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3.50ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2446681093

Shape and cutting style on the report: Round brilliant

Certificate GIA 2446681093

Diamond specifications and retailer prices

From £49,190 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: £49,190 GBP at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2446681093. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2446681093
Dimensions9.62 × 9.68 × 6.04 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
9.62 mm9.68 mm3.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2446681093
Side View
Table 59.0%Crown 34.5°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £28,276 GBP|Low: £23,597 GBP|High: £36,844 GBP|Avg: £28,777 GBP|-23.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
April 4, 2026
Retailer 3£23,597 GBP
Retailer 4£25,298 GBP
Retailer 1£28,276 GBP
Retailer 2£29,572 GBP

11 data points across 4 retailers

1 retailer

B
Diamond Quarter
3.5SI1D24930080N · Oct 29
£49,190 GBP
View

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
£49,190 GBP