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Round|Natural|GIA

2.05ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2458262295

Certificate GIA 2458262295

Diamond specifications and retailer prices

From £7,612 GBP
As of November 4, 2026
Save £6,176 GBP (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £13,788 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.05ct natural round diamond

This 2.05ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2458262295. Listed at 13 retailers as of November 4, 2026, with prices from £7,612 to £13,788, a £6,176 spread on the same certified stone. NZ Jewellers lists it at £13,788. 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

2.05
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2458262295
Dimensions8.09 × 8.04 × 5.07 mm
L/W Ratio1.01
Top View
8.09 mm8.04 mm2.05 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2458262295
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.9%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: £9,576 GBP|Low: £7,612 GBP|High: £13,076 GBP|Avg: £10,046 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6£7,612 GBP
Retailer 7£8,273 GBP
Retailer 3£8,742 GBP
Retailer 8£8,963 GBP
Retailer 1£9,576 GBP
Retailer 9£10,342 GBP
Retailer 4£10,343 GBP
Retailer 2£11,360 GBP
Retailer 5£12,886 GBP

42 data points across 9 retailers

13 retailers£7,612 GBP to £13,788 GBP

B+
Cheapest Retailer
-
£7,612 GBP
Retailer 2
-
£8,273 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£8,273 GBP
View
B
Retailer 4
-
£8,342 GBP
View
B
Retailer 5
-
£8,742 GBP
View
B
Retailer 6
-
£8,963 GBP
View
B
Retailer 7
-
£9,100 GBP
View
B
Retailer 8
-
£9,576 GBP
View
B
Retailer 9
-
£10,342 GBP
View
B
Retailer 10
-
£10,343 GBP
View
B
Retailer 11
-
£11,360 GBP
View
B
Retailer 12
-
£12,886 GBP
View
Most Expensive
B
NZ Jewellers
77a15a88-f656-4bc9-97f6-6d62739446c1 · Nov 5
£13,788 GBP
$18,558 USD
View
12 more retailers have this diamond
Prices start from £7,612 GBPSave up to £6,176 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+
2.05ct Round
£7,612 GBP