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5.86ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2211679533

Certificate GIA 2211679533

Diamond specifications and retailer prices

From $142,129 CAD
$101,746 USD
As of October 29, 2026
Save $116,112 CAD (45%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $258,241 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 5.86ct natural round diamond

This 5.86ct natural round sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2211679533. Listed at 7 retailers as of October 29, 2026, with prices from $142,129 to $258,241, a $116,112 spread on the same certified stone. MOH London lists it at $258,241. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.86
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2211679533
Dimensions11.45 × 11.49 × 7.17 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
11.45 mm11.49 mm5.86 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2211679533
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $258,241 CAD|Low: $142,129 CAD|High: $258,241 CAD|Avg: $182,620 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5$142,129 CAD
Retailer 6$142,929 CAD
Retailer 4$149,285 CAD
Retailer 2$154,771 CAD
Retailer 3$180,282 CAD
Retailer 7$184,928 CAD
MOH London$258,241 CAD

11 data points across 7 retailers

7 retailers$142,129 CAD to $258,241 CAD

B+
Cheapest Retailer
-
$142,129 CAD
$101,746 USD
B+
Retailer 2
-
$142,929 CAD
$102,319 USD
View
B+
Retailer 3
-
$149,285 CAD
£84,149 GBP
View
B+
Retailer 4
-
$154,771 CAD
$110,796 USD
View
B+
Retailer 5
-
$180,282 CAD
€122,913 EUR
View
B
Retailer 6
-
$184,928 CAD
$132,385 USD
View
Most Expensive
B
MOH London
67BB5447D · Oct 29
$258,241 CAD
£145,565 GBP
View
6 more retailers have this diamond
Prices start from $142,129 CADSave up to $116,112 CAD

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.

B+
5.86ct Round
$142,129 CAD