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Round|Natural|GIA

4.09ct I IF Round Natural Diamond

EX • I/IF • GIA 1563112279

Certificate GIA 1563112279

Diamond specifications and retailer prices

From £59,653 GBP
As of November 1, 2026
Save £46,473 GBP (44%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £106,125 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 4.09ct natural round diamond

This 4.09ct natural round sits in the three to five carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1563112279. Listed at 7 retailers as of November 1, 2026, with prices from £59,653 to £106,125, a £46,473 spread on the same certified stone. MOH London lists it at £106,125. 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

4.09
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1563112279
Dimensions10.48 × 10.54 × 6.22 mm
L/W Ratio1.01
Top View
10.48 mm10.54 mm4.09 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563112279
Side View
Table 60.0%Crown 31.5°Girdle: Thin - Med.Pavilion 41.4°Culet: NoneDepth 59.2%

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 1
Current: £106,125 GBP|Low: £59,653 GBP|High: £107,693 GBP|Avg: £73,548 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4£59,653 GBP
Retailer 6£60,689 GBP
Retailer 5£63,515 GBP
Retailer 2£67,146 GBP
Retailer 7£71,800 GBP
Retailer 3£79,929 GBP
MOH London£106,125 GBP

38 data points across 7 retailers

7 retailers£59,653 GBP to £106,125 GBP

B+
Cheapest Retailer
-
£59,653 GBP
B+
Retailer 2
-
£60,689 GBP
View
Retailer 3
-
£63,515 GBP
View
Price last confirmed 32 days ago
B+
Retailer 4
-
£67,146 GBP
View
B+
Retailer 5
-
£71,800 GBP
View
B+
Retailer 6
-
£79,929 GBP
View
Most Expensive
B
MOH London
A63B91DFA · Nov 4
£106,125 GBP
View
6 more retailers have this diamond
Prices start from £59,653 GBPSave up to £46,473 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+
4.09ct Round
£59,653 GBP