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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 $144,846 AUD
$101,746 USD
As of October 29, 2026
Save $91,637 AUD (39%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $236,483 AUD at MOH London · As of November 1, 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 $144,846 to $236,483, a $91,637 spread on the same certified stone. MOH London lists it at $236,483. 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
Colour
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: $236,483 AUD|Low: $144,846 AUD|High: $263,177 AUD|Avg: $184,187 AUD|-10.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 5$144,846 AUD
Retailer 6$145,661 AUD
Retailer 3$152,139 AUD
Retailer 4$157,729 AUD
Retailer 2$182,912 AUD
Retailer 7$188,463 AUD
MOH London$236,483 AUD

13 data points across 7 retailers

7 retailers$144,846 AUD to $236,483 AUD

B+
Cheapest Retailer
-
$144,846 AUD
$101,746 USD
B+
Retailer 2
-
$145,661 AUD
$102,319 USD
View
B+
Retailer 3
-
$152,139 AUD
£84,149 GBP
View
B+
Retailer 4
-
$157,729 AUD
$110,796 USD
View
B+
Retailer 5
-
$182,912 AUD
€122,367 EUR
View
B
Retailer 6
-
$188,463 AUD
$132,385 USD
View
Most Expensive
B
MOH London
67BB5447D · Nov 1
$236,483 AUD
£130,800 GBP
View
6 more retailers have this diamond
Prices start from $144,846 AUDSave up to $91,637 AUD

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
$144,846 AUD