Round|Natural|IGI

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 $2,922 USD
₹278,297 INR
As of October 31, 2026
Save $3,774 USD (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,696 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 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 $2,922 to $6,696, a $3,774 spread on the same certified stone. NZ Jewellers lists it at $6,696. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $6,696 USD|Low: $2,624 USD|High: $6,696 USD|Avg: $3,900 USD|+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
October 31, 2026
Retailer 7$2,680 USD
Retailer 2$2,922 USD
Retailer 5$3,412 USD
Retailer 6$3,444 USD
Retailer 13$3,548 USD
Retailer 4$3,843 USD
Retailer 11$3,843 USD
Retailer 3$3,990 USD
Retailer 12$3,991 USD
Retailer 8$4,241 USD
Retailer 15$4,432 USD
Retailer 14$4,435 USD
Retailer 9$4,988 USD
Retailer 10$6,462 USD
NZ Jewellers$6,696 USD

34 data points across 15 retailers

15 retailers$2,922 USD to $6,696 USD

Retailer 1
-
$2,680 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$2,922 USD
₹278,297 INR
View
B+
Retailer 3
-
$3,412 USD
View
B+
Retailer 4
-
$3,444 USD
View
B+
Retailer 5
-
$3,548 USD
View
Final sale: no returns
B+
Retailer 6
-
$3,843 USD
View
B+
Retailer 7
-
$3,843 USD
View
B+
Retailer 8
-
$3,990 USD
View
B+
Retailer 9
-
$3,991 USD
View
B+
Retailer 10
-
$4,241 USD
€4,039 EUR
View
B+
Retailer 11
-
$4,432 USD
£3,490 GBP
View
B+
Retailer 12
-
$4,435 USD
View
B
Retailer 13
-
$4,988 USD
£3,928 GBP
View
B
Retailer 14
-
$6,462 USD
£5,088 GBP
View
Most Expensive
B
NZ Jewellers
9952c8a8-f37f-4281-aa94-500891b9f8d2 · Oct 30
$6,696 USD
View
14 more retailers have this diamond
Prices start from $2,922 USDSave up to $3,774 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
$2,922 USD