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Round|Natural|GIA

2.01ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 6431238123

Certificate GIA 6431238123

Diamond specifications and retailer prices

From £5,039 GBP
As of November 4, 2026
Save £6,468 GBP (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £11,507 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.01ct natural round diamond

This 2.01ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 6431238123. Listed at 17 retailers as of November 4, 2026, with prices from £5,039 to £11,507, a £6,468 spread on the same certified stone. NZ Jewellers lists it at £11,507. 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
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6431238123
Dimensions7.91 × 7.81 × 5.05 mm
L/W Ratio1.01
Top View
7.91 mm7.81 mm2.01 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6431238123
Side View
Table 56.0%Crown 36.5°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 64.3%

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 4
Current: £6,275 GBP|Low: £5,039 GBP|High: £9,703 GBP|Avg: £6,583 GBP|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9£5,039 GBP
Retailer 6£5,364 GBP
Retailer 7£5,387 GBP
Retailer 10£5,736 GBP
Retailer 2£5,854 GBP
Retailer 1£6,275 GBP
Retailer 8£6,329 GBP
Retailer 4£7,079 GBP
Retailer 3£7,899 GBP
Retailer 5£9,562 GBP

44 data points across 10 retailers

17 retailers£5,039 GBP to £11,507 GBP

A
Cheapest Retailer
-
£5,039 GBP
B+
Retailer 2
-
£5,239 GBP
View
A
Retailer 3
-
£5,364 GBP
View
B+
Retailer 4
-
£5,387 GBP
View
B+
Retailer 5
-
£5,534 GBP
View
B+
Retailer 6
-
£5,736 GBP
View
Retailer 7
-
£5,753 GBP
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£5,854 GBP
View
B+
Retailer 9
-
£6,233 GBP
View
B+
Retailer 10
-
£6,275 GBP
View
B+
Retailer 11
-
£6,329 GBP
View
B+
Retailer 12
-
£7,079 GBP
View
B+
Retailer 13
-
£7,191 GBP
View
Retailer 14
-
£7,576 GBP
View
Price last confirmed 14 days ago
B
Retailer 15
-
£7,899 GBP
View
B
Retailer 16
-
£9,562 GBP
View
Most Expensive
C
NZ Jewellers
e143fa64-46d3-43cc-bdd3-7180f093e31b · Nov 5
£11,507 GBP
$15,487 USD
View
16 more retailers have this diamond
Prices start from £5,039 GBPSave up to £6,468 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
2.01ct Round
£5,039 GBP