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Round|Natural|GIA

2.05ct F SI1 Round Natural Diamond

ID • F/SI1 • GIA 6545077330

Certificate GIA 6545077330

Diamond specifications and retailer prices

From £12,992 GBP
$17,435 USD
As of October 29, 2026
Save £868 GBP (6%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £13,861 GBP at Jared · As of October 28, 2026
View at Jared

About this 2.05ct natural round diamond

This 2.05ct natural round sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6545077330. Listed at 4 retailers as of October 28, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545077330
Dimensions8.08 × 8.13 mm
L/W Ratio1.01
Top View
8.08 mm8.13 mm2.05 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545077330
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.3%

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: Oct 29
Current: £13,861 GBP|Low: £10,895 GBP|High: £13,861 GBP|Avg: £12,716 GBP|+2.6%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 20, 2026
Retailer 3£11,178 GBP
Retailer 2£12,992 GBP
Retailer 4£13,413 GBP
Retailer 5£13,413 GBP
Jared£13,861 GBP

9 data points across 5 retailers

4 retailers£12,992 GBP to £13,861 GBP

B+
Cheapest Retailer
-
£12,992 GBP
$17,435 USD
B+
Retailer 2
-
£13,413 GBP
$18,000 USD
View
B+
Retailer 3
-
£13,413 GBP
$18,000 USD
View
Most Expensive
B
Jared
157056148 · Oct 28
£13,861 GBP
$18,600 USD
View
3 more retailers have this diamond
Prices start from £12,992 GBPSave up to £868 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
£12,992 GBP