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 €49,720 EUR
$55,548 USD
As of October 30, 2026
Save €27,140 EUR (35%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €76,860 EUR at MOH London · As of November 1, 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 30, 2026, with prices from €49,720 to €76,860, a €27,140 spread on the same certified stone. MOH London lists it at €76,860. 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
Color
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: €76,860 EUR|Low: €49,501 EUR|High: €77,683 EUR|Avg: €59,693 EUR|+2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10€49,720 EUR
Retailer 6€49,795 EUR
Retailer 3€50,526 EUR
Retailer 7€51,264 EUR
Retailer 5€56,586 EUR
Retailer 8€58,849 EUR
Retailer 2€59,448 EUR
Retailer 9€61,112 EUR
Retailer 4€68,819 EUR
MOH London€76,860 EUR

43 data points across 10 retailers

9 retailers€49,720 EUR to €76,860 EUR

A
Cheapest Retailer
-
€49,720 EUR
$55,548 USD
A
Retailer 2
-
€49,795 EUR
$55,631 USD
View
Final sale: no returns
A
Retailer 3
-
€50,526 EUR
£44,447 GBP
View
A
Retailer 4
-
€51,264 EUR
$57,273 USD
View
A
Retailer 5
-
€56,586 EUR
$63,218 USD
View
B+
Retailer 6
-
€58,849 EUR
$65,747 USD
View
B+
Retailer 7
-
€59,448 EUR
View
B+
Retailer 8
-
€61,112 EUR
$68,275 USD
View
Most Expensive
B
MOH London
35145BFEA · Nov 1
€76,860 EUR
£67,613 GBP
View
8 more retailers have this diamond
Prices start from €49,720 EURSave up to €27,140 EUR

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
€49,720 EUR