Round|Natural|GIA

4.09ct I IF Round Natural Diamond

EX • I/IF • GIA 1563112279

Certificate GIA 1563112279

Diamond specifications and retailer prices

From €73,334 EUR
$81,929 USD
As of October 30, 2026
Save €55,937 EUR (43%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €129,271 EUR at MOH London · As of October 29, 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 October 29, 2026, with prices from €73,334 to €129,271, a €55,937 spread on the same certified stone. MOH London lists it at €129,271. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €129,271 EUR|Low: €72,082 EUR|High: €130,131 EUR|Avg: €89,024 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4€72,082 EUR
Retailer 6€73,334 EUR
Retailer 5€76,749 EUR
Retailer 2€81,209 EUR
Retailer 7€86,760 EUR
Retailer 3€97,014 EUR
MOH London€129,271 EUR

33 data points across 7 retailers

7 retailers€73,334 EUR to €129,271 EUR

Retailer 1
-
€72,082 EUR
$80,530 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
€73,334 EUR
$81,929 USD
View
Retailer 3
-
€76,749 EUR
A$131,915 AUD
View
Price last confirmed 28 days ago
B+
Retailer 4
-
€81,209 EUR
£71,439 GBP
View
B+
Retailer 5
-
€86,760 EUR
$96,929 USD
View
B+
Retailer 6
-
€97,014 EUR
View
Most Expensive
B
MOH London
A63B91DFA · Oct 29
€129,271 EUR
£113,718 GBP
View
6 more retailers have this diamond
Prices start from €73,334 EURSave up to €55,937 EUR

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
€73,334 EUR