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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 $4,792 AUD
$3,366 USD
As of October 30, 2026
Save $4,612 AUD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,404 AUD 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 $4,792 to $9,404, a $4,612 spread on the same certified stone. NZ Jewellers lists it at $9,404. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $9,404 AUD|Low: $4,567 AUD|High: $9,404 AUD|Avg: $6,254 AUD
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
October 30, 2026
Retailer 4$4,792 AUD
Retailer 5$4,900 AUD
Retailer 14$4,981 AUD
Retailer 3$5,398 AUD
Retailer 12$5,398 AUD
Retailer 10$5,605 AUD
Retailer 6$5,606 AUD
Retailer 11$6,109 AUD
Retailer 9$6,219 AUD
Retailer 13$6,228 AUD
Retailer 2$6,320 AUD
Retailer 7$6,539 AUD
Retailer 8$9,076 AUD
NZ Jewellers$9,404 AUD

37 data points across 14 retailers

14 retailers$4,792 AUD to $9,404 AUD

A
Cheapest Retailer
-
$4,792 AUD
$3,366 USD
A
Retailer 2
-
$4,900 AUD
$3,442 USD
View
A
Retailer 3
-
$4,981 AUD
$3,499 USD
View
Final sale: no returns
A
Retailer 4
-
$5,398 AUD
$3,792 USD
View
A
Retailer 5
-
$5,398 AUD
$3,792 USD
View
A
Retailer 6
-
$5,605 AUD
$3,937 USD
View
A
Retailer 7
-
$5,606 AUD
$3,938 USD
View
A
Retailer 8
-
$6,109 AUD
$4,292 USD
View
A
Retailer 9
-
$6,219 AUD
£3,440 GBP
View
A
Retailer 10
-
$6,228 AUD
$4,375 USD
View
A
Retailer 11
-
$6,320 AUD
€4,228 EUR
View
A
Retailer 12
-
$6,539 AUD
£3,617 GBP
View
B+
Retailer 13
-
$9,076 AUD
£5,020 GBP
View
Most Expensive
B+
NZ Jewellers
b962a8e3-478e-49be-81b0-f5b608bcc78e · Oct 30
$9,404 AUD
$6,606 USD
View
13 more retailers have this diamond
Prices start from $4,792 AUDSave up to $4,612 AUD

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
$4,792 AUD