Round|Natural|GIA

3.00ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 2557473841

Certificate GIA 2557473841

Diamond specifications and retailer prices

From $30,401 NZD
As of November 4, 2026
Save $14,028 NZD (32%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $44,429 NZD 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 $30,401 to $44,429, a $14,028 spread on the same certified stone. MOH London lists it at $44,429. 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: $44,429 NZD|Low: $25,821 NZD|High: $56,624 NZD|Avg: $36,170 NZD
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$25,821 NZD
Retailer 11$26,836 NZD
Retailer 2$30,401 NZD
Retailer 12$31,150 NZD
Retailer 9$31,600 NZD
Retailer 5$32,838 NZD
Retailer 8$33,152 NZD
Retailer 6$33,671 NZD
Retailer 4$36,948 NZD
Retailer 7$39,890 NZD
MOH London$44,429 NZD
Retailer 3$56,624 NZD

12 data points across 12 retailers

8 retailers$30,401 NZD to $44,429 NZD

Retailer 1
-
$25,821 NZD
Price last confirmed 16 days ago
B+
Retailer 2
-
$30,401 NZD
View
B+
Retailer 3
-
$31,600 NZD
View
B+
Retailer 4
-
$32,838 NZD
View
B+
Retailer 5
-
$33,152 NZD
View
B+
Retailer 6
-
$33,671 NZD
View
B+
Retailer 7
-
$39,890 NZD
View
Most Expensive
B
MOH London
4DE51A1CB · Nov 2
$44,429 NZD
£19,666 GBP
View
7 more retailers have this diamond
Prices start from $30,401 NZDSave up to $14,028 NZD

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
$30,401 NZD