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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 $180,528 NZD
$101,746 USD
As of October 29, 2026
Save $114,212 NZD (39%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $294,740 NZD 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 $180,528 to $294,740, a $114,212 spread on the same certified stone. MOH London lists it at $294,740. 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: $294,740 NZD|Low: $180,528 NZD|High: $328,010 NZD|Avg: $228,451 NZD|-10.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5$180,528 NZD
Retailer 6$181,545 NZD
Retailer 2$189,618 NZD
Retailer 4$196,585 NZD
Retailer 3$227,972 NZD
Retailer 7$234,890 NZD
MOH London$294,740 NZD

14 data points across 7 retailers

7 retailers$180,528 NZD to $294,740 NZD

B+
Cheapest Retailer
-
$180,528 NZD
$101,746 USD
B+
Retailer 2
-
$181,545 NZD
$102,319 USD
View
B+
Retailer 3
-
$189,618 NZD
£84,149 GBP
View
B+
Retailer 4
-
$196,585 NZD
$110,796 USD
View
B+
Retailer 5
-
$227,972 NZD
€122,367 EUR
View
B
Retailer 6
-
$234,890 NZD
$132,385 USD
View
Most Expensive
B
MOH London
67BB5447D · Nov 1
$294,740 NZD
£130,800 GBP
View
6 more retailers have this diamond
Prices start from $180,528 NZDSave up to $114,212 NZD

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
$180,528 NZD