers£16,584 GBP to £22,784 GBP

A
Cheapest Retailer
-
£16,584 GBP
HK$173,600 HKD
A
Retailer 2
-
£17,006 GBP
$22,786 USD
View
A
Retailer 3
-
£17,646 GBP
₹2,251,818 INR
View
Retailer 4
-
£17,772 GBP
$23,812 USD
View
Price last confirmed 10 days ago
B+
Retailer 5
-
£17,854 GBP
$23,923 USD
View
B+
Retailer 6
-
£19,647 GBP
$26,325 USD
View
B+
Retailer 7
-
£20,051 GBP
$26,866 USD
View
Retailer 8
-
£20,496 GBP
$27,462 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
£20,681 GBP
$27,710 USD
View
B+
Retailer 10
-
£20,681 GBP
$27,710 USD
View
B+
Retailer 11
-
£21,067 GBP
View
Retailer 12
-
£21,147 GBP
$28,334 USD
View
Price last confirmed 10 days ago
Retailer 13
-
£21,367 GBP
View
Price last confirmed 10 days ago
B
Retailer 14
-
£21,375 GBP
$28,640 USD
View
Retailer 15
-
£21,583 GBP
$28,918 USD
View
Price last confirmed 9 days ago
Retailer 16
-
£21,960 GBP
$29,424 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Yorxs
SBPD22-02A · Nov 2
£22,784 GBP
€29,074 EUR
View
16 more retailers have this diamond
Prices start from £16,584 GBPSave up to £6,200 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.

A
3.25ct Round
£16,584 GBP