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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 $6,121 SGD
As of November 4, 2026
Save $2,184 SGD (26%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,305 SGD 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 $6,121 to $8,305, a $2,184 spread on the same certified stone. Blue Nile lists it at $8,305. 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: $8,305 SGD|Low: $6,112 SGD|High: $8,805 SGD|Avg: $7,418 SGD|-2.1%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4$6,121 SGD
Retailer 5$6,775 SGD
Retailer 6$7,068 SGD
Retailer 7$7,299 SGD
Retailer 2$7,331 SGD
Retailer 8$7,444 SGD
Retailer 3$8,185 SGD
Blue Nile$8,305 SGD

32 data points across 8 retailers

9 retailers$6,121 SGD to $8,305 SGD

A+
Cheapest Retailer
-
$6,121 SGD
A
Retailer 2
-
$6,775 SGD
View
A
Retailer 3
-
$7,068 SGD
View
A
Retailer 4
-
$7,299 SGD
View
Final sale: no returns
A
Retailer 5
-
$7,331 SGD
View
A
Retailer 6
-
$7,444 SGD
View
A
Retailer 7
-
$7,739 SGD
View
A
Retailer 8
-
$8,185 SGD
View
Most Expensive
A
Blue Nile
29536732 · Nov 5
$8,305 SGD
$6,499 USD
View
8 more retailers have this diamond
Prices start from $6,121 SGDSave up to $2,184 SGD

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
$6,121 SGD