Round|Natural|GIA

3.01ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1553787794

Certificate GIA 1553787794

Diamond specifications and retailer prices

From £18,229 GBP
As of November 3, 2026
Save £6,393 GBP (26%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £31,132 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.01ct natural round diamond

This 3.01ct 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 1553787794. Listed at 20 retailers as of October 31, 2026, with a 35% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.01
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1553787794
Dimensions9.12 × 9.19 × 5.78 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Indented Natural, Needle
Top View
9.12 mm9.19 mm3.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553787794
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.2%

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 3
Current: £31,132 GBP|Low: £18,229 GBP|High: £32,213 GBP|Avg: £22,950 GBP|-3.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 4, 2026
Retailer 12£18,229 GBP
Retailer 13£19,186 GBP
Retailer 10£19,399 GBP
Retailer 6£19,847 GBP
Retailer 11£20,005 GBP
Retailer 2£20,120 GBP
Retailer 16£20,507 GBP
Retailer 8£20,654 GBP
Retailer 14£21,160 GBP
Retailer 17£21,689 GBP
Retailer 4£21,886 GBP
Retailer 5£22,981 GBP
Retailer 3£24,144 GBP
Retailer 15£24,192 GBP
Retailer 18£24,357 GBP
Retailer 9£24,622 GBP
Retailer 7£25,567 GBP
MOH London£31,132 GBP

21 data points across 18 retailers

20 retailers£18,229 GBP to £24,622 GBP

A
Cheapest Retailer
-
£18,229 GBP
A
Retailer 2
-
£19,186 GBP
View
Final sale: no returns
Retailer 3
-
£19,399 GBP
View
Price last confirmed 19 days ago
A
Retailer 4
-
£19,847 GBP
View
A
Retailer 5
-
£20,005 GBP
View
A
Retailer 6
-
£20,120 GBP
View
Retailer 7
-
£20,291 GBP
View
Price last confirmed 38 days ago
A
Retailer 8
-
£20,507 GBP
View
Retailer 9
-
£20,654 GBP
View
Price last confirmed 7 days ago
B+
Retailer 10
-
£21,160 GBP
View
Retailer 11
-
£21,330 GBP
View
Price last confirmed 33 days ago
A
Retailer 12
-
£21,689 GBP
View
Retailer 13
-
£21,886 GBP
View
Price last confirmed 8 days ago
Retailer 14
-
£22,981 GBP
View
Price last confirmed 8 days ago
Retailer 15
-
£24,144 GBP
View
Price last confirmed 7 days ago
B+
Retailer 16
-
£24,192 GBP
View
Retailer 17
-
£24,357 GBP
View
Price last confirmed 7 days ago
B+
Retailer 18
-
£24,622 GBP
View
Retailer 19
-
£25,567 GBP
View
Price last confirmed 10 days ago
Most Expensive
MOH London
F5F6F8B30 · Oct 29
£31,132 GBP
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from £18,229 GBPSave up to £6,393 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
3.01ct Round
£18,229 GBP