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Round|Natural|GIA

2.01ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2427147849

Certificate GIA 2427147849

Diamond specifications and retailer prices

From £15,868 GBP
As of October 30, 2026
Save £9,451 GBP (37%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £37,408 GBP at Diamond Quarter · As of October 29, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2427147849. Listed at 17 retailers as of October 26, 2026, with a 60% 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

2.01
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2427147849
Dimensions8.16 × 8.12 × 4.95 mm
L/W Ratio1.00
Top View
8.16 mm8.12 mm2.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2427147849
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.8%

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: Oct 30
Current: £15,868 GBP|Low: £15,797 GBP|High: £25,969 GBP|Avg: £18,968 GBP|-2.3%
Retailer 1
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
October 30, 2026
Retailer 1£15,868 GBP
Retailer 12£15,994 GBP
Retailer 14£16,168 GBP
Retailer 5£16,550 GBP
Retailer 15£16,843 GBP
Retailer 13£17,251 GBP
Retailer 2£17,535 GBP
Retailer 6£18,002 GBP
Retailer 3£19,502 GBP
Retailer 10£19,706 GBP
Retailer 7£20,025 GBP
Retailer 4£20,252 GBP
Retailer 8£20,999 GBP
Retailer 9£22,432 GBP
Retailer 11£25,320 GBP

39 data points across 15 retailers

17 retailers£15,868 GBP to £25,320 GBP

B+
Cheapest Retailer
-
£15,868 GBP
Retailer 2
-
£15,994 GBP
$21,430 USD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
£16,168 GBP
$21,664 USD
View
B+
Retailer 4
-
£16,550 GBP
$22,175 USD
View
Retailer 5
-
£16,843 GBP
A$34,720 AUD
View
Price last confirmed 26 days ago
B+
Retailer 6
-
£17,535 GBP
$23,495 USD
View
B+
Retailer 7
-
£18,002 GBP
$24,121 USD
View
B
Retailer 8
-
£18,902 GBP
$25,327 USD
View
B
Retailer 9
-
£19,502 GBP
$26,131 USD
View
B
Retailer 10
-
£19,706 GBP
€25,147 EUR
View
B
Retailer 11
-
£20,025 GBP
$26,832 USD
View
B
Retailer 12
-
£20,252 GBP
$27,136 USD
View
B
Retailer 13
-
£20,999 GBP
View
B
Retailer 14
-
£22,432 GBP
ZAR 485,558 ZAR
View
B
Retailer 15
-
£23,105 GBP
$30,958 USD
View
B
Retailer 16
-
£25,320 GBP
View
Most Expensive
Diamond Quarter
2.01SI1D24497EBDN · Oct 29
£37,408 GBP
View
Price under review
16 more retailers have this diamond
Prices start from £15,868 GBPSave up to £9,451 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
£15,868 GBP