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Round|Natural|IGI

3.00ct K SI1 Round Natural Diamond

VG • K/SI1 • IGI 480154771

Shape and cutting style on the report: Round brilliant

Certificate IGI 480154771

Diamond specifications and retailer prices

From $19,048 AUD
As of November 4, 2026
Save $10,188 AUD (35%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $29,236 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 480154771. Listed at 14 retailers as of November 4, 2026, with prices from $19,048 to $29,236, a $10,188 spread on the same certified stone. MOH London lists it at $29,236. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.00
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.2°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 480154771
Dimensions8.96 × 9.02 × 5.81 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.96 mm9.02 mm3.00 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 480154771
Side View
Table 57.5%Crown 37.2°Girdle: THN-THKPavilion 40.9°Culet: NoneDepth 64.5%

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 4
Current: $29,236 AUD|Low: $19,048 AUD|High: $29,668 AUD|Avg: $22,366 AUD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 8$19,048 AUD
Retailer 3$19,986 AUD
Retailer 7$20,328 AUD
Retailer 6$20,718 AUD
Retailer 4$20,809 AUD
Retailer 9$22,099 AUD
Retailer 2$23,466 AUD
Retailer 5$24,330 AUD
MOH London$29,236 AUD

38 data points across 9 retailers

14 retailers$19,048 AUD to $29,236 AUD

A
Cheapest Retailer
-
$19,048 AUD
A
Retailer 2
-
$19,219 AUD
View
A
Retailer 3
-
$19,986 AUD
View
B+
Retailer 4
-
$20,328 AUD
View
Retailer 5
-
$20,718 AUD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$20,809 AUD
View
B+
Retailer 7
-
$22,099 AUD
View
B+
Retailer 8
-
$22,445 AUD
View
B+
Retailer 9
-
$23,007 AUD
View
B+
Retailer 10
-
$23,307 AUD
View
B+
Retailer 11
-
$23,466 AUD
View
B+
Retailer 12
-
$24,330 AUD
View
B+
Retailer 13
-
$26,590 AUD
View
Most Expensive
B+
MOH London
8EF698D15 · Nov 4
$29,236 AUD
£16,115 GBP
View
13 more retailers have this diamond
Prices start from $19,048 AUDSave up to $10,188 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
3.00ct Round
$19,048 AUD