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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 $1,687 NZD
As of November 1, 2026
Save $1,636 NZD (49%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,700 NZD 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
Colour
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: $2,394 NZD|Low: $1,411 NZD|High: $3,370 NZD|Avg: $2,159 NZD|+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$1,411 NZD
Retailer 7$1,687 NZD
Retailer 3$1,818 NZD
Retailer 10$1,818 NZD
Retailer 8$1,887 NZD
Retailer 11$1,959 NZD
Retailer 4$2,152 NZD
Retailer 9$2,318 NZD
Retailer 1$2,394 NZD
Retailer 5$2,713 NZD
Retailer 6$3,323 NZD

44 data points across 11 retailers

16 retailers$1,687 NZD to $3,323 NZD

B+
Cheapest Retailer
-
$1,687 NZD
B+
Retailer 2
-
$1,779 NZD
View
B+
Retailer 3
-
$1,786 NZD
View
B+
Retailer 4
-
$1,818 NZD
View
Retailer 5
-
$1,818 NZD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$1,887 NZD
View
B+
Retailer 7
-
$1,919 NZD
View
B+
Retailer 8
-
$1,959 NZD
View
B+
Retailer 9
-
$2,058 NZD
View
B
Retailer 10
-
$2,098 NZD
View
B
Retailer 11
-
$2,152 NZD
View
B+
Retailer 12
-
$2,394 NZD
View
B
Retailer 13
-
$2,623 NZD
View
B
Retailer 14
-
$2,713 NZD
View
B
Retailer 15
-
$3,323 NZD
View
Most Expensive
NZ Jewellers
c6f7919e-0d75-4233-849c-8543fdc5667a · Nov 5
$5,700 NZD
$3,160 USD
View
Price under review
15 more retailers have this diamond
Prices start from $1,687 NZDSave up to $1,636 NZD

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
$1,687 NZD