Round|Natural|HRD

1.57ct H IF Round Natural Diamond

EX • H/IF • HRD 260000025497

Certificate HRD 260000025497

Diamond specifications and retailer prices

From $13,660 NZD
$7,686 USD
As of November 2, 2026
Save $6,966 NZD (34%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $24,930 NZD at NZ Jewellers · As of October 20, 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by HRD 260000025497. Listed at 9 retailers as of November 1, 2026, with a 51% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.2°
OriginNatural
Grading LabHRD
CertificateHRD 260000025497
Dimensions7.37 × 7.42 × 4.62 mm
L/W Ratio1.01
Top View
7.37 mm7.42 mm1.57 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000025497
Side View
Table 58.0%Crown 35.2°Girdle: MediumPavilion 41.2°Culet: UNSDepth 62.5%

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 2
Current: $24,930 NZD|Low: $12,521 NZD|High: $25,462 NZD|Avg: $16,758 NZD|-2.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$13,660 NZD
Retailer 3$13,969 NZD
Retailer 10$14,053 NZD
Retailer 8$14,906 NZD
Retailer 7$15,135 NZD
Retailer 4$15,254 NZD
Retailer 6$16,008 NZD
Retailer 9$17,199 NZD
Retailer 5$20,626 NZD
NZ Jewellers$24,930 NZD

33 data points across 10 retailers

9 retailers$13,660 NZD to $20,626 NZD

A
Cheapest Retailer
-
$13,660 NZD
$7,686 USD
Final sale: no returns
A
Retailer 2
-
$13,969 NZD
£6,189 GBP
View
Retailer 3
-
$14,906 NZD
$8,387 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$15,135 NZD
$8,516 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$15,254 NZD
€8,174 EUR
View
A
Retailer 6
-
$16,008 NZD
£7,092 GBP
View
Retailer 7
-
$17,199 NZD
$9,677 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$20,626 NZD
£9,138 GBP
View
Most Expensive
NZ Jewellers
610cd8e6-f4b9-4f1e-bf9f-cd3d66faeba6 · Oct 20
$24,930 NZD
$14,027 USD
View
Price last confirmed 13 days ago
8 more retailers have this diamond
Prices start from $13,660 NZDSave up to $6,966 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
$13,660 NZD