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Round|Natural|GIA

3.00ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2557230446

Certificate GIA 2557230446

Diamond specifications and retailer prices

From $28,126 CAD
As of November 6, 2026
Save $20,350 CAD (42%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $48,477 CAD 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 GIA 2557230446. Listed at 9 retailers as of November 4, 2026, with prices from $28,126 to $48,477, a $20,350 spread on the same certified stone. MOH London lists it at $48,477. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2557230446
Dimensions9.20 × 9.26 × 5.73 mm
L/W Ratio1.01
Star length55%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
9.20 mm9.26 mm3.00 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557230446
Side View
Table 54.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

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 6
Current: $48,477 CAD|Low: $27,820 CAD|High: $49,193 CAD|Avg: $34,672 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9$28,126 CAD
Retailer 7$28,612 CAD
Retailer 6$30,341 CAD
Retailer 2$31,069 CAD
Retailer 5$31,382 CAD
Retailer 8$32,492 CAD
Retailer 3$34,504 CAD
Retailer 4$40,345 CAD
MOH London$48,477 CAD

35 data points across 9 retailers

9 retailers$28,126 CAD to $48,477 CAD

A
Cheapest Retailer
-
$28,126 CAD
A
Retailer 2
-
$28,612 CAD
View
B+
Retailer 3
-
$30,341 CAD
View
B+
Retailer 4
-
$31,069 CAD
View
B+
Retailer 5
-
$31,382 CAD
View
B+
Retailer 6
-
$32,492 CAD
View
B+
Retailer 7
-
$34,504 CAD
View
B
Retailer 8
-
$40,345 CAD
View
Most Expensive
B
MOH London
132FBEC1D · Nov 4
$48,477 CAD
£27,331 GBP
View
8 more retailers have this diamond
Prices start from $28,126 CADSave up to $20,350 CAD

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
$28,126 CAD