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Round|Natural|GIA

3.29ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2547313817

Certificate GIA 2547313817

Diamond specifications and retailer prices

From £16,034 GBP
SGD 29,032 SGD
As of October 28, 2026
Save £6,152 GBP (28%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £22,186 GBP at The Diamond Guys · As of October 31, 2026
View at The Diamond Guys

About this 3.29ct natural round diamond

This 3.29ct 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 2547313817. Listed at 10 retailers as of October 28, 2026, with prices from £16,034 to £22,186, a £6,152 spread on the same certified stone. The Diamond Guys lists it at £22,186. 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

3.29
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2547313817
Dimensions9.48 × 9.55 × 5.93 mm
L/W Ratio1.01
Top View
9.48 mm9.55 mm3.29 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547313817
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: £17,499 GBP|Low: £16,034 GBP|High: £23,760 GBP|Avg: £19,700 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
October 28, 2026
Retailer 5£16,034 GBP
Retailer 1£17,499 GBP
Retailer 7£18,081 GBP
Retailer 9£18,692 GBP
Retailer 8£18,730 GBP
Retailer 3£19,233 GBP
Retailer 10£19,270 GBP
Retailer 11£19,270 GBP
Retailer 6£19,912 GBP
Retailer 2£21,739 GBP
Retailer 4£22,382 GBP

40 data points across 11 retailers

10 retailers£16,034 GBP to £22,186 GBP

A
Cheapest Retailer
-
£16,034 GBP
SGD 29,032 SGD
A
Retailer 2
-
£17,499 GBP
$23,447 USD
View
B+
Retailer 3
-
£18,081 GBP
SGD 32,738 SGD
View
B+
Retailer 4
-
£18,692 GBP
$25,045 USD
View
B+
Retailer 5
-
£18,730 GBP
$25,096 USD
View
B+
Retailer 6
-
£19,270 GBP
$25,820 USD
View
B+
Retailer 7
-
£19,270 GBP
$25,820 USD
View
B+
Retailer 8
-
£19,912 GBP
$26,680 USD
View
B+
Retailer 9
-
£21,739 GBP
$29,127 USD
View
Most Expensive
B
The Diamond Guys
1917812532 · Oct 31
£22,186 GBP
$29,727 USD
View
9 more retailers have this diamond
Prices start from £16,034 GBPSave up to £6,152 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
3.29ct Round
£16,034 GBP