Round|Natural|GIA

2.51ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 5232706147

Certificate GIA 5232706147

Diamond specifications and retailer prices

From £13,543 GBP
As of October 30, 2026
Save £6,844 GBP (34%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £20,387 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5232706147. Listed at 10 retailers as of October 29, 2026, with prices from £13,543 to £20,387, a £6,844 spread on the same certified stone. MOH London lists it at £20,387. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.51
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5232706147
Dimensions8.63 × 8.66 × 5.42 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
8.63 mm8.66 mm2.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5232706147
Side View
Table 58.0%Crown 35°Girdle: Slightly ThickPavilion 41.6°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: £20,387 GBP|Low: £11,206 GBP|High: £20,729 GBP|Avg: £15,043 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8£11,206 GBP
Retailer 6£12,358 GBP
Retailer 3£13,543 GBP
Retailer 5£13,735 GBP
Retailer 4£15,049 GBP
Retailer 10£15,527 GBP
Retailer 2£15,755 GBP
Retailer 9£16,124 GBP
Retailer 7£18,395 GBP
MOH London£20,387 GBP

39 data points across 10 retailers

10 retailers£13,543 GBP to £20,387 GBP

Retailer 1
-
£11,206 GBP
HK$117,300 HKD
Price last confirmed 19 days ago
Retailer 2
-
£12,358 GBP
₹1,577,046 INR
View
Price last confirmed 20 days ago
B+
Retailer 3
-
£13,543 GBP
View
B+
Retailer 4
-
£13,735 GBP
$18,403 USD
View
Final sale: no returns
B+
Retailer 5
-
£15,049 GBP
$20,164 USD
View
B
Retailer 6
-
£15,527 GBP
$20,804 USD
View
B+
Retailer 7
-
£15,755 GBP
€20,105 EUR
View
B
Retailer 8
-
£16,124 GBP
$21,604 USD
View
B
Retailer 9
-
£18,395 GBP
$24,647 USD
View
Most Expensive
B
MOH London
E0064706E · Oct 29
£20,387 GBP
View
9 more retailers have this diamond
Prices start from £13,543 GBPSave up to £6,844 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+
2.51ct Round
£13,543 GBP