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1.71ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 801639059

Shape and cutting style on the report: Round brilliant

Certificate IGI 801639059

Diamond specifications and retailer prices

From €2,615 EUR
₹278,237 INR
As of November 1, 2026
Save €3,379 EUR (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,994 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 801639059. Listed at 15 retailers as of October 30, 2026, with prices from €2,615 to €5,994, a €3,379 spread on the same certified stone. NZ Jewellers lists it at €5,994. 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
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 801639059
Dimensions7.56 × 7.61 × 4.81 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.56 mm7.61 mm1.71 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801639059
Side View
Table 57.0%Crown 34.6°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.4%

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: Nov 1
Current: €5,994 EUR|Low: €2,349 EUR|High: €5,994 EUR|Avg: €3,500 EUR|+19.8%
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
Retailer 15
November 1, 2026
Retailer 7€2,399 EUR
Retailer 2€2,615 EUR
Retailer 5€3,054 EUR
Retailer 6€3,083 EUR
Retailer 13€3,176 EUR
Retailer 4€3,440 EUR
Retailer 11€3,440 EUR
Retailer 3€3,571 EUR
Retailer 12€3,572 EUR
Retailer 10€3,796 EUR
Retailer 15€3,967 EUR
Retailer 14€3,970 EUR
Retailer 8€4,452 EUR
Retailer 9€5,753 EUR
NZ Jewellers€5,994 EUR

35 data points across 15 retailers

15 retailers€2,615 EUR to €5,994 EUR

Retailer 1
-
€2,399 EUR
$2,680 USD
Price last confirmed 25 days ago
A
Retailer 2
-
€2,615 EUR
₹278,237 INR
View
B+
Retailer 3
-
€3,054 EUR
$3,412 USD
View
B+
Retailer 4
-
€3,083 EUR
$3,444 USD
View
B+
Retailer 5
-
€3,176 EUR
$3,548 USD
View
Final sale: no returns
B+
Retailer 6
-
€3,440 EUR
$3,843 USD
View
B+
Retailer 7
-
€3,440 EUR
$3,843 USD
View
B+
Retailer 8
-
€3,571 EUR
$3,990 USD
View
B+
Retailer 9
-
€3,572 EUR
$3,991 USD
View
B+
Retailer 10
-
€3,796 EUR
View
B+
Retailer 11
-
€3,967 EUR
£3,490 GBP
View
B+
Retailer 12
-
€3,970 EUR
$4,435 USD
View
B+
Retailer 13
-
€4,452 EUR
£3,916 GBP
View
B
Retailer 14
-
€5,753 EUR
£5,061 GBP
View
Most Expensive
B
NZ Jewellers
9952c8a8-f37f-4281-aa94-500891b9f8d2 · Oct 30
€5,994 EUR
$6,696 USD
View
14 more retailers have this diamond
Prices start from €2,615 EURSave up to €3,379 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
€2,615 EUR