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Round|Natural|GIA

2.05ct I FL Round Natural Diamond

EX • I/FL • GIA 2506521641

Certificate GIA 2506521641

Diamond specifications and retailer prices

From £13,689 GBP
As of November 4, 2026
Save £6,467 GBP (32%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £20,156 GBP at MOH London · As of November 4, 2026
View at MOH London

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2506521641. Listed at 6 retailers as of November 4, 2026, with prices from £13,689 to £20,156, a £6,467 spread on the same certified stone. MOH London lists it at £20,156. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.05
Carat
I
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2506521641
Dimensions8.16 × 8.21 × 4.94 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
8.16 mm8.21 mm2.05 ctI / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2506521641
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.3%

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: £20,156 GBP|Low: £11,536 GBP|High: £20,453 GBP|Avg: £15,972 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 3£13,689 GBP
Retailer 6£13,869 GBP
Retailer 2£15,202 GBP
Retailer 4£15,239 GBP
Retailer 5£18,333 GBP
MOH London£20,156 GBP

25 data points across 6 retailers

6 retailers£13,689 GBP to £20,156 GBP

A
Cheapest Retailer
-
£13,689 GBP
Final sale: no returns
A
Retailer 2
-
£13,869 GBP
View
A
Retailer 3
-
£15,202 GBP
View
A
Retailer 4
-
£15,239 GBP
View
B+
Retailer 5
-
£18,333 GBP
View
Most Expensive
B+
MOH London
CC139B43E · Nov 4
£20,156 GBP
View
5 more retailers have this diamond
Prices start from £13,689 GBPSave up to £6,467 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
£13,689 GBP