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Round|Natural|GIA

3.01ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1518349618

Certificate GIA 1518349618

Diamond specifications and retailer prices

From £26,915 GBP
As of November 1, 2026
Save £21,753 GBP (45%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £48,668 GBP at MOH London · As of November 4, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1518349618. Listed at 22 retailers as of November 1, 2026, with prices from £26,915 to £48,668, a £21,753 spread on the same certified stone. MOH London lists it at £48,668. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1518349618
Dimensions9.40 × 9.34 × 5.55 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle
Top View
9.40 mm9.34 mm3.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1518349618
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.4%

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 1
Current: £48,668 GBP|Low: £26,915 GBP|High: £50,411 GBP|Avg: £34,844 GBP|-3.5%
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
November 6, 2026
Retailer 13£26,915 GBP
Retailer 4£28,225 GBP
Retailer 14£28,447 GBP
Retailer 3£28,642 GBP
Retailer 17£30,295 GBP
Retailer 8£30,550 GBP
Retailer 11£30,760 GBP
Retailer 9£31,894 GBP
Retailer 6£33,490 GBP
Retailer 15£33,851 GBP
Retailer 16£33,851 GBP
Retailer 7£34,980 GBP
Retailer 12£37,617 GBP
Retailer 5£38,752 GBP
Retailer 10£40,225 GBP
Retailer 2£42,168 GBP
MOH London£48,668 GBP

29 data points across 17 retailers

22 retailers£26,915 GBP to £48,668 GBP

A
Cheapest Retailer
-
£26,915 GBP
A
Retailer 2
-
£28,225 GBP
View
A
Retailer 3
-
£28,447 GBP
View
A
Retailer 4
-
£28,642 GBP
View
Final sale: no returns
A
Retailer 5
-
£30,295 GBP
View
Retailer 6
-
£30,550 GBP
View
Price last confirmed 33 days ago
A
Retailer 7
-
£30,760 GBP
View
Retailer 8
-
£33,223 GBP
View
Price last confirmed 54 days ago
Retailer 9
-
£33,223 GBP
View
Price last confirmed 38 days ago
B+
Retailer 10
-
£33,490 GBP
View
B+
Retailer 11
-
£33,851 GBP
View
B+
Retailer 12
-
£33,851 GBP
View
Retailer 13
-
£34,552 GBP
View
Price last confirmed 53 days ago
B+
Retailer 14
-
£34,980 GBP
View
Retailer 15
-
£35,880 GBP
View
Price last confirmed 53 days ago
Retailer 16
-
£35,880 GBP
View
Price last confirmed 38 days ago
B+
Retailer 17
-
£37,617 GBP
View
B
Retailer 18
-
£38,752 GBP
View
B
Retailer 19
-
£40,225 GBP
View
B+
Retailer 20
-
£42,168 GBP
View
B
Retailer 21
-
£47,659 GBP
View
Most Expensive
B
MOH London
D6E913C2F · Nov 4
£48,668 GBP
View
21 more retailers have this diamond
Prices start from £26,915 GBPSave up to £21,753 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
£26,915 GBP