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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 $3,366 USD
As of October 28, 2026
Save $3,240 USD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,606 USD 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 28, 2026, with prices from $3,366 to $6,606, a $3,240 spread on the same certified stone. NZ Jewellers lists it at $6,606. 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 angle36.2°
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 28
Current: $6,606 USD|Low: $3,208 USD|High: $6,606 USD|Avg: $4,390 USD
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$3,366 USD
Retailer 5$3,442 USD
Retailer 14$3,499 USD
Retailer 3$3,792 USD
Retailer 12$3,792 USD
Retailer 10$3,937 USD
Retailer 6$3,938 USD
Retailer 11$4,292 USD
Retailer 9$4,369 USD
Retailer 13$4,375 USD
Retailer 2$4,439 USD
Retailer 7$4,593 USD
Retailer 8$6,375 USD
NZ Jewellers$6,606 USD

38 data points across 14 retailers

14 retailers$3,366 USD to $6,606 USD

A
Cheapest Retailer
-
$3,366 USD
A
Retailer 2
-
$3,442 USD
View
A
Retailer 3
-
$3,499 USD
View
Final sale: no returns
A
Retailer 4
-
$3,792 USD
View
A
Retailer 5
-
$3,792 USD
View
A
Retailer 6
-
$3,937 USD
View
A
Retailer 7
-
$3,938 USD
View
A
Retailer 8
-
$4,292 USD
View
A
Retailer 9
-
$4,369 USD
£3,440 GBP
View
A
Retailer 10
-
$4,375 USD
View
A
Retailer 11
-
$4,439 USD
€4,228 EUR
View
A
Retailer 12
-
$4,593 USD
£3,617 GBP
View
B+
Retailer 13
-
$6,375 USD
£5,020 GBP
View
Most Expensive
B+
NZ Jewellers
b962a8e3-478e-49be-81b0-f5b608bcc78e · Oct 30
$6,606 USD
View
13 more retailers have this diamond
Prices start from $3,366 USDSave up to $3,240 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
$3,366 USD