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5.03ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 635477385

Shape and cutting style on the report: Round brilliant

Certificate IGI 635477385

Diamond specifications and retailer prices

From $86,664 AUD
$60,877 USD
As of October 30, 2026
Save $63,489 AUD (42%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $150,154 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 5.03ct natural round diamond

This 5.03ct natural round sits in the over five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 635477385. Listed at 8 retailers as of October 29, 2026, with prices from $86,664 to $150,154, a $63,489 spread on the same certified stone. MOH London lists it at $150,154. 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

5.03
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 635477385
Dimensions10.89 × 10.82 × 6.80 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
10.89 mm10.82 mm5.03 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 635477385
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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: Oct 30
Current: $150,154 AUD|Low: $82,839 AUD|High: $151,154 AUD|Avg: $104,658 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 4$82,839 AUD
Retailer 9$85,161 AUD
Retailer 5$86,664 AUD
Retailer 8$95,632 AUD
Retailer 6$103,601 AUD
Retailer 7$107,586 AUD
Retailer 3$112,896 AUD
Retailer 2$116,452 AUD
MOH London$150,154 AUD

39 data points across 9 retailers

8 retailers$86,664 AUD to $150,154 AUD

Retailer 1
-
$82,839 AUD
$58,190 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$86,664 AUD
$60,877 USD
View
A
Retailer 3
-
$95,632 AUD
$67,176 USD
View
B+
Retailer 4
-
$103,601 AUD
$72,774 USD
View
B+
Retailer 5
-
$107,586 AUD
$75,573 USD
View
B+
Retailer 6
-
$112,896 AUD
€75,527 EUR
View
B+
Retailer 7
-
$116,452 AUD
£64,410 GBP
View
Most Expensive
B
MOH London
BAC92DCB2 · Oct 29
$150,154 AUD
£83,051 GBP
View
7 more retailers have this diamond
Prices start from $86,664 AUDSave up to $63,489 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
5.03ct Round
$86,664 AUD