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3.28ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 5536399036

Certificate GIA 5536399036

Diamond specifications and retailer prices

From £39,363 GBP
As of November 6, 2026
1 retailer carries this diamond
Only listing: £39,363 GBP at 77 Diamonds
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 77 Diamonds

About this 3.28ct natural round diamond

This 3.28ct 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 5536399036. Listed at a single retailer as of November 6, 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

3.28
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5536399036
Dimensions9.38 × 9.44 × 5.90 mm
L/W Ratio1.01
Top View
9.38 mm9.44 mm3.28 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5536399036
Side View
Table 58.0%Crown 36°GirdlePavilion 40.8°CuletDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £39,363 GBP|Low: £38,029 GBP|High: £44,564 GBP|Avg: £41,860 GBP|-2.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2£38,029 GBP
77 Diamonds£39,363 GBP
Retailer 4£44,309 GBP
Retailer 3£44,564 GBP

33 data points across 4 retailers

1 retailer

B+
77 Diamonds
RBDHN4G7HR5K · Nov 6
£39,363 GBP
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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+
3.28ct Round
£39,363 GBP