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Round|Natural|GIA

2.01ct G SI1 Round Natural Diamond

VG • G/SI1 • GIA 5121303769

Certificate GIA 5121303769

Diamond specifications and retailer prices

From £12,649 GBP
As of November 4, 2026
Save £11,086 GBP (47%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £23,735 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 2.01ct natural round diamond

This 2.01ct natural round sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 5121303769. Listed at 22 retailers as of November 4, 2026, with prices from £12,649 to £23,735, a £11,086 spread on the same certified stone. Diamond Quarter lists it at £23,735. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.01
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5121303769
Dimensions8.18 × 8.10 × 4.93 mm
L/W Ratio1.01
Top View
8.18 mm8.10 mm2.01 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 5121303769
Side View
Table 57.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 60.5%

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: Nov 4
Current: £20,014 GBP|Low: £12,820 GBP|High: £23,036 GBP|Avg: £16,206 GBP|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6£12,820 GBP
Retailer 2£13,536 GBP
Retailer 7£13,967 GBP
Retailer 3£14,753 GBP
Retailer 8£15,181 GBP
Retailer 5£16,907 GBP
Retailer 1£20,014 GBP
Retailer 4£22,701 GBP

34 data points across 8 retailers

22 retailers£12,649 GBP to £23,735 GBP

B+
Cheapest Retailer
-
£12,649 GBP
B+
Retailer 2
-
£12,820 GBP
View
B
Retailer 3
-
£13,366 GBP
View
B
Retailer 4
-
£13,399 GBP
View
B
Retailer 5
-
£13,487 GBP
View
B
Retailer 6
-
£13,536 GBP
View
B
Retailer 7
-
£13,690 GBP
View
B
Retailer 8
-
£13,967 GBP
View
Final sale: no returns
B
Retailer 9
-
£14,232 GBP
View
Retailer 10
-
£14,575 GBP
View
Price last confirmed 8 days ago
B
Retailer 11
-
£14,753 GBP
View
Retailer 12
-
£15,181 GBP
View
Price last confirmed 33 days ago
B
Retailer 13
-
£15,231 GBP
View
B
Retailer 14
-
£15,303 GBP
View
B
Retailer 15
-
£15,789 GBP
View
B
Retailer 16
-
£16,397 GBP
View
B
Retailer 17
-
£16,907 GBP
View
B
Retailer 18
-
£16,977 GBP
View
B
Retailer 19
-
£20,014 GBP
View
B
Retailer 20
-
£20,648 GBP
View
B
Retailer 21
-
£22,701 GBP
View
Most Expensive
C
Diamond Quarter
2.01SI1G5169A031N · Nov 5
£23,735 GBP
View
21 more retailers have this diamond
Prices start from £12,649 GBPSave up to £11,086 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+
2.01ct Round
£12,649 GBP