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Round|Natural|GIA

3.01ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 1553267859

Certificate GIA 1553267859

Diamond specifications and retailer prices

From $28,879 AUD
As of November 4, 2026
Save $20,052 AUD (41%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $48,931 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3.01ct natural round diamond

This 3.01ct 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 1553267859. Listed at 13 retailers as of November 4, 2026, with prices from $28,879 to $48,931, a $20,052 spread on the same certified stone. MOH London lists it at $48,931. 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

3.01
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1553267859
Dimensions9.25 × 9.33 × 5.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
9.25 mm9.33 mm3.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1553267859
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.1%

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: $48,931 AUD|Low: $30,634 AUD|High: $49,653 AUD|Avg: $36,881 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$30,634 AUD
Retailer 3$31,171 AUD
Retailer 9$31,414 AUD
Retailer 5$32,985 AUD
Retailer 7$34,033 AUD
Retailer 8$35,341 AUD
Retailer 4$37,868 AUD
Retailer 2$40,441 AUD
Retailer 6$44,503 AUD
MOH London$48,931 AUD

40 data points across 10 retailers

13 retailers$28,879 AUD to $48,931 AUD

A
Cheapest Retailer
-
$28,879 AUD
B+
Retailer 2
-
$30,634 AUD
View
B+
Retailer 3
-
$31,171 AUD
View
Retailer 4
-
$31,414 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$32,540 AUD
View
B+
Retailer 6
-
$32,985 AUD
View
B+
Retailer 7
-
$34,033 AUD
View
B+
Retailer 8
-
$35,341 AUD
View
B+
Retailer 9
-
$36,628 AUD
View
B+
Retailer 10
-
$37,868 AUD
View
B
Retailer 11
-
$40,441 AUD
View
B
Retailer 12
-
$44,503 AUD
View
Most Expensive
B
MOH London
2955A3553 · Nov 4
$48,931 AUD
£26,971 GBP
View
12 more retailers have this diamond
Prices start from $28,879 AUDSave up to $20,052 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
3.01ct Round
$28,879 AUD