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Round|Natural|IGI

1.72ct D I1 Round Natural Diamond

EX • D/I1 • IGI 585319435

Shape and cutting style on the report: Round brilliant

Certificate IGI 585319435

Diamond specifications and retailer prices

From $7,177 AUD
$5,030 USD
As of October 31, 2026
Save $910 AUD (11%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $8,088 AUD at Yorxs · As of November 1, 2026
View at Yorxs

About this 1.72ct natural round diamond

This 1.72ct 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 585319435. Listed at 3 retailers as of November 1, 2026, with a relatively tight 13% 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

1.72
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 585319435
Dimensions7.87 × 7.92 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.87 mm7.92 mm1.72 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 585319435
Side View
Table 60.0%Crown 32.3°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 58.0%

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 31
Current: $7,177 AUD|Low: $4,697 AUD|High: $8,541 AUD|Avg: $6,943 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 2, 2026
Retailer 6$4,697 AUD
Retailer 5$6,260 AUD
Retailer 1$7,177 AUD
Retailer 2$7,177 AUD
Retailer 3$7,177 AUD
Yorxs$8,088 AUD
Retailer 4$8,541 AUD

19 data points across 7 retailers

3 retailers$7,177 AUD to $8,088 AUD

A
Cheapest Retailer
-
$7,177 AUD
$5,030 USD
A
Retailer 2
-
$7,177 AUD
$5,030 USD
View
Most Expensive
B+
Yorxs
F919A3BA2 · Nov 1
$8,088 AUD
€5,398 EUR
View
2 more retailers have this diamond
Prices start from $7,177 AUDSave up to $910 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
1.72ct Round
$7,177 AUD