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Marquise|Natural|IGI

0.71ct H SI1 Marquise Natural Diamond

EX • H/SI1 • IGI 706509421

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 706509421

Diamond specifications and retailer prices

From $1,315 CAD
As of November 1, 2026
Save $1,276 CAD (49%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,445 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.71ct natural marquise diamond

This 0.71ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 706509421. Listed at 16 retailers as of November 1, 2026, with a 97% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.71
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 706509421
Dimensions9.02 × 4.80 × 2.98 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Top View
9.02 mm4.80 mm0.71 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 706509421
Side View
Table 62.0%Crown 34.3°Girdle: THN-STKPavilion 41.3°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,867 CAD|Low: $1,100 CAD|High: $2,628 CAD|Avg: $1,684 CAD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$1,100 CAD
Retailer 7$1,315 CAD
Retailer 3$1,418 CAD
Retailer 10$1,418 CAD
Retailer 8$1,471 CAD
Retailer 11$1,528 CAD
Retailer 4$1,678 CAD
Retailer 9$1,807 CAD
Retailer 1$1,867 CAD
Retailer 5$2,116 CAD
Retailer 6$2,591 CAD

45 data points across 11 retailers

16 retailers$1,315 CAD to $2,591 CAD

B+
Cheapest Retailer
-
$1,315 CAD
B+
Retailer 2
-
$1,387 CAD
View
B+
Retailer 3
-
$1,393 CAD
View
B+
Retailer 4
-
$1,418 CAD
View
Retailer 5
-
$1,418 CAD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,471 CAD
View
B+
Retailer 7
-
$1,497 CAD
View
B+
Retailer 8
-
$1,528 CAD
View
B+
Retailer 9
-
$1,605 CAD
View
B
Retailer 10
-
$1,636 CAD
View
B
Retailer 11
-
$1,678 CAD
View
B+
Retailer 12
-
$1,867 CAD
View
B
Retailer 13
-
$2,045 CAD
View
B
Retailer 14
-
$2,116 CAD
View
B
Retailer 15
-
$2,591 CAD
View
Most Expensive
NZ Jewellers
c6f7919e-0d75-4233-849c-8543fdc5667a · Nov 5
$4,445 CAD
$3,160 USD
View
Price under review
15 more retailers have this diamond
Prices start from $1,315 CADSave up to $1,276 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.

B+
0.71ct Marquise
$1,315 CAD