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1.29ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 670444282

Shape and cutting style on the report: Round brilliant

Certificate IGI 670444282

Diamond specifications and retailer prices

From $4,740 CAD
$3,393 USD
As of October 30, 2026
Save $4,647 CAD (50%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,387 CAD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 670444282. Listed at 13 retailers as of October 30, 2026, with prices from $4,740 to $9,387, a $4,647 spread on the same certified stone. NZ Jewellers lists it at $9,387. 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
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 670444282
Dimensions6.96 × 6.91 × 4.35 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.96 mm6.91 mm1.29 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 670444282
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 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: Oct 30
Current: $6,308 CAD|Low: $3,656 CAD|High: $9,119 CAD|Avg: $5,521 CAD|+7.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 3$3,656 CAD
Retailer 9$4,740 CAD
Retailer 10$4,782 CAD
Retailer 6$4,847 CAD
Retailer 8$4,892 CAD
Retailer 7$4,972 CAD
Retailer 4$5,056 CAD
Retailer 11$6,256 CAD
Retailer 1$6,308 CAD
Retailer 2$6,420 CAD
Retailer 5$9,058 CAD

35 data points across 11 retailers

13 retailers$4,740 CAD to $9,387 CAD

A
Cheapest Retailer
-
$4,740 CAD
$3,393 USD
Retailer 2
-
$4,847 CAD
$3,470 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$4,892 CAD
$3,502 USD
View
B+
Retailer 4
-
$4,972 CAD
$3,559 USD
View
Final sale: no returns
A
Retailer 5
-
$5,056 CAD
£2,850 GBP
View
B+
Retailer 6
-
$5,388 CAD
$3,857 USD
View
B+
Retailer 7
-
$5,388 CAD
$3,857 USD
View
B+
Retailer 8
-
$5,595 CAD
$4,005 USD
View
B+
Retailer 9
-
$5,952 CAD
£3,355 GBP
View
B+
Retailer 10
-
$6,216 CAD
$4,450 USD
View
B+
Retailer 11
-
$6,308 CAD
€4,301 EUR
View
B
Retailer 12
-
$9,058 CAD
£5,106 GBP
View
Most Expensive
B
NZ Jewellers
d3273f70-975b-4488-8981-a1337a750251 · Oct 30
$9,387 CAD
$6,720 USD
View
12 more retailers have this diamond
Prices start from $4,740 CADSave up to $4,647 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
$4,740 CAD