Radiant|Natural|GIA

1.29ct F SI2 Radiant Natural Diamond

VG • F/SI2 • GIA 1555792779

Certificate GIA 1555792779

Diamond specifications and retailer prices

From $4,199 CAD
As of November 4, 2026
Save $3,788 CAD (47%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,987 CAD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.29ct natural radiant diamond

This 1.29ct natural radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1555792779. Listed at 11 retailers as of November 4, 2026, with prices from $4,199 to $7,987, a $3,788 spread on the same certified stone. Helzberg Diamonds lists it at $7,987. 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

1.29
Carat
F
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555792779
Dimensions7.15 × 5.46 × 3.77 mm
L/W Ratio1.31
Culet sizeNone
Top View
7.15 mm5.46 mm1.29 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555792779
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,987 CAD|Low: $4,199 CAD|High: $8,147 CAD|Avg: $5,465 CAD|-2.0%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 7$4,199 CAD
Retailer 6$4,300 CAD
Retailer 8$4,526 CAD
Retailer 2$4,899 CAD
Retailer 11$5,057 CAD
Retailer 9$5,376 CAD
Retailer 10$5,476 CAD
Retailer 5$5,594 CAD
Retailer 4$5,825 CAD
Retailer 3$7,560 CAD
Helzberg Diamonds$7,987 CAD

38 data points across 11 retailers

11 retailers$4,199 CAD to $7,987 CAD

A
Cheapest Retailer
-
$4,199 CAD
A
Retailer 2
-
$4,300 CAD
View
A
Retailer 3
-
$4,526 CAD
View
A
Retailer 4
-
$4,899 CAD
View
A
Retailer 5
-
$5,057 CAD
View
A
Retailer 6
-
$5,376 CAD
View
A
Retailer 7
-
$5,476 CAD
View
A
Retailer 8
-
$5,594 CAD
View
B+
Retailer 9
-
$5,825 CAD
View
B
Retailer 10
-
$7,560 CAD
View
Most Expensive
B
Helzberg Diamonds
XZRHLLLNPINNP · Nov 6
$7,987 CAD
$5,678 USD
View
10 more retailers have this diamond
Prices start from $4,199 CADSave up to $3,788 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 Radiant
$4,199 CAD