Oval|Natural|GIA

1.00ct E IF Oval Natural Diamond

VG • E/IF • GIA 2557390306

Certificate GIA 2557390306

Diamond specifications and retailer prices

From $9,326 NZD
$5,238 USD
As of October 29, 2026
Save $8,194 NZD (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $17,520 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2557390306. Listed at 9 retailers as of October 29, 2026, with prices from $9,326 to $17,520, a $8,194 spread on the same certified stone. NZ Jewellers lists it at $17,520. 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

1.00
Carat
E
Colour
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.56°
Pavilion angle34.83°
OriginNatural
Grading LabGIA
CertificateGIA 2557390306
Dimensions8.41 × 5.62 × 3.07 mm
L/W Ratio1.50
Girdle conditionVery Thick
Top View
8.41 mm5.62 mm1.00 ctE / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557390306
Side View
Table 62.0%Crown 39.56°Girdle: STK-VTKPavilion 34.83°Culet: NoneDepth 54.7%

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 29
Current: $17,520 NZD|Low: $9,326 NZD|High: $17,698 NZD|Avg: $11,752 NZD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8$9,326 NZD
Retailer 2$9,412 NZD
Retailer 6$9,775 NZD
Retailer 4$10,475 NZD
Retailer 5$10,475 NZD
Retailer 7$10,547 NZD
Retailer 9$10,665 NZD
Retailer 10$11,458 NZD
Retailer 3$15,517 NZD
NZ Jewellers$17,520 NZD

35 data points across 10 retailers

9 retailers$9,326 NZD to $17,520 NZD

A
Cheapest Retailer
-
$9,326 NZD
$5,238 USD
A
Retailer 2
-
$9,412 NZD
£4,162 GBP
View
A
Retailer 3
-
$9,775 NZD
$5,490 USD
View
A
Retailer 4
-
$10,475 NZD
$5,883 USD
View
A
Retailer 5
-
$10,475 NZD
$5,883 USD
View
Retailer 6
-
$10,547 NZD
A$9,113 AUD
View
Price last confirmed 26 days ago
A
Retailer 7
-
$10,665 NZD
$5,990 USD
View
B
Retailer 8
-
$15,517 NZD
£6,862 GBP
View
Most Expensive
B
NZ Jewellers
ec4596a7-1340-4569-869b-16a24c03aa35 · Oct 30
$17,520 NZD
$9,840 USD
View
8 more retailers have this diamond
Prices start from $9,326 NZDSave up to $8,194 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
1.00ct Oval
$9,326 NZD