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Round|Natural|GIA

2.50ct K SI2 Round Natural Diamond

VG • K/SI2 • GIA 2554594678

Certificate GIA 2554594678

Diamond specifications and retailer prices

From $14,518 CAD
As of November 4, 2026
Save $12,000 CAD (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $26,517 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2554594678. Listed at 13 retailers as of November 4, 2026, with prices from $14,518 to $26,517, a $12,000 spread on the same certified stone. NZ Jewellers lists it at $26,517. 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

2.50
Carat
K
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2554594678
Dimensions8.52 × 8.58 × 5.32 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Cavity, Needle
Top View
8.52 mm8.58 mm2.50 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2554594678
Side View
Table 60.0%Crown 36.5°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 62.2%

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 4
Current: $26,517 CAD|Low: $14,487 CAD|High: $26,517 CAD|Avg: $18,883 CAD
NZ Jewellers
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$14,518 CAD
Retailer 10$14,660 CAD
Retailer 4$14,762 CAD
Retailer 12$15,910 CAD
Retailer 2$16,917 CAD
Retailer 11$17,237 CAD
Retailer 9$17,502 CAD
Retailer 3$19,889 CAD
Retailer 5$19,892 CAD
Retailer 8$22,999 CAD
Retailer 6$24,781 CAD
NZ Jewellers$26,517 CAD

44 data points across 12 retailers

13 retailers$14,518 CAD to $26,517 CAD

A
Cheapest Retailer
-
$14,518 CAD
A
Retailer 2
-
$14,660 CAD
View
A
Retailer 3
-
$14,762 CAD
View
Retailer 4
-
$15,910 CAD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$16,189 CAD
View
A
Retailer 6
-
$16,917 CAD
View
B+
Retailer 7
-
$16,977 CAD
View
B+
Retailer 8
-
$17,237 CAD
View
B+
Retailer 9
-
$17,502 CAD
View
B+
Retailer 10
-
$19,889 CAD
View
B+
Retailer 11
-
$19,892 CAD
View
B
Retailer 12
-
$24,781 CAD
View
Most Expensive
B
NZ Jewellers
aee4b6a7-3fae-4ab6-8f15-f568a73d405e · Nov 5
$26,517 CAD
$18,987 USD
View
12 more retailers have this diamond
Prices start from $14,518 CADSave up to $12,000 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
2.50ct Round
$14,518 CAD