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Round|Natural|IGI

3.02ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 762534631

Shape and cutting style on the report: Round brilliant

Certificate IGI 762534631

Diamond specifications and retailer prices

From $16,598 AUD
As of November 4, 2026
Save $8,647 AUD (34%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $29,670 AUD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 3.02ct natural round diamond

This 3.02ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 762534631. Listed at 14 retailers as of November 4, 2026, with a 52% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.02
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 762534631
Dimensions9.03 × 9.11 × 5.78 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.03 mm9.11 mm3.02 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 762534631
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $20,865 AUD|Low: $15,525 AUD|High: $27,950 AUD|Avg: $19,936 AUD|-5.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$15,616 AUD
Retailer 9$16,598 AUD
Retailer 8$16,943 AUD
Retailer 4$17,481 AUD
Retailer 6$17,606 AUD
Retailer 10$18,859 AUD
Retailer 7$19,855 AUD
Retailer 3$20,289 AUD
Retailer 1$20,865 AUD
Retailer 5$25,244 AUD

35 data points across 10 retailers

14 retailers$16,598 AUD to $25,244 AUD

Retailer 1
-
$15,616 AUD
Price last confirmed 9 days ago
A
Retailer 2
-
$16,598 AUD
View
A
Retailer 3
-
$16,943 AUD
View
A
Retailer 4
-
$17,481 AUD
View
A
Retailer 5
-
$17,606 AUD
View
A
Retailer 6
-
$18,859 AUD
View
A
Retailer 7
-
$19,855 AUD
View
A
Retailer 8
-
$20,289 AUD
View
A
Retailer 9
-
$20,865 AUD
View
Retailer 10
-
$20,960 AUD
View
Price last confirmed 38 days ago
Retailer 11
-
$21,288 AUD
View
Price last confirmed 36 days ago
Retailer 12
-
$22,106 AUD
View
Price last confirmed 38 days ago
A
Retailer 13
-
$25,244 AUD
View
Most Expensive
NZ Jewellers
56978019-429e-49ab-9f0b-c68f6b2c48ae · Sep 28
$29,670 AUD
$20,770 USD
View
Price last confirmed 39 days ago
13 more retailers have this diamond
Prices start from $16,598 AUDSave up to $8,647 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
3.02ct Round
$16,598 AUD