Round|Natural|GIA

1.29ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 1463580564

Certificate GIA 1463580564

Diamond specifications and retailer prices

From $4,557 CAD
$3,262 USD
As of October 29, 2026
Save $2,341 CAD (34%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,897 CAD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1463580564. Listed at 8 retailers as of October 29, 2026, with prices from $4,557 to $6,897, a $2,341 spread on the same certified stone. 77 Diamonds lists it at $6,897. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1463580564
Dimensions6.92 × 6.96 × 4.33 mm
L/W Ratio1.01
Top View
6.92 mm6.96 mm1.29 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1463580564
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 62.4%

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: $6,897 CAD|Low: $4,512 CAD|High: $6,942 CAD|Avg: $5,937 CAD|+1.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 4$4,557 CAD
Retailer 3$5,962 CAD
Retailer 2$6,468 CAD
77 Diamonds$6,897 CAD

41 data points across 4 retailers

8 retailers$4,557 CAD to $6,897 CAD

A
Cheapest Retailer
-
$4,557 CAD
$3,262 USD
A
Retailer 2
-
$4,649 CAD
$3,328 USD
View
B+
Retailer 3
-
$5,016 CAD
A$5,524 AUD
View
B+
Retailer 4
-
$5,962 CAD
$4,268 USD
View
Retailer 5
-
$5,962 CAD
$4,268 USD
View
Price last confirmed 23 days ago
Retailer 6
-
$5,962 CAD
$4,268 USD
View
Price last confirmed 9 days ago
B
Retailer 7
-
$6,468 CAD
€4,410 EUR
View
Most Expensive
B
77 Diamonds
RBMBPCWWUYHN · Oct 30
$6,897 CAD
£3,888 GBP
View
7 more retailers have this diamond
Prices start from $4,557 CADSave up to $2,341 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
$4,557 CAD