Round|Natural|IGI

3.00ct K SI1 Round Natural Diamond

VG • K/SI1 • IGI 480154771

Shape and cutting style on the report: Round brilliant

Certificate IGI 480154771

Diamond specifications and retailer prices

From $13,334 USD
As of November 4, 2026
Save $7,132 USD (35%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $20,466 USD 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 very-good cut grade and certified by IGI 480154771. Listed at 14 retailers as of November 4, 2026, with prices from $13,334 to $20,466, a $7,132 spread on the same certified stone. MOH London lists it at $20,466. 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
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.2°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 480154771
Dimensions8.96 × 9.02 × 5.81 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.96 mm9.02 mm3.00 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 480154771
Side View
Table 57.5%Crown 37.2°Girdle: THN-THKPavilion 40.9°Culet: NoneDepth 64.5%

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 4
Current: $20,466 USD|Low: $13,334 USD|High: $20,768 USD|Avg: $15,657 USD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 8$13,334 USD
Retailer 3$13,991 USD
Retailer 7$14,230 USD
Retailer 6$14,503 USD
Retailer 4$14,567 USD
Retailer 9$15,470 USD
Retailer 2$16,427 USD
Retailer 5$17,032 USD
MOH London$20,466 USD

38 data points across 9 retailers

14 retailers$13,334 USD to $20,466 USD

A
Cheapest Retailer
-
$13,334 USD
A
Retailer 2
-
$13,454 USD
View
A
Retailer 3
-
$13,991 USD
View
B+
Retailer 4
-
$14,230 USD
View
Retailer 5
-
$14,503 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$14,567 USD
View
B+
Retailer 7
-
$15,470 USD
View
B+
Retailer 8
-
$15,712 USD
View
B+
Retailer 9
-
$16,106 USD
View
B+
Retailer 10
-
$16,316 USD
View
B+
Retailer 11
-
$16,427 USD
View
B+
Retailer 12
-
$17,032 USD
View
B+
Retailer 13
-
$18,614 USD
View
Most Expensive
B+
MOH London
8EF698D15 · Nov 4
$20,466 USD
£16,115 GBP
View
13 more retailers have this diamond
Prices start from $13,334 USDSave up to $7,132 USD

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
$13,334 USD