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Round|Natural|GIA

1.57ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 1469825268

Certificate GIA 1469825268

Diamond specifications and retailer prices

From $9,608 NZD
A$8,317 AUD
As of November 1, 2026
Save $2,502 NZD (21%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $12,110 NZD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 1469825268. Listed at 4 retailers as of November 1, 2026, with prices from $9,608 to $12,110, a $2,502 spread on the same certified stone. 77 Diamonds lists it at $12,110. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.57
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1469825268
Dimensions7.54 × 7.58 × 4.55 mm
L/W Ratio1.01
Star length60%
Lower girdle75%
Top View
7.54 mm7.58 mm1.57 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1469825268
Side View
Table 62.0%Crown 33.5°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 60.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $12,110 NZD|Low: $11,749 NZD|High: $12,182 NZD|Avg: $11,962 NZD|+1.8%
77 Diamonds
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$11,817 NZD
Retailer 2$12,020 NZD
77 Diamonds$12,110 NZD

26 data points across 3 retailers

4 retailers$9,608 NZD to $12,110 NZD

B
Cheapest Retailer
-
$9,608 NZD
A$8,317 AUD
B
Retailer 2
-
$11,817 NZD
$6,649 USD
View
B
Retailer 3
-
$12,020 NZD
€6,441 EUR
View
Most Expensive
B
77 Diamonds
RBJPJM6YUJC · Nov 2
$12,110 NZD
£5,365 GBP
View
3 more retailers have this diamond
Prices start from $9,608 NZDSave up to $2,502 NZD

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.

B
1.57ct Round
$9,608 NZD