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Round|Natural|GIA

3.01ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1428971411

Certificate GIA 1428971411

Diamond specifications and retailer prices

From £28,297 GBP
CA$52,338 CAD
As of October 27, 2026
Save £20,268 GBP (42%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £48,565 GBP at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1428971411. Listed at 14 retailers as of October 27, 2026, with prices from £28,297 to £48,565, a £20,268 spread on the same certified stone. Diamond Quarter lists it at £48,565. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1428971411
Dimensions9.22 × 9.19 × 5.74 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
9.22 mm9.19 mm3.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1428971411
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: Oct 27
Current: £30,151 GBP|Low: £28,297 GBP|High: £47,328 GBP|Avg: £32,940 GBP|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 2£28,297 GBP
Retailer 7£28,722 GBP
Retailer 6£29,782 GBP
Retailer 1£30,151 GBP
Retailer 8£30,347 GBP
Retailer 10£31,191 GBP
Retailer 9£31,734 GBP
Retailer 11£34,908 GBP
Retailer 5£35,349 GBP
Retailer 3£35,397 GBP
Retailer 4£47,016 GBP

40 data points across 11 retailers

14 retailers£28,297 GBP to £48,565 GBP

A
Cheapest Retailer
-
£28,297 GBP
CA$52,338 CAD
A
Retailer 2
-
£28,722 GBP
$38,249 USD
View
A
Retailer 3
-
£29,782 GBP
$39,660 USD
View
A
Retailer 4
-
£30,151 GBP
View
A
Retailer 5
-
£30,347 GBP
$40,413 USD
View
A
Retailer 6
-
£31,191 GBP
$41,537 USD
View
B+
Retailer 7
-
£31,494 GBP
$41,940 USD
View
B+
Retailer 8
-
£31,494 GBP
$41,940 USD
View
B+
Retailer 9
-
£31,734 GBP
$42,260 USD
View
B+
Retailer 10
-
£32,545 GBP
$43,340 USD
View
B+
Retailer 11
-
£35,349 GBP
€44,832 EUR
View
B+
Retailer 12
-
£35,397 GBP
$47,137 USD
View
B
Retailer 13
-
£47,016 GBP
View
Most Expensive
B
Diamond Quarter
3.01SI2D1411214BN · Oct 29
£48,565 GBP
View
13 more retailers have this diamond
Prices start from £28,297 GBPSave up to £20,268 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
£28,297 GBP