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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 HK$37,581 HKD
As of November 4, 2026
Save HK$13,408 HKD (26%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$50,990 HKD 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 HK$37,581 to HK$50,990, a HK$13,408 spread on the same certified stone. Blue Nile lists it at HK$50,990. 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: HK$50,990 HKD|Low: HK$37,526 HKD|High: HK$54,058 HKD|Avg: HK$45,543 HKD|-2.1%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4HK$37,581 HKD
Retailer 5HK$41,598 HKD
Retailer 6HK$43,395 HKD
Retailer 7HK$44,815 HKD
Retailer 2HK$45,011 HKD
Retailer 8HK$45,702 HKD
Retailer 3HK$50,252 HKD
Blue NileHK$50,990 HKD

32 data points across 8 retailers

9 retailersHK$37,581 HKD to HK$50,990 HKD

A+
Cheapest Retailer
-
HK$37,581 HKD
A
Retailer 2
-
HK$41,598 HKD
View
A
Retailer 3
-
HK$43,395 HKD
View
A
Retailer 4
-
HK$44,815 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$45,011 HKD
View
A
Retailer 6
-
HK$45,702 HKD
View
A
Retailer 7
-
HK$47,514 HKD
View
A
Retailer 8
-
HK$50,252 HKD
View
Most Expensive
A
Blue Nile
29536732 · Nov 3
HK$50,990 HKD
$6,499 USD
View
8 more retailers have this diamond
Prices start from HK$37,581 HKDSave up to HK$13,408 HKD

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
HK$37,581 HKD