Round|Natural|GIA

3.00ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 2557473841

Certificate GIA 2557473841

Diamond specifications and retailer prices

From $24,413 AUD
As of November 4, 2026
Save $11,265 AUD (32%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $35,678 AUD at MOH London · As of November 2, 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2557473841. Listed at 8 retailers as of November 2, 2026, with prices from $24,413 to $35,678, a $11,265 spread on the same certified stone. MOH London lists it at $35,678. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.00
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 2557473841
Dimensions8.87 × 8.98 × 5.78 mm
L/W Ratio1.01
Girdle conditionThick
Key to symbols
Cloud, Crystal, Cavity, Needle, Indented Natural
Top View
8.87 mm8.98 mm3.00 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2557473841
Side View
Table 58.0%Crown 38°Girdle: THN-THKPavilion 40.4°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $35,678 AUD|Low: $20,735 AUD|High: $45,471 AUD|Avg: $29,045 AUD
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 4, 2026
Retailer 10$20,735 AUD
Retailer 11$21,550 AUD
Retailer 2$24,413 AUD
Retailer 12$25,014 AUD
Retailer 9$25,376 AUD
Retailer 5$26,370 AUD
Retailer 8$26,622 AUD
Retailer 6$27,039 AUD
Retailer 4$29,670 AUD
Retailer 7$32,033 AUD
MOH London$35,678 AUD
Retailer 3$45,471 AUD

12 data points across 12 retailers

8 retailers$24,413 AUD to $35,678 AUD

Retailer 1
-
$20,735 AUD
Price last confirmed 16 days ago
B+
Retailer 2
-
$24,413 AUD
View
B+
Retailer 3
-
$25,376 AUD
View
B+
Retailer 4
-
$26,370 AUD
View
B+
Retailer 5
-
$26,622 AUD
View
B+
Retailer 6
-
$27,039 AUD
View
B+
Retailer 7
-
$32,033 AUD
View
Most Expensive
B
MOH London
4DE51A1CB · Nov 2
$35,678 AUD
£19,666 GBP
View
7 more retailers have this diamond
Prices start from $24,413 AUDSave up to $11,265 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.

B+
3.00ct Round
$24,413 AUD