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Round|Natural|IGI

3.00ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 517220076

Shape and cutting style on the report: Round brilliant

Certificate IGI 517220076

Diamond specifications and retailer prices

From $20,842 AUD
As of November 1, 2026
Save $16,231 AUD (44%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $37,073 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 517220076. Listed at 11 retailers as of November 1, 2026, with prices from $20,842 to $37,073, a $16,231 spread on the same certified stone. MOH London lists it at $37,073. 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

3.00
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 517220076
Dimensions9.30 × 9.21 × 5.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.30 mm9.21 mm3.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 517220076
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.4%

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: $37,073 AUD|Low: $20,442 AUD|High: $37,621 AUD|Avg: $26,318 AUD|+1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 5$20,842 AUD
Retailer 6$21,882 AUD
Retailer 3$21,952 AUD
Retailer 8$22,332 AUD
Retailer 9$23,802 AUD
Retailer 10$25,389 AUD
Retailer 12$25,786 AUD
Retailer 11$26,777 AUD
Retailer 2$27,644 AUD
Retailer 4$29,294 AUD
Retailer 7$33,720 AUD
MOH London$37,073 AUD

31 data points across 12 retailers

11 retailers$20,842 AUD to $37,073 AUD

A
Cheapest Retailer
-
$20,842 AUD
A
Retailer 2
-
$21,882 AUD
View
A
Retailer 3
-
$21,952 AUD
View
A
Retailer 4
-
$22,332 AUD
View
Retailer 5
-
$23,802 AUD
View
Price last confirmed 13 days ago
Retailer 6
-
$25,389 AUD
View
Price last confirmed 15 days ago
Retailer 7
-
$25,786 AUD
View
Price last confirmed 15 days ago
Retailer 8
-
$26,777 AUD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
$27,644 AUD
View
Retailer 10
-
$33,720 AUD
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
9EB9CB789 · Nov 4
$37,073 AUD
£20,435 GBP
View
10 more retailers have this diamond
Prices start from $20,842 AUDSave up to $16,231 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
$20,842 AUD