Round|Natural|GIA

5.01ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6425272153

Certificate GIA 6425272153

Diamond specifications and retailer prices

From £42,503 GBP
$56,950 USD
As of October 30, 2026
Save £8,039 GBP (16%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £50,543 GBP at Yorxs · As of November 1, 2026
View at Yorxs

About this 5.01ct natural round diamond

This 5.01ct natural round sits in the over five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6425272153. Listed at 10 retailers as of November 1, 2026, with prices from £42,503 to £50,543, a £8,039 spread on the same certified stone. Yorxs lists it at £50,543. 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

5.01
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6425272153
Dimensions10.77 × 10.90 × 6.78 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
10.77 mm10.90 mm5.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6425272153
Side View
Table 57.0%Crown 36°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.6%

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: £46,339 GBP|Low: £34,875 GBP|High: £66,146 GBP|Avg: £45,205 GBP|+8.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
November 1, 2026
Retailer 6£34,875 GBP
Retailer 7£39,070 GBP
Retailer 3£39,588 GBP
Retailer 9£40,511 GBP
Retailer 8£41,849 GBP
Retailer 2£42,503 GBP
Retailer 1£46,339 GBP
Retailer 5£49,577 GBP
Yorxs£50,543 GBP
Retailer 4£66,146 GBP

37 data points across 10 retailers

10 retailers£42,503 GBP to £50,543 GBP

Retailer 1
-
£39,588 GBP
A$81,605 AUD
Price last confirmed 33 days ago
B+
Retailer 2
-
£42,503 GBP
$56,950 USD
View
B+
Retailer 3
-
£42,503 GBP
$56,950 USD
View
Retailer 4
-
£43,592 GBP
$58,409 USD
View
Price last confirmed 34 days ago
B+
Retailer 5
-
£43,922 GBP
$58,850 USD
View
Retailer 6
-
£45,337 GBP
$60,746 USD
View
Price last confirmed 34 days ago
B+
Retailer 7
-
£46,339 GBP
View
Retailer 8
-
£47,080 GBP
$63,082 USD
View
Price last confirmed 34 days ago
Retailer 9
-
£49,577 GBP
ZAR 1,073,153 ZAR
View
Price last confirmed 37 days ago
Most Expensive
B+
Yorxs
16-396 · Nov 1
£50,543 GBP
€64,497 EUR
View
9 more retailers have this diamond
Prices start from £42,503 GBPSave up to £8,039 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+
5.01ct Round
£42,503 GBP