Round|Natural|IGI

3.01ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 837656260

Shape and cutting style on the report: Round brilliant

Certificate IGI 837656260

Diamond specifications and retailer prices

From $13,295 USD
As of November 5, 2026
Save $8,428 USD (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $21,723 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 837656260. Listed at 13 retailers as of November 4, 2026, with prices from $13,295 to $21,723, a $8,428 spread on the same certified stone. MOH London lists it at $21,723. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 837656260
Dimensions9.07 × 9.13 × 5.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.07 mm9.13 mm3.01 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI 837656260
Side View
Table 57.0%Crown 36.5°Girdle: Slightly ThickPavilion 40.5°Culet: NoneDepth 63.1%

Caratlytics Score

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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 5
Current: $21,723 USD|Low: $13,295 USD|High: $21,899 USD|Avg: $16,863 USD|-0.8%
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
November 6, 2026
Retailer 8$13,295 USD
Retailer 4$13,790 USD
Retailer 2$15,410 USD
Retailer 5$15,517 USD
Retailer 11$16,421 USD
Retailer 10$16,678 USD
Retailer 3$17,100 USD
Retailer 13$17,319 USD
Retailer 12$17,320 USD
Retailer 6$17,954 USD
Retailer 7$17,960 USD
Retailer 9$19,758 USD
MOH London$21,723 USD

23 data points across 13 retailers

13 retailers$13,295 USD to $21,723 USD

A
Cheapest Retailer
-
$13,295 USD
A
Retailer 2
-
$13,790 USD
View
A
Retailer 3
-
$15,410 USD
View
B+
Retailer 4
-
$15,517 USD
View
B+
Retailer 5
-
$16,421 USD
View
B+
Retailer 6
-
$16,678 USD
View
B+
Retailer 7
-
$17,100 USD
View
B+
Retailer 8
-
$17,319 USD
View
B+
Retailer 9
-
$17,320 USD
View
B+
Retailer 10
-
$17,954 USD
View
A
Retailer 11
-
$17,960 USD
View
B+
Retailer 12
-
$19,758 USD
View
Most Expensive
B+
MOH London
23E3A245B · Nov 4
$21,723 USD
£17,105 GBP
View
12 more retailers have this diamond
Prices start from $13,295 USDSave up to $8,428 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
$13,295 USD