CaratHunter
Plans
Round|Natural|GIA

1.30ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2567153963

Certificate GIA 2567153963

Diamond specifications and retailer prices

From $2,154 CAD
As of November 5, 2026
Save $4,267 CAD (66%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,420 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567153963. Listed at 16 retailers as of November 5, 2026, with prices from $2,154 to $6,420, a $4,267 spread on the same certified stone. NZ Jewellers lists it at $6,420. 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

1.30
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2567153963
Dimensions6.91 × 6.97 × 4.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Indented Natural, Needle
Top View
6.91 mm6.97 mm1.30 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567153963
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.3%

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 5
Current: $2,755 CAD|Low: $2,154 CAD|High: $5,444 CAD|Avg: $3,564 CAD|-7.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7$2,154 CAD
Retailer 1$2,755 CAD
Retailer 3$3,073 CAD
Retailer 4$3,110 CAD
Retailer 2$3,149 CAD
Retailer 10$3,272 CAD
Retailer 6$3,324 CAD
Retailer 5$3,662 CAD
Retailer 8$3,748 CAD
Retailer 9$5,364 CAD

31 data points across 10 retailers

16 retailers$2,154 CAD to $6,420 CAD

A
Cheapest Retailer
-
$2,154 CAD
A
Retailer 2
-
$2,755 CAD
View
A
Retailer 3
-
$2,774 CAD
View
A
Retailer 4
-
$3,071 CAD
View
A
Retailer 5
-
$3,073 CAD
View
A
Retailer 6
-
$3,093 CAD
View
A
Retailer 7
-
$3,110 CAD
View
A
Retailer 8
-
$3,149 CAD
View
Retailer 9
-
$3,184 CAD
View
Price last confirmed 38 days ago
A
Retailer 10
-
$3,212 CAD
View
A
Retailer 11
-
$3,272 CAD
View
A
Retailer 12
-
$3,324 CAD
View
A
Retailer 13
-
$3,662 CAD
View
B+
Retailer 14
-
$3,748 CAD
View
B
Retailer 15
-
$5,364 CAD
View
Most Expensive
B
NZ Jewellers
971c76ed-7970-4c2e-8b78-b3f5b9ec9263 · Nov 5
$6,420 CAD
$4,597 USD
View
15 more retailers have this diamond
Prices start from $2,154 CADSave up to $4,267 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
1.30ct Round
$2,154 CAD