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Round|Natural|IGI

2.55ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 828654342

Shape and cutting style on the report: Round brilliant

Certificate IGI 828654342

Diamond specifications and retailer prices

From $9,713 CAD
As of November 5, 2026
Save $12,557 CAD (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $22,270 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.55ct natural round diamond

This 2.55ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 828654342. Listed at 16 retailers as of November 5, 2026, with prices from $9,713 to $22,270, a $12,557 spread on the same certified stone. NZ Jewellers lists it at $22,270. 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

2.55
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 828654342
Dimensions8.74 × 8.70 × 5.43 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
8.74 mm8.70 mm2.55 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 828654342
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.2%

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: $22,270 CAD|Low: $9,713 CAD|High: $22,737 CAD|Avg: $14,010 CAD|-2.1%
NZ Jewellers
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
Retailer 15
November 6, 2026
Retailer 11$9,713 CAD
Retailer 8$11,324 CAD
Retailer 5$11,497 CAD
Retailer 4$12,304 CAD
Retailer 6$12,317 CAD
Retailer 7$12,435 CAD
Retailer 2$12,743 CAD
Retailer 13$13,315 CAD
Retailer 3$13,546 CAD
Retailer 12$13,696 CAD
Retailer 15$13,787 CAD
Retailer 9$15,290 CAD
Retailer 10$15,364 CAD
Retailer 14$18,541 CAD
NZ Jewellers$22,270 CAD

17 data points across 15 retailers

16 retailers$9,713 CAD to $22,270 CAD

A
Cheapest Retailer
-
$9,713 CAD
Retailer 2
-
$10,058 CAD
View
Price last confirmed 23 days ago
A
Retailer 3
-
$11,324 CAD
View
A
Retailer 4
-
$11,497 CAD
View
A
Retailer 5
-
$12,304 CAD
View
A
Retailer 6
-
$12,317 CAD
View
Retailer 7
-
$12,435 CAD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$12,743 CAD
View
A
Retailer 9
-
$13,315 CAD
View
A
Retailer 10
-
$13,546 CAD
View
A
Retailer 11
-
$13,696 CAD
View
A
Retailer 12
-
$13,787 CAD
View
A
Retailer 13
-
$15,290 CAD
View
A
Retailer 14
-
$15,364 CAD
View
B+
Retailer 15
-
$18,541 CAD
View
Most Expensive
B+
NZ Jewellers
41722f61-8fac-4ef7-af22-2433a7809c5f · Nov 5
$22,270 CAD
$15,946 USD
View
15 more retailers have this diamond
Prices start from $9,713 CADSave up to $12,557 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
2.55ct Round
$9,713 CAD