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1.71ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 833671536

Shape and cutting style on the report: Round brilliant

Certificate IGI 833671536

Diamond specifications and retailer prices

From €3,001 EUR
$3,366 USD
As of October 30, 2026
Save €2,889 EUR (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €5,890 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.71ct natural round diamond

This 1.71ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 833671536. Listed at 14 retailers as of October 30, 2026, with prices from €3,001 to €5,890, a €2,889 spread on the same certified stone. NZ Jewellers lists it at €5,890. 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

1.71
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 833671536
Dimensions7.57 × 7.62 × 4.71 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.57 mm7.62 mm1.71 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 833671536
Side View
Table 59.0%Crown 36.2°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 62.0%

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: Oct 30
Current: €5,890 EUR|Low: €2,860 EUR|High: €5,890 EUR|Avg: €3,920 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 4€3,001 EUR
Retailer 5€3,069 EUR
Retailer 14€3,120 EUR
Retailer 3€3,381 EUR
Retailer 12€3,381 EUR
Retailer 10€3,510 EUR
Retailer 6€3,511 EUR
Retailer 11€3,826 EUR
Retailer 9€3,895 EUR
Retailer 13€3,901 EUR
Retailer 2€3,940 EUR
Retailer 7€4,083 EUR
Retailer 8€5,654 EUR
NZ Jewellers€5,890 EUR

37 data points across 14 retailers

14 retailers€3,001 EUR to €5,890 EUR

A
Cheapest Retailer
-
€3,001 EUR
$3,366 USD
A
Retailer 2
-
€3,069 EUR
$3,442 USD
View
A
Retailer 3
-
€3,120 EUR
$3,499 USD
View
Final sale: no returns
A
Retailer 4
-
€3,381 EUR
$3,792 USD
View
A
Retailer 5
-
€3,381 EUR
$3,792 USD
View
A
Retailer 6
-
€3,510 EUR
$3,937 USD
View
A
Retailer 7
-
€3,511 EUR
$3,938 USD
View
A
Retailer 8
-
€3,826 EUR
$4,292 USD
View
A
Retailer 9
-
€3,895 EUR
£3,440 GBP
View
A
Retailer 10
-
€3,901 EUR
$4,375 USD
View
A
Retailer 11
-
€3,940 EUR
View
A
Retailer 12
-
€4,083 EUR
£3,606 GBP
View
B+
Retailer 13
-
€5,654 EUR
£4,993 GBP
View
Most Expensive
B+
NZ Jewellers
b962a8e3-478e-49be-81b0-f5b608bcc78e · Oct 30
€5,890 EUR
$6,606 USD
View
13 more retailers have this diamond
Prices start from €3,001 EURSave up to €2,889 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.

A
1.71ct Round
€3,001 EUR