CaratHunter
Plans
Round|Natural|GIA

3.00ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7551185954

Certificate GIA 7551185954

Diamond specifications and retailer prices

From $25,196 AUD
As of November 5, 2026
Save $17,605 AUD (41%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $42,800 AUD at MOH London · As of November 4, 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 top-tier cut grade and certified by GIA 7551185954. Listed at 21 retailers as of November 4, 2026, with prices from $25,196 to $42,800, a $17,605 spread on the same certified stone. MOH London lists it at $42,800. 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

3.00
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7551185954
Dimensions9.22 × 5.74 × 5.74 mm
L/W Ratio1.61
Culet sizeNone
Top View
9.22 mm5.74 mm3.00 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7551185954
Side View
Table 55.0%Crown 34.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.6%

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 5
Current: $42,800 AUD|Low: $25,196 AUD|High: $45,153 AUD|Avg: $31,870 AUD|-5.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 6$25,196 AUD
Retailer 7$25,262 AUD
Retailer 8$25,424 AUD
Retailer 2$25,584 AUD
Retailer 9$26,484 AUD
Retailer 16$26,842 AUD
Retailer 15$27,810 AUD
Retailer 10$28,353 AUD
Retailer 19$28,471 AUD
Retailer 3$28,853 AUD
Retailer 4$29,359 AUD
Retailer 5$29,769 AUD
Retailer 12$30,361 AUD
Retailer 11$30,914 AUD
Retailer 17$33,017 AUD
Retailer 14$33,080 AUD
Retailer 13$35,375 AUD
Retailer 18$38,928 AUD
MOH London$42,800 AUD

29 data points across 19 retailers

21 retailers$25,196 AUD to $42,800 AUD

A
Cheapest Retailer
-
$25,196 AUD
A
Retailer 2
-
$25,262 AUD
View
A
Retailer 3
-
$25,424 AUD
View
A
Retailer 4
-
$25,584 AUD
View
A
Retailer 5
-
$26,484 AUD
View
A
Retailer 6
-
$26,842 AUD
View
A
Retailer 7
-
$27,810 AUD
View
A
Retailer 8
-
$28,353 AUD
View
A
Retailer 9
-
$28,471 AUD
View
Retailer 10
-
$28,567 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$28,853 AUD
View
B+
Retailer 12
-
$29,359 AUD
View
B+
Retailer 13
-
$29,769 AUD
View
B+
Retailer 14
-
$30,361 AUD
View
B+
Retailer 15
-
$30,914 AUD
View
Retailer 16
-
$31,900 AUD
View
Price last confirmed 14 days ago
B+
Retailer 17
-
$33,017 AUD
View
B+
Retailer 18
-
$33,080 AUD
View
B+
Retailer 19
-
$35,375 AUD
View
B
Retailer 20
-
$38,928 AUD
View
Most Expensive
B
MOH London
7CF49A045 · Nov 4
$42,800 AUD
£23,592 GBP
View
20 more retailers have this diamond
Prices start from $25,196 AUDSave up to $17,605 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
3.00ct Round
$25,196 AUD