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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 $6,828 AUD
As of November 4, 2026
Save $2,436 AUD (26%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $9,264 AUD at Blue Nile · As of November 3, 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 3, 2026, with prices from $6,828 to $9,264, a $2,436 spread on the same certified stone. Blue Nile lists it at $9,264. 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: $9,264 AUD|Low: $6,818 AUD|High: $9,822 AUD|Avg: $8,275 AUD|-2.1%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4$6,828 AUD
Retailer 5$7,558 AUD
Retailer 6$7,884 AUD
Retailer 7$8,142 AUD
Retailer 2$8,178 AUD
Retailer 8$8,304 AUD
Retailer 3$9,130 AUD
Blue Nile$9,264 AUD

32 data points across 8 retailers

9 retailers$6,828 AUD to $9,264 AUD

A+
Cheapest Retailer
-
$6,828 AUD
A
Retailer 2
-
$7,558 AUD
View
A
Retailer 3
-
$7,884 AUD
View
A
Retailer 4
-
$8,142 AUD
View
Final sale: no returns
A
Retailer 5
-
$8,178 AUD
View
A
Retailer 6
-
$8,304 AUD
View
A
Retailer 7
-
$8,633 AUD
View
A
Retailer 8
-
$9,130 AUD
View
Most Expensive
A
Blue Nile
29536732 · Nov 3
$9,264 AUD
$6,499 USD
View
8 more retailers have this diamond
Prices start from $6,828 AUDSave up to $2,436 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+
1.00ct Oval
$6,828 AUD