Round|Natural|GIA

4.01ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2221493789

Certificate GIA 2221493789

Diamond specifications and retailer prices

From £54,676 GBP
$73,260 USD
As of October 25, 2026
Save £44,922 GBP (45%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £99,598 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 4.01ct natural round diamond

This 4.01ct natural round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2221493789. Listed at 18 retailers as of October 25, 2026, with prices from £54,676 to £99,598, a £44,922 spread on the same certified stone. MOH London lists it at £99,598. 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

4.01
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2221493789
Dimensions10.21 × 10.14 × 6.27 mm
L/W Ratio1.01
Top View
10.21 mm10.14 mm4.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2221493789
Side View
Table 58.0%Crown 36°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 61.8%

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 25
Current: £99,598 GBP|Low: £54,676 GBP|High: £100,261 GBP|Avg: £68,682 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6£54,676 GBP
Retailer 4£57,614 GBP
Retailer 7£58,147 GBP
Retailer 8£59,142 GBP
Retailer 2£62,562 GBP
Retailer 9£66,076 GBP
Retailer 10£71,362 GBP
Retailer 3£74,927 GBP
Retailer 5£79,069 GBP
MOH London£99,598 GBP

34 data points across 10 retailers

18 retailers£54,676 GBP to £99,598 GBP

B+
Cheapest Retailer
-
£54,676 GBP
$73,260 USD
B+
Retailer 2
-
£56,991 GBP
$76,361 USD
View
B+
Retailer 3
-
£57,485 GBP
$77,023 USD
View
B+
Retailer 4
-
£57,614 GBP
₹7,352,081 INR
View
B+
Retailer 5
-
£58,147 GBP
$77,910 USD
View
Final sale: no returns
Retailer 6
-
£59,142 GBP
A$121,913 AUD
View
Price last confirmed 27 days ago
B
Retailer 7
-
£61,304 GBP
$82,140 USD
View
B+
Retailer 8
-
£62,562 GBP
View
B+
Retailer 9
-
£63,433 GBP
$84,993 USD
View
B+
Retailer 10
-
£66,076 GBP
$88,534 USD
View
B+
Retailer 11
-
£66,076 GBP
$88,534 USD
View
B
Retailer 12
-
£67,869 GBP
$90,937 USD
View
B
Retailer 13
-
£68,719 GBP
$92,076 USD
View
B
Retailer 14
-
£71,362 GBP
$95,617 USD
View
B
Retailer 15
-
£71,849 GBP
$96,270 USD
View
B
Retailer 16
-
£74,927 GBP
€95,613 EUR
View
B
Retailer 17
-
£79,069 GBP
ZAR 1,711,534 ZAR
View
Most Expensive
B
MOH London
9F8DB4644 · Oct 29
£99,598 GBP
View
17 more retailers have this diamond
Prices start from £54,676 GBPSave up to £44,922 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+
4.01ct Round
£54,676 GBP