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Round|Natural|GIA

2.51ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6561369995

Certificate GIA 6561369995

Diamond specifications and retailer prices

From £17,085 GBP
$22,892 USD
As of October 30, 2026
Save £9,608 GBP (36%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £26,693 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6561369995. Listed at 13 retailers as of October 29, 2026, with prices from £17,085 to £26,693, a £9,608 spread on the same certified stone. MOH London lists it at £26,693. 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
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6561369995
Dimensions8.57 × 8.63 × 5.43 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Feather, Indented Natural, Natural
Top View
8.57 mm8.63 mm2.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561369995
Side View
Table 57.0%Crown 35°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 63.1%

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: Oct 30
Current: £26,693 GBP|Low: £15,419 GBP|High: £28,231 GBP|Avg: £18,838 GBP|-5.4%
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
October 30, 2026
Retailer 3£15,419 GBP
Retailer 4£16,092 GBP
Retailer 5£16,998 GBP
Retailer 12£17,085 GBP
Retailer 7£17,142 GBP
Retailer 6£17,219 GBP
Retailer 13£17,984 GBP
Retailer 11£18,270 GBP
Retailer 14£18,744 GBP
Retailer 2£20,296 GBP
Retailer 8£20,629 GBP
Retailer 10£20,877 GBP
Retailer 9£23,383 GBP
MOH London£26,693 GBP

22 data points across 14 retailers

13 retailers£17,085 GBP to £26,693 GBP

Retailer 1
-
£15,419 GBP
HK$161,400 HKD
Price last confirmed 19 days ago
Retailer 2
-
£16,092 GBP
₹2,053,463 INR
View
Price last confirmed 19 days ago
Retailer 3
-
£16,998 GBP
SGD 30,777 SGD
View
Price last confirmed 19 days ago
A
Retailer 4
-
£17,085 GBP
$22,892 USD
View
A
Retailer 5
-
£17,142 GBP
View
A
Retailer 6
-
£17,984 GBP
$24,096 USD
View
Final sale: no returns
A
Retailer 7
-
£18,270 GBP
$24,480 USD
View
B+
Retailer 8
-
£18,744 GBP
View
B+
Retailer 9
-
£20,296 GBP
View
B+
Retailer 10
-
£20,629 GBP
€26,324 EUR
View
B+
Retailer 11
-
£20,877 GBP
$27,973 USD
View
B+
Retailer 12
-
£23,383 GBP
ZAR 506,153 ZAR
View
Most Expensive
B
MOH London
57CF93D24 · Oct 29
£26,693 GBP
View
12 more retailers have this diamond
Prices start from £17,085 GBPSave up to £9,608 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
£17,085 GBP