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Round|Natural|GIA

2.51ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 5553720141

Certificate GIA 5553720141

Diamond specifications and retailer prices

From £13,538 GBP
$18,140 USD
As of October 25, 2026
Save £7,914 GBP (37%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £21,452 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 5553720141. Listed at 22 retailers as of October 25, 2026, with prices from £13,538 to £21,452, a £7,914 spread on the same certified stone. MOH London lists it at £21,452. 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
FluorescenceNone
Crown angle34°
OriginNatural
Grading LabGIA
CertificateGIA 5553720141
Dimensions8.68 × 8.72 × 5.36 mm
L/W Ratio1.00
Star length45%
Culet sizeNone
Key to symbols
Feather, Pinpoint, Needle
Top View
8.68 mm8.72 mm2.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553720141
Side View
Table 59.0%Crown 34°GirdlePavilionCulet: NoneDepth 61.6%

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 25
Current: £21,452 GBP|Low: £13,292 GBP|High: £21,687 GBP|Avg: £16,106 GBP|-0.8%
MOH London
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 10£13,538 GBP
Retailer 18£13,637 GBP
Retailer 19£13,865 GBP
Retailer 14£14,115 GBP
Retailer 4£14,453 GBP
Retailer 11£14,517 GBP
Retailer 3£14,721 GBP
Retailer 15£15,081 GBP
Retailer 16£15,835 GBP
Retailer 8£15,921 GBP
Retailer 17£16,338 GBP
Retailer 13£16,578 GBP
Retailer 9£16,744 GBP
Retailer 2£16,768 GBP
Retailer 7£16,966 GBP
Retailer 12£18,377 GBP
Retailer 6£18,792 GBP
Retailer 5£19,355 GBP
MOH London£21,452 GBP

27 data points across 19 retailers

22 retailers£13,538 GBP to £21,452 GBP

B+
Cheapest Retailer
-
£13,538 GBP
$18,140 USD
B+
Retailer 2
-
£13,637 GBP
$18,272 USD
View
B+
Retailer 3
-
£13,865 GBP
$18,577 USD
View
B+
Retailer 4
-
£14,115 GBP
View
B+
Retailer 5
-
£14,453 GBP
$19,365 USD
View
Final sale: no returns
Retailer 6
-
£14,517 GBP
A$29,925 AUD
View
Price last confirmed 26 days ago
B+
Retailer 7
-
£14,721 GBP
$19,725 USD
View
B+
Retailer 8
-
£15,081 GBP
$20,207 USD
View
B
Retailer 9
-
£15,835 GBP
$21,217 USD
View
B
Retailer 10
-
£15,921 GBP
$21,333 USD
View
Retailer 11
-
£16,246 GBP
$21,768 USD
View
Price last confirmed 46 days ago
B
Retailer 12
-
£16,338 GBP
$21,891 USD
View
B
Retailer 13
-
£16,578 GBP
€21,155 EUR
View
B+
Retailer 14
-
£16,744 GBP
$22,435 USD
View
B
Retailer 15
-
£16,768 GBP
$22,467 USD
View
Retailer 16
-
£16,871 GBP
$22,605 USD
View
Price last confirmed 45 days ago
B+
Retailer 17
-
£16,966 GBP
$22,733 USD
View
B
Retailer 18
-
£18,377 GBP
View
B
Retailer 19
-
£18,792 GBP
ZAR 406,764 ZAR
View
Retailer 20
-
£19,246 GBP
$25,788 USD
View
Price last confirmed 46 days ago
B
Retailer 21
-
£19,355 GBP
$25,934 USD
View
Most Expensive
B
MOH London
62EEC5590 · Oct 29
£21,452 GBP
View
21 more retailers have this diamond
Prices start from £13,538 GBPSave up to £7,914 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
£13,538 GBP