CaratHunter
Plans
Round|Natural|IGI

1.71ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 760540578

Shape and cutting style on the report: Round brilliant

Certificate IGI 760540578

Diamond specifications and retailer prices

From €2,498 EUR
SGD 3,786 SGD
As of October 29, 2026
Save €3,573 EUR (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €6,071 EUR at Aurelinne · As of October 31, 2026
View at Aurelinne

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 760540578. Listed at 11 retailers as of October 29, 2026, with prices from €2,498 to €6,071, a €3,573 spread on the same certified stone. Aurelinne lists it at €6,071. 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 angle36.6°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 760540578
Dimensions7.53 × 7.58 × 4.78 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.53 mm7.58 mm1.71 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 760540578
Side View
Table 57.0%Crown 36.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.3%

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: Oct 29
Current: €6,071 EUR|Low: €2,386 EUR|High: €8,984 EUR|Avg: €4,223 EUR|-2.1%
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3€2,498 EUR
Retailer 10€2,847 EUR
Retailer 8€2,874 EUR
Retailer 4€2,968 EUR
Retailer 6€2,984 EUR
Retailer 5€3,343 EUR
Retailer 11€3,570 EUR
Retailer 12€4,709 EUR
Retailer 2€4,808 EUR
Retailer 7€4,832 EUR
Retailer 9€5,261 EUR
Aurelinne€6,071 EUR

35 data points across 12 retailers

11 retailers€2,498 EUR to €6,071 EUR

A
Cheapest Retailer
-
€2,498 EUR
SGD 3,786 SGD
A
Retailer 2
-
€2,847 EUR
$3,193 USD
View
A
Retailer 3
-
€2,874 EUR
$3,223 USD
View
A
Retailer 4
-
€2,968 EUR
$3,329 USD
View
Final sale: no returns
A
Retailer 5
-
€2,984 EUR
$3,347 USD
View
A
Retailer 6
-
€3,343 EUR
£2,952 GBP
View
A
Retailer 7
-
€4,709 EUR
$5,282 USD
View
A
Retailer 8
-
€4,808 EUR
$5,393 USD
View
A
Retailer 9
-
€4,832 EUR
£4,267 GBP
View
B+
Retailer 10
-
€5,261 EUR
$5,901 USD
View
Most Expensive
B+
Aurelinne
da440514-c0d5-425a-8837-5683cbd3a0d8 · Oct 31
€6,071 EUR
$6,809 USD
View
10 more retailers have this diamond
Prices start from €2,498 EURSave up to €3,573 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
€2,498 EUR