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Round|Natural|IGI

3.00ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 560225102

Shape and cutting style on the report: Round brilliant

Certificate IGI 560225102

Diamond specifications and retailer prices

From $18,696 NZD
As of November 1, 2026
Save $10,319 NZD (36%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $29,015 NZD 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 IGI 560225102. Listed at 8 retailers as of November 1, 2026, with prices from $18,696 to $29,015, a $10,319 spread on the same certified stone. MOH London lists it at $29,015. 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 angle35.7°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 560225102
Dimensions9.29 × 9.19 × 5.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.29 mm9.19 mm3.00 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 560225102
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $29,015 NZD|Low: $18,696 NZD|High: $29,444 NZD|Avg: $21,814 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$18,696 NZD
Retailer 8$19,079 NZD
Retailer 7$19,258 NZD
Retailer 2$20,073 NZD
Retailer 6$20,562 NZD
Retailer 4$23,393 NZD
Retailer 3$23,980 NZD
MOH London$29,015 NZD

42 data points across 8 retailers

8 retailers$18,696 NZD to $29,015 NZD

A
Cheapest Retailer
-
$18,696 NZD
A
Retailer 2
-
$19,079 NZD
View
A
Retailer 3
-
$19,258 NZD
View
A
Retailer 4
-
$20,073 NZD
View
Retailer 5
-
$20,562 NZD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$23,393 NZD
View
A
Retailer 7
-
$23,980 NZD
View
Most Expensive
B+
MOH London
0A76EC97F · Nov 4
$29,015 NZD
£12,843 GBP
View
7 more retailers have this diamond
Prices start from $18,696 NZDSave up to $10,319 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.

A
3.00ct Round
$18,696 NZD