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Round|Natural|IGI

1.57ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 654415955

Shape and cutting style on the report: Round brilliant

Certificate IGI 654415955

Diamond specifications and retailer prices

From $5,366 AUD
$3,769 USD
As of October 31, 2026
13 retailers carry this diamond
Most expensive: $10,559 AUD at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 1.57ct natural round diamond

This 1.57ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 654415955. Listed at 13 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 654415955
Dimensions7.42 × 7.44 × 4.58 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.42 mm7.44 mm1.57 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 654415955
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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: $5,366 AUD|Low: $5,128 AUD|High: $10,257 AUD|Avg: $6,519 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 4$5,333 AUD
Retailer 1$5,366 AUD
Retailer 5$5,593 AUD
Retailer 2$5,780 AUD
Retailer 3$6,060 AUD
Retailer 9$6,060 AUD
Retailer 10$6,398 AUD
Retailer 7$6,816 AUD
Retailer 6$6,870 AUD
Retailer 8$7,314 AUD
Retailer 11$9,996 AUD

29 data points across 11 retailers

13 retailers

Retailer 1
-
$5,333 AUD
$3,746 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$5,366 AUD
$3,769 USD
View
Retailer 3
-
$5,780 AUD
$4,060 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$6,060 AUD
$4,257 USD
View
Price last confirmed 10 days ago
Retailer 5
-
$6,060 AUD
$4,257 USD
View
Price last confirmed 39 days ago
Retailer 6
-
$6,242 AUD
$4,385 USD
View
Price last confirmed 16 days ago
Retailer 7
-
$6,398 AUD
£3,539 GBP
View
Price last confirmed 10 days ago
Retailer 8
-
$6,816 AUD
€4,560 EUR
View
Price last confirmed 10 days ago
Retailer 9
-
$6,870 AUD
£3,800 GBP
View
Price last confirmed 10 days ago
Retailer 10
-
$6,993 AUD
$4,912 USD
View
Price last confirmed 40 days ago
Retailer 11
-
$7,314 AUD
ZAR 83,003 ZAR
View
Price last confirmed 10 days ago
Retailer 12
-
$9,996 AUD
£5,529 GBP
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
cdb24b07-83a7-422a-ba0b-7b72805ee1e7 · Sep 19
$10,559 AUD
$7,417 USD
View
Price last confirmed 42 days ago
12 more retailers have this diamond
Prices start from $5,366 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
$5,366 AUD