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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 $2,802 USD
SGD 3,786 SGD
As of October 29, 2026
Save $4,007 USD (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,809 USD at Aurelinne · As of October 27, 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 27, 2026, with prices from $2,802 to $6,809, a $4,007 spread on the same certified stone. Aurelinne lists it at $6,809. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,809 USD|Low: $2,676 USD|High: $10,077 USD|Avg: $4,737 USD|-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$2,802 USD
Retailer 10$3,193 USD
Retailer 8$3,223 USD
Retailer 4$3,329 USD
Retailer 6$3,347 USD
Retailer 5$3,749 USD
Retailer 11$4,004 USD
Retailer 12$5,282 USD
Retailer 2$5,393 USD
Retailer 7$5,419 USD
Retailer 9$5,901 USD
Aurelinne$6,809 USD

35 data points across 12 retailers

11 retailers$2,802 USD to $6,809 USD

A
Cheapest Retailer
-
$2,802 USD
SGD 3,786 SGD
A
Retailer 2
-
$3,193 USD
View
A
Retailer 3
-
$3,223 USD
View
A
Retailer 4
-
$3,329 USD
View
Final sale: no returns
A
Retailer 5
-
$3,347 USD
View
A
Retailer 6
-
$3,749 USD
£2,952 GBP
View
A
Retailer 7
-
$5,282 USD
View
A
Retailer 8
-
$5,393 USD
View
A
Retailer 9
-
$5,419 USD
£4,267 GBP
View
B+
Retailer 10
-
$5,901 USD
View
Most Expensive
B+
Aurelinne
da440514-c0d5-425a-8837-5683cbd3a0d8 · Oct 27
$6,809 USD
View
10 more retailers have this diamond
Prices start from $2,802 USDSave up to $4,007 USD

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
$2,802 USD