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Round|Natural|GIA

1.57ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 1503817080

Certificate GIA 1503817080

Diamond specifications and retailer prices

From $6,671 AUD
$4,686 USD
As of October 30, 2026
Save $5,482 AUD (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $12,153 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 GIA 1503817080. Listed at 6 retailers as of October 30, 2026, with prices from $6,671 to $12,153, a $5,482 spread on the same certified stone. NZ Jewellers lists it at $12,153. 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
FluorescenceStrong
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1503817080
Dimensions7.36 × 7.41 × 4.63 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Key to symbols
Crystal, Feather, Pinpoint
Top View
7.36 mm7.41 mm1.57 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1503817080
Side View
Table 59.0%Crown 35.5°Girdle: STK-STKPavilion 41.2°Culet: NoneDepth 62.7%

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 30
Current: $12,153 AUD|Low: $5,313 AUD|High: $12,153 AUD|Avg: $8,747 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 6$6,671 AUD
Retailer 5$6,708 AUD
Retailer 3$7,842 AUD
Retailer 4$8,018 AUD
Retailer 2$11,575 AUD
NZ Jewellers$12,153 AUD

28 data points across 6 retailers

6 retailers$6,671 AUD to $12,153 AUD

A
Cheapest Retailer
-
$6,671 AUD
$4,686 USD
A
Retailer 2
-
$6,708 AUD
$4,712 USD
View
Final sale: no returns
B+
Retailer 3
-
$7,842 AUD
€5,246 EUR
View
B+
Retailer 4
-
$8,018 AUD
£4,435 GBP
View
B
Retailer 5
-
$11,575 AUD
£6,402 GBP
View
Most Expensive
B
NZ Jewellers
ad188989-4391-427f-adf5-6ce1286c8135 · Oct 30
$12,153 AUD
$8,537 USD
View
5 more retailers have this diamond
Prices start from $6,671 AUDSave up to $5,482 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
$6,671 AUD