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Round|Natural|GIA

3.08ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2145222291

Certificate GIA 2145222291

Diamond specifications and retailer prices

From £14,017 GBP
As of November 4, 2026
Save £5,715 GBP (29%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £19,731 GBP at Yorxs · As of November 5, 2026
View at Yorxs

About this 3.08ct natural round diamond

This 3.08ct 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 2145222291. Listed at 9 retailers as of November 4, 2026, with prices from £14,017 to £19,731, a £5,715 spread on the same certified stone. Yorxs lists it at £19,731. 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

3.08
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2145222291
Dimensions9.25 × 9.34 × 5.75 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Feather, Natural
Top View
9.25 mm9.34 mm3.08 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2145222291
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.9%

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: Nov 4
Current: £15,289 GBP|Low: £14,017 GBP|High: £19,957 GBP|Avg: £16,551 GBP|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 5, 2026
Retailer 5£14,017 GBP
Retailer 4£14,028 GBP
Retailer 1£15,289 GBP
Retailer 3£17,499 GBP
Retailer 2£18,313 GBP
Yorxs£19,731 GBP

44 data points across 6 retailers

9 retailers£14,017 GBP to £19,731 GBP

A
Cheapest Retailer
-
£14,017 GBP
A
Retailer 2
-
£14,028 GBP
View
A
Retailer 3
-
£14,797 GBP
View
A
Retailer 4
-
£15,289 GBP
View
B+
Retailer 5
-
£15,722 GBP
View
B+
Retailer 6
-
£15,748 GBP
View
B+
Retailer 7
-
£17,499 GBP
View
B+
Retailer 8
-
£18,313 GBP
View
Most Expensive
B+
Yorxs
26G88771 · Nov 5
£19,731 GBP
€25,292 EUR
View
8 more retailers have this diamond
Prices start from £14,017 GBPSave up to £5,715 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
3.08ct Round
£14,017 GBP