Round|Natural|GIA

3.01ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2554414581

Certificate GIA 2554414581

Diamond specifications and retailer prices

From $17,395 USD
As of October 30, 2026
Save $6,005 USD (26%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $32,550 USD at MOH London · As of October 26, 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 GIA 2554414581. Listed at 18 retailers as of October 30, 2026, with a 35% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2554414581
Dimensions9.15 × 9.21 × 5.74 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Pinpoint, Natural
Top View
9.15 mm9.21 mm3.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554414581
Side View
Table 58.0%Crown 35.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.5%

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: Oct 30
Current: $32,550 USD|Low: $17,395 USD|High: $33,317 USD|Avg: $21,868 USD|-1.1%
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
Retailer 14
October 29, 2026
Retailer 7$17,395 USD
Retailer 11$18,148 USD
Retailer 3$18,333 USD
Retailer 14$19,287 USD
Retailer 12$19,325 USD
Retailer 5$19,728 USD
Retailer 10$20,534 USD
Retailer 8$20,690 USD
Retailer 6$21,079 USD
Retailer 9$21,759 USD
Retailer 2$23,400 USD
Retailer 13$25,143 USD
Retailer 4$26,207 USD
MOH London$32,550 USD

19 data points across 14 retailers

18 retailers$17,395 USD to $23,400 USD

A
Cheapest Retailer
-
$17,395 USD
Retailer 2
-
$18,148 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$18,333 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$19,287 USD
View
Price last confirmed 12 days ago
Retailer 5
-
$19,325 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$19,728 USD
View
Price last confirmed 25 days ago
Retailer 7
-
$20,534 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$20,690 USD
View
Retailer 9
-
$21,759 USD
View
Price last confirmed 10 days ago
Retailer 10
-
$22,133 USD
View
Price last confirmed 38 days ago
Retailer 11
-
$22,630 USD
View
Price last confirmed 27 days ago
Retailer 12
-
$22,836 USD
View
Price last confirmed 45 days ago
B+
Retailer 13
-
$23,400 USD
View
Retailer 14
-
$23,714 USD
View
Price last confirmed 45 days ago
Retailer 15
-
$25,143 USD
View
Price last confirmed 12 days ago
Retailer 16
-
$26,207 USD
View
Price last confirmed 14 days ago
Retailer 17
-
$29,862 USD
View
Price last confirmed 48 days ago
Most Expensive
MOH London
3D3F29035 · Oct 26
$32,550 USD
£25,630 GBP
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from $17,395 USDSave up to $6,005 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
$17,395 USD