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Round|Natural|IGI

3.02ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 670478884

Shape and cutting style on the report: Round brilliant

Certificate IGI 670478884

Diamond specifications and retailer prices

From $28,000 AUD
As of November 6, 2026
Save $14,730 AUD (34%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $42,730 AUD at MOH London · As of November 4, 2026
View at MOH London

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 670478884. Listed at 13 retailers as of November 4, 2026, with prices from $28,000 to $42,730, a $14,730 spread on the same certified stone. MOH London lists it at $42,730. 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
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 670478884
Dimensions9.27 × 9.32 × 5.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.27 mm9.32 mm3.02 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 670478884
Side View
Table 61.0%Crown 33.7°Girdle: MediumPavilion 41.6°Culet: NoneDepth 61.2%

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 6
Current: $42,730 AUD|Low: $27,633 AUD|High: $43,361 AUD|Avg: $32,937 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 10$28,000 AUD
Retailer 11$28,067 AUD
Retailer 6$28,423 AUD
Retailer 9$29,784 AUD
Retailer 7$30,844 AUD
Retailer 8$32,058 AUD
Retailer 5$32,176 AUD
Retailer 12$33,075 AUD
Retailer 4$34,348 AUD
Retailer 2$35,608 AUD
Retailer 3$39,185 AUD
MOH London$42,730 AUD

43 data points across 12 retailers

13 retailers$28,000 AUD to $42,730 AUD

A
Cheapest Retailer
-
$28,000 AUD
A
Retailer 2
-
$28,067 AUD
View
A
Retailer 3
-
$28,423 AUD
View
B+
Retailer 4
-
$29,784 AUD
View
Retailer 5
-
$30,531 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$32,058 AUD
View
B+
Retailer 7
-
$32,176 AUD
View
B+
Retailer 8
-
$33,075 AUD
View
B+
Retailer 9
-
$33,951 AUD
View
B+
Retailer 10
-
$34,348 AUD
View
B+
Retailer 11
-
$35,608 AUD
View
B
Retailer 12
-
$39,185 AUD
View
Most Expensive
B
MOH London
B254BC3BC · Nov 4
$42,730 AUD
£23,553 GBP
View
12 more retailers have this diamond
Prices start from $28,000 AUDSave up to $14,730 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
$28,000 AUD