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Round|Natural|GIA

3.05ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2527894562

Certificate GIA 2527894562

Diamond specifications and retailer prices

From £15,321 GBP
As of November 6, 2026
Save £8,336 GBP (35%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £23,657 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 3.05ct natural round diamond

This 3.05ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2527894562. Listed at 8 retailers as of November 2, 2026, with prices from £15,321 to £23,657, a £8,336 spread on the same certified stone. MOH London lists it at £23,657. 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

3.05
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2527894562
Dimensions9.20 × 9.26 × 5.78 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
9.20 mm9.26 mm3.05 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2527894562
Side View
Table 55.0%Crown 35°Girdle: STK-STKPavilion 40.6°Culet: NoneDepth 62.6%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £23,657 GBP|Low: £13,667 GBP|High: £23,784 GBP|Avg: £17,119 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8£13,667 GBP
Retailer 9£14,325 GBP
Retailer 6£15,321 GBP
Retailer 10£16,490 GBP
Retailer 2£17,428 GBP
Retailer 4£17,556 GBP
Retailer 5£18,113 GBP
Retailer 7£18,990 GBP
Retailer 3£21,459 GBP
MOH London£23,657 GBP

13 data points across 10 retailers

8 retailers£15,321 GBP to £23,657 GBP

Retailer 1
-
£13,667 GBP
Price last confirmed 16 days ago
B+
Retailer 2
-
£15,321 GBP
View
Retailer 3
-
£16,490 GBP
View
Price last confirmed 15 days ago
B+
Retailer 4
-
£17,428 GBP
View
B+
Retailer 5
-
£17,556 GBP
View
B+
Retailer 6
-
£18,113 GBP
View
B
Retailer 7
-
£21,459 GBP
View
Most Expensive
B
MOH London
DAB828DCD · Nov 2
£23,657 GBP
View
7 more retailers have this diamond
Prices start from £15,321 GBPSave up to £8,336 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+
3.05ct Round
£15,321 GBP