Round|Natural|GIA

1.29ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1413595348

Certificate GIA 1413595348

Diamond specifications and retailer prices

From $5,086 CAD
As of November 4, 2026
Save $4,983 CAD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,069 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1413595348. Listed at 14 retailers as of November 4, 2026, with prices from $5,086 to $10,069, a $4,983 spread on the same certified stone. NZ Jewellers lists it at $10,069. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1413595348
Dimensions6.90 × 6.95 × 4.35 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Top View
6.90 mm6.95 mm1.29 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1413595348
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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: Nov 4
Current: $10,069 CAD|Low: $4,318 CAD|High: $10,069 CAD|Avg: $6,247 CAD|+13.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 4$5,086 CAD
Retailer 11$5,173 CAD
Retailer 5$5,335 CAD
Retailer 6$5,364 CAD
Retailer 8$5,452 CAD
Retailer 13$5,503 CAD
Retailer 10$5,781 CAD
Retailer 14$5,781 CAD
Retailer 12$5,986 CAD
Retailer 7$6,498 CAD
Retailer 3$6,669 CAD
Retailer 2$7,054 CAD
Retailer 9$9,434 CAD
NZ Jewellers$10,069 CAD

38 data points across 14 retailers

14 retailers$5,086 CAD to $10,069 CAD

A
Cheapest Retailer
-
$5,086 CAD
A
Retailer 2
-
$5,173 CAD
View
B+
Retailer 3
-
$5,335 CAD
View
Final sale: no returns
Retailer 4
-
$5,364 CAD
View
Price last confirmed 43 days ago
A
Retailer 5
-
$5,452 CAD
View
B+
Retailer 6
-
$5,503 CAD
View
Retailer 7
-
$5,781 CAD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$5,781 CAD
View
B+
Retailer 9
-
$5,986 CAD
View
B+
Retailer 10
-
$6,498 CAD
View
B
Retailer 11
-
$6,669 CAD
View
B+
Retailer 12
-
$7,054 CAD
View
B
Retailer 13
-
$9,434 CAD
View
Most Expensive
B
NZ Jewellers
ac07a730-ca1a-4f4b-aa31-0f9ae0dfae68 · Nov 5
$10,069 CAD
$7,210 USD
View
13 more retailers have this diamond
Prices start from $5,086 CADSave up to $4,983 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
$5,086 CAD