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Oval|Natural|GIA

1.00ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 2564326977

Certificate GIA 2564326977

Diamond specifications and retailer prices

From HK$16,145 HKD
As of November 6, 2026
Save HK$28,873 HKD (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$45,018 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564326977. Listed at 15 retailers as of November 5, 2026, with prices from HK$16,145 to HK$45,018, a HK$28,873 spread on the same certified stone. NZ Jewellers lists it at HK$45,018. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2564326977
Dimensions7.67 × 5.46 × 3.48 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Indented Natural, Cavity, Natural
Top View
7.67 mm5.46 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2564326977
Side View
Table 61.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 63.7%

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: Nov 6
Current: HK$45,018 HKD|Low: HK$16,051 HKD|High: HK$46,601 HKD|Avg: HK$24,176 HKD|-3.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 9HK$16,145 HKD
Retailer 2HK$16,208 HKD
Retailer 13HK$18,967 HKD
Retailer 5HK$19,876 HKD
Retailer 6HK$20,503 HKD
Retailer 7HK$20,887 HKD
Retailer 12HK$21,537 HKD
Retailer 8HK$21,553 HKD
Retailer 10HK$22,360 HKD
Retailer 4HK$22,525 HKD
Retailer 3HK$23,238 HKD
Retailer 14HK$24,845 HKD
Retailer 11HK$37,925 HKD
NZ JewellersHK$45,018 HKD

30 data points across 14 retailers

15 retailersHK$16,145 HKD to HK$45,018 HKD

A
Cheapest Retailer
-
HK$16,145 HKD
A
Retailer 2
-
HK$16,208 HKD
View
Retailer 3
-
HK$18,967 HKD
View
Price last confirmed 9 days ago
A
Retailer 4
-
HK$19,876 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$20,503 HKD
View
A
Retailer 6
-
HK$20,887 HKD
View
A
Retailer 7
-
HK$21,537 HKD
View
A
Retailer 8
-
HK$21,553 HKD
View
A
Retailer 9
-
HK$22,360 HKD
View
Retailer 10
-
HK$22,525 HKD
View
Price last confirmed 10 days ago
A
Retailer 11
-
HK$23,238 HKD
View
B+
Retailer 12
-
HK$24,845 HKD
View
Retailer 13
-
HK$25,816 HKD
View
Price last confirmed 30 days ago
Retailer 14
-
HK$37,925 HKD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
b4c0f510-ec45-41a4-bc52-65dbfc60336e · Nov 5
HK$45,018 HKD
$5,744 USD
View
14 more retailers have this diamond
Prices start from HK$16,145 HKDSave up to HK$28,873 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$16,145 HKD