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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 $9,763 NZD
As of November 5, 2026
Save $8,779 NZD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $18,541 NZD 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 $9,763 to $18,541, a $8,779 spread on the same certified stone. NZ Jewellers lists it at $18,541. 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: $18,541 NZD|Low: $9,320 NZD|High: $19,354 NZD|Avg: $13,013 NZD|+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$9,763 NZD
Retailer 11$10,584 NZD
Retailer 6$11,086 NZD
Retailer 8$11,086 NZD
Retailer 3$11,204 NZD
Retailer 12$11,250 NZD
Retailer 2$12,020 NZD
Retailer 7$12,792 NZD
Retailer 10$14,091 NZD
Retailer 5$16,288 NZD
Retailer 4$17,099 NZD
NZ Jewellers$18,541 NZD

27 data points across 12 retailers

8 retailers$9,763 NZD to $18,541 NZD

A
Cheapest Retailer
-
$9,763 NZD
A
Retailer 2
-
$11,086 NZD
View
A
Retailer 3
-
$11,086 NZD
View
A
Retailer 4
-
$12,020 NZD
View
B+
Retailer 5
-
$12,792 NZD
View
B+
Retailer 6
-
$14,091 NZD
View
B+
Retailer 7
-
$16,288 NZD
View
Most Expensive
B
NZ Jewellers
a95e3530-f4cf-4e52-b82a-fa38907d5830 · Nov 5
$18,541 NZD
$10,423 USD
View
7 more retailers have this diamond
Prices start from $9,763 NZDSave up to $8,779 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.

A
1.57ct Round
$9,763 NZD