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Round|Natural|GIA

3.17ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6555368025

Certificate GIA 6555368025

Diamond specifications and retailer prices

From £24,168 GBP
$32,528 USD
As of November 5, 2026
1 retailer carries this diamond
Only listing: £24,168 GBP at Diamonds Direct
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 Diamonds Direct

About this 3.17ct natural round diamond

This 3.17ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555368025. Listed at a single retailer as of November 5, 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

3.17
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555368025
Dimensions9.28 × 9.34 × 5.84 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Twinning Wisp, Cloud, Feather, Crystal, Needle
Top View
9.28 mm9.34 mm3.17 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555368025
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°CuletDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: £24,168 GBP|Low: £16,738 GBP|High: £34,664 GBP|Avg: £22,620 GBP|+7.3%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 2£16,738 GBP
Retailer 4£18,914 GBP
Retailer 3£20,278 GBP
Retailer 6£22,288 GBP
Diamonds Direct£24,168 GBP
Retailer 5£34,664 GBP

22 data points across 6 retailers

1 retailer

B
Diamonds Direct
1027588 · Nov 5
£24,168 GBP
$32,528 USD
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
3.17ct Round
£24,168 GBP