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Round|Natural|IGI

3.01ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 649499855

Shape and cutting style on the report: Round brilliant

Certificate IGI 649499855

Diamond specifications and retailer prices

From $18,880 USD
As of November 1, 2026
Save $10,933 USD (37%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $29,813 USD at MOH London · As of November 4, 2026
View at MOH London

About this 3.01ct natural round diamond

This 3.01ct 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 649499855. Listed at 14 retailers as of November 1, 2026, with prices from $18,880 to $29,813, a $10,933 spread on the same certified stone. MOH London lists it at $29,813. 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

3.01
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 649499855
Dimensions9.27 × 9.20 × 5.79 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.27 mm9.20 mm3.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 649499855
Side View
Table 55.0%Crown 33.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.7%

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 1
Current: $29,813 USD|Low: $18,880 USD|High: $30,254 USD|Avg: $22,615 USD|-0.3%
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 6, 2026
Retailer 7$18,880 USD
Retailer 11$19,538 USD
Retailer 12$19,584 USD
Retailer 6$19,831 USD
Retailer 10$20,780 USD
Retailer 8$21,521 USD
Retailer 9$22,368 USD
Retailer 5$22,451 USD
Retailer 3$23,079 USD
Retailer 2$24,845 USD
Retailer 4$27,341 USD
MOH London$29,813 USD

42 data points across 12 retailers

14 retailers$18,880 USD to $29,813 USD

A
Cheapest Retailer
-
$18,880 USD
A
Retailer 2
-
$19,538 USD
View
A
Retailer 3
-
$19,584 USD
View
A
Retailer 4
-
$19,831 USD
View
B+
Retailer 5
-
$20,780 USD
View
Retailer 6
-
$21,303 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$22,368 USD
View
B+
Retailer 8
-
$22,451 USD
View
B+
Retailer 9
-
$23,079 USD
View
B+
Retailer 10
-
$23,689 USD
View
B+
Retailer 11
-
$23,966 USD
View
B+
Retailer 12
-
$24,845 USD
View
B
Retailer 13
-
$27,341 USD
View
Most Expensive
B
MOH London
2338F5663 · Nov 4
$29,813 USD
£23,475 GBP
View
13 more retailers have this diamond
Prices start from $18,880 USDSave up to $10,933 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
3.01ct Round
$18,880 USD