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Round|Natural|IGI

5.10ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 778651615

Shape and cutting style on the report: Round brilliant

Certificate IGI 778651615

Diamond specifications and retailer prices

From £41,457 GBP
$55,548 USD
As of October 30, 2026
Save £22,714 GBP (35%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £64,172 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 5.1ct natural round diamond

This 5.1ct natural round sits in the over five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 778651615. Listed at 9 retailers as of October 26, 2026, with prices from £41,457 to £64,172, a £22,714 spread on the same certified stone. MOH London lists it at £64,172. 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

5.10
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 778651615
Dimensions10.85 × 10.93 × 6.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
10.85 mm10.93 mm5.10 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 778651615
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 41.1°CuletDepth 62.6%

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: £64,172 GBP|Low: £41,274 GBP|High: £64,772 GBP|Avg: £49,799 GBP|+2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10£41,457 GBP
Retailer 6£41,519 GBP
Retailer 2£41,779 GBP
Retailer 7£42,745 GBP
Retailer 5£47,181 GBP
Retailer 8£49,069 GBP
Retailer 3£49,572 GBP
Retailer 9£50,956 GBP
Retailer 4£57,382 GBP
MOH London£64,172 GBP

43 data points across 10 retailers

9 retailers£41,457 GBP to £64,172 GBP

A
Cheapest Retailer
-
£41,457 GBP
$55,548 USD
A
Retailer 2
-
£41,519 GBP
$55,631 USD
View
Final sale: no returns
A
Retailer 3
-
£41,779 GBP
View
A
Retailer 4
-
£42,745 GBP
$57,273 USD
View
B+
Retailer 5
-
£47,181 GBP
$63,218 USD
View
B+
Retailer 6
-
£49,069 GBP
$65,747 USD
View
B+
Retailer 7
-
£49,572 GBP
€63,258 EUR
View
B+
Retailer 8
-
£50,956 GBP
$68,275 USD
View
Most Expensive
B
MOH London
35145BFEA · Oct 26
£64,172 GBP
View
8 more retailers have this diamond
Prices start from £41,457 GBPSave up to £22,714 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
5.10ct Round
£41,457 GBP