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Round|Natural|IGI

1.57ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 628465310

Shape and cutting style on the report: Round brilliant

Certificate IGI 628465310

Diamond specifications and retailer prices

From $4,555 AUD
₹304,702 INR
As of October 31, 2026
Save $6,528 AUD (59%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,083 AUD at NZ Jewellers · As of October 30, 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 628465310. Listed at 17 retailers as of October 30, 2026, with prices from $4,555 to $11,083, a $6,528 spread on the same certified stone. NZ Jewellers lists it at $11,083. 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 angle35.5°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 628465310
Dimensions7.45 × 7.48 × 4.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.45 mm7.48 mm1.57 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 628465310
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.4%

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: $6,543 AUD|Low: $4,543 AUD|High: $10,255 AUD|Avg: $6,563 AUD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6$4,555 AUD
Retailer 7$5,485 AUD
Retailer 10$5,598 AUD
Retailer 2$5,871 AUD
Retailer 8$6,398 AUD
Retailer 1$6,543 AUD
Retailer 4$6,589 AUD
Retailer 9$7,169 AUD
Retailer 5$7,819 AUD
Retailer 3$10,132 AUD

28 data points across 10 retailers

17 retailers$4,555 AUD to $11,083 AUD

A
Cheapest Retailer
-
$4,555 AUD
₹304,702 INR
A
Retailer 2
-
$5,485 AUD
$3,853 USD
View
A
Retailer 3
-
$5,598 AUD
$3,932 USD
View
A
Retailer 4
-
$5,871 AUD
$4,124 USD
View
Final sale: no returns
A
Retailer 5
-
$6,022 AUD
$4,230 USD
View
A
Retailer 6
-
$6,361 AUD
$4,468 USD
View
A
Retailer 7
-
$6,361 AUD
$4,468 USD
View
A
Retailer 8
-
$6,361 AUD
$4,468 USD
View
A
Retailer 9
-
$6,398 AUD
€4,280 EUR
View
A
Retailer 10
-
$6,543 AUD
£3,619 GBP
View
B+
Retailer 11
-
$6,574 AUD
$4,618 USD
View
A
Retailer 12
-
$6,589 AUD
£3,644 GBP
View
B+
Retailer 13
-
$7,169 AUD
£3,965 GBP
View
B+
Retailer 14
-
$7,340 AUD
$5,156 USD
View
B+
Retailer 15
-
$7,819 AUD
ZAR 88,734 ZAR
View
B+
Retailer 16
-
$10,132 AUD
£5,604 GBP
View
Most Expensive
B
NZ Jewellers
d12413f8-29e5-4d73-9da4-6ada30837088 · Oct 30
$11,083 AUD
$7,785 USD
View
16 more retailers have this diamond
Prices start from $4,555 AUDSave up to $6,528 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
$4,555 AUD