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3.50ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 726557144

Shape and cutting style on the report: Round brilliant

Certificate IGI 726557144

Diamond specifications and retailer prices

From $43,887 AUD
$30,828 USD
As of November 1, 2026
Save $24,317 AUD (36%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $68,204 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 726557144. Listed at 11 retailers as of November 1, 2026, with prices from $43,887 to $68,204, a $24,317 spread on the same certified stone. MOH London lists it at $68,204. 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

3.50
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 726557144
Dimensions9.81 × 9.87 × 5.84 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.81 mm9.87 mm3.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 726557144
Side View
Table 62.0%Crown 32.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.3%

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: Nov 1
Current: $68,204 AUD|Low: $42,109 AUD|High: $82,314 AUD|Avg: $52,808 AUD|+2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 4$42,109 AUD
Retailer 13$43,887 AUD
Retailer 3$44,187 AUD
Retailer 9$45,491 AUD
Retailer 11$46,691 AUD
Retailer 12$48,205 AUD
Retailer 8$50,615 AUD
Retailer 14$52,222 AUD
Retailer 2$52,754 AUD
Retailer 5$53,603 AUD
Retailer 10$54,231 AUD
Retailer 7$55,446 AUD
MOH London$68,204 AUD
Retailer 6$82,314 AUD

38 data points across 14 retailers

11 retailers$43,887 AUD to $68,204 AUD

A
Cheapest Retailer
-
$43,887 AUD
$30,828 USD
A
Retailer 2
-
$44,187 AUD
$31,039 USD
View
Final sale: no returns
B+
Retailer 3
-
$45,491 AUD
$31,955 USD
View
B+
Retailer 4
-
$46,691 AUD
$32,798 USD
View
B+
Retailer 5
-
$48,205 AUD
$33,861 USD
View
B+
Retailer 6
-
$50,615 AUD
$35,554 USD
View
B+
Retailer 7
-
$52,222 AUD
$36,683 USD
View
B+
Retailer 8
-
$52,754 AUD
€35,292 EUR
View
B+
Retailer 9
-
$54,231 AUD
$38,094 USD
View
B+
Retailer 10
-
$55,446 AUD
£30,668 GBP
View
Most Expensive
B
MOH London
8283EEBF1 · Nov 1
$68,204 AUD
£37,724 GBP
View
10 more retailers have this diamond
Prices start from $43,887 AUDSave up to $24,317 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.

A
3.50ct Round
$43,887 AUD