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Oval|Natural|GIA

1.00ct D IF Oval Natural Diamond

EX • D/IF • GIA 2557625125

Certificate GIA 2557625125

Diamond specifications and retailer prices

From $8,497 NZD
As of November 4, 2026
Save $3,032 NZD (26%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $11,529 NZD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557625125. Listed at 9 retailers as of November 4, 2026, with prices from $8,497 to $11,529, a $3,032 spread on the same certified stone. Blue Nile lists it at $11,529. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557625125
Dimensions7.43 × 5.52 × 3.66 mm
L/W Ratio1.35
Culet sizeNone
Top View
7.43 mm5.52 mm1.00 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557625125
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.3%

Caratlytics Score

How it works →
A+
Exceptional
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 4
Current: $11,529 NZD|Low: $8,485 NZD|High: $12,223 NZD|Avg: $10,298 NZD|-2.1%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4$8,497 NZD
Retailer 5$9,406 NZD
Retailer 6$9,812 NZD
Retailer 7$10,133 NZD
Retailer 2$10,177 NZD
Retailer 8$10,334 NZD
Retailer 3$11,362 NZD
Blue Nile$11,529 NZD

32 data points across 8 retailers

9 retailers$8,497 NZD to $11,529 NZD

A+
Cheapest Retailer
-
$8,497 NZD
A
Retailer 2
-
$9,406 NZD
View
A
Retailer 3
-
$9,812 NZD
View
A
Retailer 4
-
$10,133 NZD
View
Final sale: no returns
A
Retailer 5
-
$10,177 NZD
View
A
Retailer 6
-
$10,334 NZD
View
A
Retailer 7
-
$10,743 NZD
View
A
Retailer 8
-
$11,362 NZD
View
Most Expensive
A
Blue Nile
29536732 · Nov 5
$11,529 NZD
$6,499 USD
View
8 more retailers have this diamond
Prices start from $8,497 NZDSave up to $3,032 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
$8,497 NZD