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Round|Natural|GIA

1.57ct K IF Round Natural Diamond

EX • K/IF • GIA 5503223338

Shape and cutting style on the report: Round brilliant

Certificate GIA 5503223338

Diamond specifications and retailer prices

From $7,840 AUD
As of November 5, 2026
Save $7,050 AUD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $14,889 AUD at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5503223338. Listed at 8 retailers as of November 5, 2026, with prices from $7,840 to $14,889, a $7,050 spread on the same certified stone. NZ Jewellers lists it at $14,889. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5503223338
Dimensions7.41 × 7.45 × 4.63 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.41 mm7.45 mm1.57 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5503223338
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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 5
Current: $14,889 AUD|Low: $7,484 AUD|High: $15,542 AUD|Avg: $10,450 AUD|+4.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 9$7,840 AUD
Retailer 11$8,500 AUD
Retailer 6$8,902 AUD
Retailer 8$8,902 AUD
Retailer 3$8,997 AUD
Retailer 12$9,034 AUD
Retailer 2$9,652 AUD
Retailer 7$10,272 AUD
Retailer 10$11,315 AUD
Retailer 5$13,079 AUD
Retailer 4$13,731 AUD
NZ Jewellers$14,889 AUD

27 data points across 12 retailers

8 retailers$7,840 AUD to $14,889 AUD

A
Cheapest Retailer
-
$7,840 AUD
A
Retailer 2
-
$8,902 AUD
View
A
Retailer 3
-
$8,902 AUD
View
A
Retailer 4
-
$9,652 AUD
View
B+
Retailer 5
-
$10,272 AUD
View
B+
Retailer 6
-
$11,315 AUD
View
B+
Retailer 7
-
$13,079 AUD
View
Most Expensive
B
NZ Jewellers
a95e3530-f4cf-4e52-b82a-fa38907d5830 · Nov 5
$14,889 AUD
$10,423 USD
View
7 more retailers have this diamond
Prices start from $7,840 AUDSave up to $7,050 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
$7,840 AUD