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Round|Natural|GIA

3.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6192487062

Certificate GIA 6192487062

Diamond specifications and retailer prices

From £23,768 GBP
$31,895 USD
As of November 1, 2026
Save £6,070 GBP (20%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £29,837 GBP at Jared · As of October 30, 2026
View at Jared

About this 3.5ct natural round diamond

This 3.5ct 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 6192487062. Listed at 5 retailers as of October 30, 2026, with prices from £23,768 to £29,837, a £6,070 spread on the same certified stone. Jared lists it at £29,837. 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

3.50
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6192487062
Dimensions9.79 × 9.74 × 6.00 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
9.79 mm9.74 mm3.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6192487062
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £29,837 GBP|Low: £18,716 GBP|High: £32,290 GBP|Avg: £27,280 GBP
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 18, 2026
Retailer 4£18,716 GBP
Retailer 10£23,515 GBP
Retailer 2£23,768 GBP
Retailer 3£27,101 GBP
Retailer 6£27,269 GBP
Retailer 5£27,855 GBP
Retailer 9£28,043 GBP
Retailer 11£28,876 GBP
Retailer 12£28,876 GBP
Jared£29,837 GBP
Retailer 7£31,192 GBP
Retailer 8£32,290 GBP

3 data points across 12 retailers

5 retailers£23,768 GBP to £29,837 GBP

B+
Cheapest Retailer
-
£23,768 GBP
$31,895 USD
B
Retailer 2
-
£27,855 GBP
$37,380 USD
View
B
Retailer 3
-
£28,876 GBP
$38,750 USD
View
B
Retailer 4
-
£28,876 GBP
$38,750 USD
View
Most Expensive
B
Jared
156200946 · Oct 30
£29,837 GBP
$40,040 USD
View
4 more retailers have this diamond
Prices start from £23,768 GBPSave up to £6,070 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+
3.50ct Round
£23,768 GBP