CaratHunter
Plans
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 €837 EUR
As of November 1, 2026
Save €812 EUR (49%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,830 EUR 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: €1,189 EUR|Low: €700 EUR|High: €1,673 EUR|Avg: €1,072 EUR|+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€700 EUR
Retailer 7€837 EUR
Retailer 3€903 EUR
Retailer 10€903 EUR
Retailer 8€937 EUR
Retailer 11€973 EUR
Retailer 4€1,069 EUR
Retailer 9€1,151 EUR
Retailer 1€1,189 EUR
Retailer 5€1,347 EUR
Retailer 6€1,650 EUR

44 data points across 11 retailers

16 retailers€837 EUR to €1,650 EUR

B+
Cheapest Retailer
-
€837 EUR
B+
Retailer 2
-
€883 EUR
View
B+
Retailer 3
-
€887 EUR
View
B+
Retailer 4
-
€903 EUR
View
Retailer 5
-
€903 EUR
View
Price last confirmed 9 days ago
B+
Retailer 6
-
€937 EUR
View
B+
Retailer 7
-
€953 EUR
View
B+
Retailer 8
-
€973 EUR
View
B+
Retailer 9
-
€1,022 EUR
View
B
Retailer 10
-
€1,042 EUR
View
B
Retailer 11
-
€1,069 EUR
View
B+
Retailer 12
-
€1,189 EUR
View
B
Retailer 13
-
€1,302 EUR
View
B
Retailer 14
-
€1,347 EUR
View
B
Retailer 15
-
€1,650 EUR
View
Most Expensive
NZ Jewellers
c6f7919e-0d75-4233-849c-8543fdc5667a · Nov 5
€2,830 EUR
$3,160 USD
View
Price under review
15 more retailers have this diamond
Prices start from €837 EURSave up to €812 EUR

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
€837 EUR