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Round|Natural|GIA

1.29ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1557909699

Certificate GIA 1557909699

Diamond specifications and retailer prices

From $5,196 CAD
$3,718 USD
As of October 31, 2026
Save $3,930 CAD (43%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,336 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 1557909699. Listed at 14 retailers as of October 31, 2026, with a 76% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceMedium
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1557909699
Dimensions6.99 × 7.04 × 4.26 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.99 mm7.04 mm1.29 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1557909699
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.8%

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 31
Current: $6,452 CAD|Low: $5,196 CAD|High: $9,706 CAD|Avg: $6,760 CAD|-5.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Wholesale Diamonds Direct
November 3, 2026
Retailer 3$5,196 CAD
Retailer 2$5,236 CAD
Retailer 12$5,503 CAD
Retailer 8$5,557 CAD
Retailer 4$5,691 CAD
Retailer 10$5,895 CAD
Retailer 1$6,452 CAD
Retailer 6$6,503 CAD
Retailer 9$6,697 CAD
Retailer 13$6,912 CAD
Retailer 11$7,209 CAD
Retailer 5$8,762 CAD
Retailer 7$9,126 CAD
Wholesale Diamonds Direct$9,336 CAD

28 data points across 14 retailers

14 retailers$5,196 CAD to $9,126 CAD

A
Cheapest Retailer
-
$5,196 CAD
$3,718 USD
A
Retailer 2
-
$5,236 CAD
$3,747 USD
View
A
Retailer 3
-
$5,503 CAD
$3,938 USD
View
A
Retailer 4
-
$5,557 CAD
SGD 5,374 SGD
View
A
Retailer 5
-
$5,691 CAD
SGD 5,503 SGD
View
A
Retailer 6
-
$5,895 CAD
£3,322 GBP
View
B+
Retailer 7
-
$6,452 CAD
$4,617 USD
View
B+
Retailer 8
-
$6,503 CAD
$4,654 USD
View
B+
Retailer 9
-
$6,697 CAD
€4,564 EUR
View
B+
Retailer 10
-
$6,912 CAD
£3,895 GBP
View
B+
Retailer 11
-
$7,209 CAD
$5,159 USD
View
B+
Retailer 12
-
$8,762 CAD
$6,270 USD
View
B
Retailer 13
-
$9,126 CAD
$6,531 USD
View
Most Expensive
Wholesale Diamonds Direct
273030978 · Oct 26
$9,336 CAD
$6,681 USD
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from $5,196 CADSave up to $3,930 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
$5,196 CAD