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 $55,548 USD
As of October 26, 2026
Save $30,435 USD (35%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $85,983 USD 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 $55,548 to $85,983, a $30,435 spread on the same certified stone. MOH London lists it at $85,983. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $85,983 USD|Low: $54,245 USD|High: $86,788 USD|Avg: $65,681 USD|+2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10$55,548 USD
Retailer 6$55,631 USD
Retailer 2$56,447 USD
Retailer 7$57,273 USD
Retailer 5$63,218 USD
Retailer 8$65,747 USD
Retailer 3$66,421 USD
Retailer 9$68,275 USD
Retailer 4$76,885 USD
MOH London$85,983 USD

43 data points across 10 retailers

9 retailers$55,548 USD to $85,983 USD

A
Cheapest Retailer
-
$55,548 USD
A
Retailer 2
-
$55,631 USD
View
Final sale: no returns
A
Retailer 3
-
$56,447 USD
£44,447 GBP
View
A
Retailer 4
-
$57,273 USD
View
B+
Retailer 5
-
$63,218 USD
View
B+
Retailer 6
-
$65,747 USD
View
B+
Retailer 7
-
$66,421 USD
€63,258 EUR
View
B+
Retailer 8
-
$68,275 USD
View
Most Expensive
B
MOH London
35145BFEA · Oct 26
$85,983 USD
£67,703 GBP
View
8 more retailers have this diamond
Prices start from $55,548 USDSave up to $30,435 USD

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
$55,548 USD