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Round|Natural|IGI

1.57ct H IF Round Natural Diamond

EX • H/IF • IGI 576359586

Shape and cutting style on the report: Round brilliant

Certificate IGI 576359586

Diamond specifications and retailer prices

From $9,757 AUD
₹652,764 INR
As of November 1, 2026
Save $14,652 AUD (60%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $24,409 AUD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.57ct natural round diamond

This 1.57ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 576359586. Listed at 5 retailers as of October 31, 2026, with prices from $9,757 to $24,409, a $14,652 spread on the same certified stone. Diamond Quarter lists it at $24,409. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 576359586
Dimensions7.39 × 7.44 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.39 mm7.44 mm1.57 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 576359586
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.1%

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: Nov 1
Current: $13,298 AUD|Low: $9,735 AUD|High: $19,259 AUD|Avg: $13,323 AUD|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 2$9,757 AUD
Retailer 1$13,298 AUD
Retailer 3$13,411 AUD
Retailer 4$19,132 AUD

45 data points across 4 retailers

5 retailers$9,757 AUD to $24,409 AUD

A
Cheapest Retailer
-
$9,757 AUD
₹652,764 INR
A
Retailer 2
-
$13,298 AUD
€8,896 EUR
View
B+
Retailer 3
-
$13,411 AUD
£7,418 GBP
View
B+
Retailer 4
-
$19,132 AUD
£10,582 GBP
View
Most Expensive
B
Diamond Quarter
1.57IFH57862A8FN · Oct 31
$24,409 AUD
£13,501 GBP
View
4 more retailers have this diamond
Prices start from $9,757 AUDSave up to $14,652 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
1.57ct Round
$9,757 AUD