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Round|Natural|GIA

1.29ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2566181093

Certificate GIA 2566181093

Diamond specifications and retailer prices

From $2,992 CAD
As of November 5, 2026
Save $2,257 CAD (43%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,248 CAD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.29ct natural round diamond

This 1.29ct 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 2566181093. Listed at 12 retailers as of November 5, 2026, with prices from $2,992 to $5,248, a $2,257 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,248. 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

1.29
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2566181093
Dimensions6.90 × 4.36 × 4.36 mm
L/W Ratio1.58
Culet sizeNone
Top View
6.90 mm4.36 mm1.29 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566181093
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.9%

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: $4,052 CAD|Low: $2,975 CAD|High: $5,510 CAD|Avg: $3,882 CAD|-4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 6, 2026
Retailer 6$2,992 CAD
Retailer 2$3,032 CAD
Retailer 9$3,144 CAD
Retailer 8$3,204 CAD
Retailer 4$3,436 CAD
Retailer 11$3,517 CAD
Retailer 10$3,998 CAD
Retailer 7$4,008 CAD
Retailer 1$4,052 CAD
Retailer 5$4,128 CAD
Retailer 3$4,926 CAD
Wholesale Diamonds Direct$5,248 CAD

31 data points across 12 retailers

12 retailers$2,992 CAD to $5,248 CAD

A
Cheapest Retailer
-
$2,992 CAD
A
Retailer 2
-
$3,032 CAD
View
A
Retailer 3
-
$3,144 CAD
View
A
Retailer 4
-
$3,204 CAD
View
A
Retailer 5
-
$3,436 CAD
View
A
Retailer 6
-
$3,517 CAD
View
B+
Retailer 7
-
$3,998 CAD
View
B+
Retailer 8
-
$4,008 CAD
View
B+
Retailer 9
-
$4,052 CAD
View
B+
Retailer 10
-
$4,128 CAD
View
B
Retailer 11
-
$4,926 CAD
View
Most Expensive
B
Wholesale Diamonds Direct
636181062 · Nov 6
$5,248 CAD
$3,758 USD
View
11 more retailers have this diamond
Prices start from $2,992 CADSave up to $2,257 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
1.29ct Round
$2,992 CAD