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1.29ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1232967390

Certificate GIA 1232967390

Diamond specifications and retailer prices

From $7,098 CAD
As of November 5, 2026
Save $4,385 CAD (38%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $11,483 CAD at MOH London · As of November 4, 2026
View at MOH London

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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1232967390. Listed at 4 retailers as of November 4, 2026, with prices from $7,098 to $11,483, a $4,385 spread on the same certified stone. MOH London lists it at $11,483. 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
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1232967390
Dimensions6.94 × 6.91 × 4.32 mm
L/W Ratio1.00
Top View
6.94 mm6.91 mm1.29 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1232967390
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 62.4%

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 5
Current: $11,483 CAD|Low: $7,098 CAD|High: $11,651 CAD|Avg: $8,474 CAD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 3$7,098 CAD
Retailer 4$7,286 CAD
Retailer 2$8,117 CAD
MOH London$11,483 CAD

16 data points across 4 retailers

4 retailers$7,098 CAD to $11,483 CAD

A
Cheapest Retailer
-
$7,098 CAD
Retailer 2
-
$7,286 CAD
View
Price last confirmed 28 days ago
B+
Retailer 3
-
$8,117 CAD
View
Most Expensive
B
MOH London
7CFE81917 · Nov 4
$11,483 CAD
£6,474 GBP
View
3 more retailers have this diamond
Prices start from $7,098 CADSave up to $4,385 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
$7,098 CAD