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Round|Natural|GIA

2.05ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6243097057

Certificate GIA 6243097057

Diamond specifications and retailer prices

From £5,697 GBP
As of November 4, 2026
Save £5,139 GBP (47%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £10,835 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6243097057. Listed at 10 retailers as of November 4, 2026, with prices from £5,697 to £10,835, a £5,139 spread on the same certified stone. NZ Jewellers lists it at £10,835. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6243097057
Dimensions8.05 × 7.99 × 5.04 mm
L/W Ratio1.01
Key to symbols
Crystal, Pinpoint
Top View
8.05 mm7.99 mm2.05 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6243097057
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.9%

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: £10,835 GBP|Low: £5,697 GBP|High: £11,107 GBP|Avg: £8,060 GBP|-2.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5£5,697 GBP
Retailer 7£6,254 GBP
Retailer 10£6,731 GBP
Retailer 2£7,747 GBP
Retailer 9£7,774 GBP
Retailer 4£7,894 GBP
Retailer 8£8,044 GBP
Retailer 6£8,246 GBP
Retailer 3£10,125 GBP
NZ Jewellers£10,835 GBP

17 data points across 10 retailers

10 retailers£5,697 GBP to £10,835 GBP

A
Cheapest Retailer
-
£5,697 GBP
Retailer 2
-
£6,254 GBP
View
Price last confirmed 3 days ago
A
Retailer 3
-
£6,731 GBP
View
A
Retailer 4
-
£7,747 GBP
View
A
Retailer 5
-
£7,774 GBP
View
A
Retailer 6
-
£7,894 GBP
View
A
Retailer 7
-
£8,044 GBP
View
A
Retailer 8
-
£8,246 GBP
View
B+
Retailer 9
-
£10,125 GBP
View
Most Expensive
B+
NZ Jewellers
48ad2b0c-a9f3-4df5-9403-15432562b930 · Nov 5
£10,835 GBP
$14,583 USD
View
9 more retailers have this diamond
Prices start from £5,697 GBPSave up to £5,139 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
2.05ct Round
£5,697 GBP