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Round|Natural|GIA

3.74ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6541766965

Certificate GIA 6541766965

Diamond specifications and retailer prices

From £33,158 GBP
As of November 1, 2026
Save £18,100 GBP (35%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £51,258 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 3.74ct natural round diamond

This 3.74ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6541766965. Listed at 4 retailers as of November 1, 2026, with prices from £33,158 to £51,258, a £18,100 spread on the same certified stone. MOH London lists it at £51,258. 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

3.74
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6541766965
Dimensions10.21 × 10.25 × 6.04 mm
L/W Ratio1.00
Star length50%
Top View
10.21 mm10.25 mm3.74 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541766965
Side View
Table 59.0%Crown 31.5°Girdle: THN-MEDPavilion 41.6°Culet: NoneDepth 59.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: £51,258 GBP|Low: £32,958 GBP|High: £52,372 GBP|Avg: £40,090 GBP|-2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3£33,158 GBP
Retailer 4£35,471 GBP
Retailer 2£39,647 GBP
MOH London£51,258 GBP

40 data points across 4 retailers

4 retailers£33,158 GBP to £51,258 GBP

B+
Cheapest Retailer
-
£33,158 GBP
B
Retailer 2
-
£35,471 GBP
$47,527 USD
View
B
Retailer 3
-
£39,647 GBP
€50,593 EUR
View
Most Expensive
B
MOH London
F1190C9EA · Nov 1
£51,258 GBP
View
3 more retailers have this diamond
Prices start from £33,158 GBPSave up to £18,100 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+
3.74ct Round
£33,158 GBP