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Round|Natural|GIA

3.06ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7558532785

Certificate GIA 7558532785

Diamond specifications and retailer prices

From $27,092 AUD
As of November 6, 2026
Save $13,124 AUD (33%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $40,215 AUD at Cape Diamonds · As of November 6, 2026
View at Cape Diamonds

About this 3.06ct natural round diamond

This 3.06ct 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 GIA 7558532785. Listed at 10 retailers as of November 6, 2026, with prices from $27,092 to $40,215, a $13,124 spread on the same certified stone. Cape Diamonds lists it at $40,215. 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

3.06
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7558532785
Dimensions9.20 × 9.27 × 5.78 mm
L/W Ratio1.01
Top View
9.20 mm9.27 mm3.06 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7558532785
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.5%

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 6
Current: $40,215 AUD|Low: $23,685 AUD|High: $41,331 AUD|Avg: $31,196 AUD|+18.8%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 3$23,685 AUD
Retailer 5$26,342 AUD
Retailer 4$27,092 AUD
Retailer 13$27,693 AUD
Retailer 7$28,717 AUD
Retailer 8$29,313 AUD
Retailer 11$30,257 AUD
Retailer 2$30,996 AUD
Retailer 10$32,747 AUD
Retailer 6$34,915 AUD
Retailer 9$36,227 AUD
Retailer 12$38,922 AUD
Cape Diamonds$40,215 AUD

23 data points across 13 retailers

10 retailers$27,092 AUD to $40,215 AUD

Retailer 1
-
$23,685 AUD
Price last confirmed 42 days ago
A
Retailer 2
-
$27,092 AUD
View
A
Retailer 3
-
$28,717 AUD
View
A
Retailer 4
-
$29,313 AUD
View
A
Retailer 5
-
$30,996 AUD
View
B+
Retailer 6
-
$32,747 AUD
View
B+
Retailer 7
-
$34,915 AUD
View
Retailer 8
-
$34,933 AUD
View
Price last confirmed 40 days ago
B+
Retailer 9
-
$36,227 AUD
View
Most Expensive
B
Cape Diamonds
cert_7558532785 · Nov 6
$40,215 AUD
ZAR 454,801 ZAR
View
9 more retailers have this diamond
Prices start from $27,092 AUDSave up to $13,124 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
3.06ct Round
$27,092 AUD