Round|Natural|GIA

2.59ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 7235127829

Certificate GIA 7235127829

Diamond specifications and retailer prices

From $20,263 CAD
As of November 4, 2026
Save $6,635 CAD (25%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $26,899 CAD at Yorxs · As of November 2, 2026
View at Yorxs

About this 2.59ct natural round diamond

This 2.59ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 7235127829. Listed at 6 retailers as of November 2, 2026, with prices from $20,263 to $26,899, a $6,635 spread on the same certified stone. Yorxs lists it at $26,899. 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

2.59
Carat
K
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7235127829
Dimensions8.71 × 8.75 × 5.47 mm
L/W Ratio1.00
Top View
8.71 mm8.75 mm2.59 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7235127829
Side View
Table 60.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $21,320 CAD|Low: $20,263 CAD|High: $27,019 CAD|Avg: $23,503 CAD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 5, 2026
Retailer 3$20,263 CAD
Retailer 1$21,320 CAD
Retailer 2$25,579 CAD
Yorxs$26,899 CAD

42 data points across 4 retailers

6 retailers$20,263 CAD to $26,899 CAD

B+
Cheapest Retailer
-
$20,263 CAD
B+
Retailer 2
-
$21,189 CAD
View
B+
Retailer 3
-
$21,320 CAD
View
B+
Retailer 4
-
$21,710 CAD
View
B
Retailer 5
-
$25,579 CAD
View
Most Expensive
B
Yorxs
TIM2639 · Nov 2
$26,899 CAD
€18,343 EUR
View
5 more retailers have this diamond
Prices start from $20,263 CADSave up to $6,635 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.

B+
2.59ct Round
$20,263 CAD