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2.51ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 5553532078

Certificate GIA 5553532078

Diamond specifications and retailer prices

From £11,030 GBP
As of November 6, 2026
Save £5,669 GBP (34%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £16,699 GBP at MOH London · As of November 4, 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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5553532078. Listed at 11 retailers as of November 4, 2026, with prices from £11,030 to £16,699, a £5,669 spread on the same certified stone. MOH London lists it at £16,699. 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
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5553532078
Dimensions8.69 × 8.64 × 5.40 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Needle
Top View
8.69 mm8.64 mm2.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553532078
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

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: Nov 6
Current: £16,699 GBP|Low: £11,030 GBP|High: £17,263 GBP|Avg: £13,511 GBP|-3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4£11,030 GBP
Retailer 6£11,836 GBP
Retailer 2£12,014 GBP
Retailer 5£12,907 GBP
Retailer 3£14,722 GBP
MOH London£16,699 GBP

38 data points across 6 retailers

11 retailers£11,030 GBP to £16,699 GBP

A
Cheapest Retailer
-
£11,030 GBP
A
Retailer 2
-
£11,836 GBP
View
A
Retailer 3
-
£12,014 GBP
View
Retailer 4
-
£12,056 GBP
View
Price last confirmed 29 days ago
Retailer 5
-
£12,860 GBP
View
Price last confirmed 38 days ago
B+
Retailer 6
-
£12,907 GBP
View
Retailer 7
-
£13,061 GBP
View
Price last confirmed 29 days ago
Retailer 8
-
£13,563 GBP
View
Price last confirmed 38 days ago
B+
Retailer 9
-
£14,722 GBP
View
Retailer 10
-
£15,474 GBP
View
Price last confirmed 39 days ago
Most Expensive
B+
MOH London
7EB4317E4 · Nov 4
£16,699 GBP
View
10 more retailers have this diamond
Prices start from £11,030 GBPSave up to £5,669 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
2.51ct Round
£11,030 GBP