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Round|Natural|IGI

1.71ct D I1 Round Natural Diamond

EX • D/I1 • IGI 687509039

Shape and cutting style on the report: Round brilliant

Certificate IGI 687509039

Diamond specifications and retailer prices

From $4,257 AUD
₹284,128 INR
As of November 2, 2026
Save $732 AUD (15%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $8,095 AUD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.71ct natural round diamond

This 1.71ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 687509039. Listed at 4 retailers as of November 1, 2026, with a relatively tight 17% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle33.9°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 687509039
Dimensions7.61 × 7.66 × 4.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.61 mm7.66 mm1.71 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 687509039
Side View
Table 56.0%Crown 33.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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: Nov 2
Current: $4,257 AUD|Low: $4,248 AUD|High: $8,653 AUD|Avg: $5,641 AUD|-7.3%
Retailer 1
Retailer 2
Retailer 3
Wholesale Diamonds Direct
November 2, 2026
Retailer 1$4,257 AUD
Retailer 2$4,802 AUD
Retailer 3$4,988 AUD
Wholesale Diamonds Direct$8,095 AUD

44 data points across 4 retailers

4 retailers$4,257 AUD to $4,988 AUD

A
Cheapest Retailer
-
$4,257 AUD
₹284,128 INR
A
Retailer 2
-
$4,802 AUD
$3,365 USD
View
A
Retailer 3
-
$4,988 AUD
$3,496 USD
View
Most Expensive
Wholesale Diamonds Direct
255544885 · Oct 26
$8,095 AUD
$5,673 USD
View
Price last confirmed 7 days ago
3 more retailers have this diamond
Prices start from $4,257 AUDSave up to $732 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
$4,257 AUD