Round|Natural|IGI

5.12ct H VS1 Round Natural Diamond

EX • H/VS1 • IGI 830658441

Shape and cutting style on the report: Round brilliant

Certificate IGI 830658441

Diamond specifications and retailer prices

From €66,906 EUR
₹7,118,808 INR
As of October 26, 2026
Save €54,260 EUR (45%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €121,165 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 5.12ct natural round diamond

This 5.12ct natural round sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 830658441. Listed at 7 retailers as of October 26, 2026, with prices from €66,906 to €121,165, a €54,260 spread on the same certified stone. MOH London lists it at €121,165. 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

5.12
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 830658441
Dimensions10.94 × 11.00 × 6.89 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
10.94 mm11.00 mm5.12 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 830658441
Side View
Table 56.0%Crown 34.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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 26
Current: €121,165 EUR|Low: €66,705 EUR|High: €121,165 EUR|Avg: €83,196 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5€66,906 EUR
Retailer 7€75,067 EUR
Retailer 6€77,502 EUR
Retailer 2€84,598 EUR
Retailer 3€91,521 EUR
Retailer 4€93,247 EUR
MOH London€121,165 EUR

29 data points across 7 retailers

7 retailers€66,906 EUR to €121,165 EUR

A
Cheapest Retailer
-
€66,906 EUR
₹7,118,808 INR
Retailer 2
-
€75,067 EUR
$83,865 USD
View
Price last confirmed 52 days ago
A
Retailer 3
-
€77,502 EUR
$86,586 USD
View
A
Retailer 4
-
€84,598 EUR
£74,420 GBP
View
A
Retailer 5
-
€91,521 EUR
View
B+
Retailer 6
-
€93,247 EUR
ZAR 1,682,970 ZAR
View
Most Expensive
B
MOH London
763B461E5 · Oct 26
€121,165 EUR
£106,588 GBP
View
6 more retailers have this diamond
Prices start from €66,906 EURSave up to €54,260 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
5.12ct Round
€66,906 EUR