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Round|Natural|GIA

1.29ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1246023151

Certificate GIA 1246023151

Diamond specifications and retailer prices

From $5,915 CAD
$4,233 USD
As of October 29, 2026
Save $4,761 CAD (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,676 CAD at Wholesale Diamonds Direct · As of October 26, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1246023151. Listed at 11 retailers as of October 26, 2026, with prices from $5,915 to $10,676, a $4,761 spread on the same certified stone. Wholesale Diamonds Direct lists it at $10,676. 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
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1246023151
Dimensions6.90 × 4.35 × 4.35 mm
L/W Ratio1.59
Culet sizeNone
Top View
6.90 mm4.35 mm1.29 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1246023151
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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: Oct 29
Current: $7,773 CAD|Low: $5,915 CAD|High: $11,213 CAD|Avg: $7,838 CAD|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
October 30, 2026
Retailer 7$5,915 CAD
Retailer 9$6,081 CAD
Retailer 6$6,323 CAD
Retailer 2$6,516 CAD
Retailer 4$6,751 CAD
Retailer 10$7,516 CAD
Retailer 3$7,738 CAD
Retailer 1$7,773 CAD
Retailer 5$8,282 CAD
Retailer 8$10,067 CAD
Wholesale Diamonds Direct$10,676 CAD

32 data points across 11 retailers

11 retailers$5,915 CAD to $10,676 CAD

A
Cheapest Retailer
-
$5,915 CAD
$4,233 USD
A
Retailer 2
-
$6,081 CAD
SGD 5,881 SGD
View
A
Retailer 3
-
$6,323 CAD
$4,525 USD
View
A
Retailer 4
-
$6,516 CAD
SGD 6,301 SGD
View
B+
Retailer 5
-
$6,751 CAD
£3,804 GBP
View
B+
Retailer 6
-
$7,516 CAD
$5,379 USD
View
B+
Retailer 7
-
$7,738 CAD
€5,274 EUR
View
B+
Retailer 8
-
$7,773 CAD
£4,380 GBP
View
B+
Retailer 9
-
$8,282 CAD
$5,927 USD
View
B
Retailer 10
-
$10,067 CAD
$7,204 USD
View
Most Expensive
B
Wholesale Diamonds Direct
594396961 · Oct 26
$10,676 CAD
$7,640 USD
View
10 more retailers have this diamond
Prices start from $5,915 CADSave up to $4,761 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
$5,915 CAD