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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 $30,828 USD
As of November 1, 2026
Save $17,081 USD (36%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $47,909 USD 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 $30,828 to $47,909, a $17,081 spread on the same certified stone. MOH London lists it at $47,909. 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
Color
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: $47,909 USD|Low: $29,579 USD|High: $57,821 USD|Avg: $37,095 USD|+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$29,579 USD
Retailer 13$30,828 USD
Retailer 3$31,039 USD
Retailer 9$31,955 USD
Retailer 11$32,798 USD
Retailer 12$33,861 USD
Retailer 8$35,554 USD
Retailer 14$36,683 USD
Retailer 2$37,057 USD
Retailer 5$37,653 USD
Retailer 10$38,094 USD
Retailer 7$38,948 USD
MOH London$47,909 USD
Retailer 6$57,821 USD

38 data points across 14 retailers

11 retailers$30,828 USD to $47,909 USD

A
Cheapest Retailer
-
$30,828 USD
A
Retailer 2
-
$31,039 USD
View
Final sale: no returns
B+
Retailer 3
-
$31,955 USD
View
B+
Retailer 4
-
$32,798 USD
View
B+
Retailer 5
-
$33,861 USD
View
B+
Retailer 6
-
$35,554 USD
View
B+
Retailer 7
-
$36,683 USD
View
B+
Retailer 8
-
$37,057 USD
€35,292 EUR
View
B+
Retailer 9
-
$38,094 USD
View
B+
Retailer 10
-
$38,948 USD
£30,668 GBP
View
Most Expensive
B
MOH London
8283EEBF1 · Nov 1
$47,909 USD
£37,724 GBP
View
10 more retailers have this diamond
Prices start from $30,828 USDSave up to $17,081 USD

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
$30,828 USD