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Oval|Natural|GIA

1.00ct F SI1 Oval Natural Diamond

ID • F/SI1 • GIA 2564675807

Certificate GIA 2564675807

Diamond specifications and retailer prices

From HK$15,366 HKD
As of November 1, 2026
Save HK$27,341 HKD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$42,706 HKD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded F 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 2564675807. Listed at 21 retailers as of November 1, 2026, with prices from HK$15,366 to HK$42,706, a HK$27,341 spread on the same certified stone. NZ Jewellers lists it at HK$42,706. 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
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2564675807
Dimensions7.78 × 5.51 × 3.51 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Top View
7.78 mm5.51 mm1.00 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2564675807
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.8%

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 1
Current: HK$42,706 HKD|Low: HK$15,165 HKD|High: HK$42,706 HKD|Avg: HK$22,472 HKD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 3, 2026
Retailer 17HK$15,366 HKD
Retailer 13HK$15,493 HKD
Retailer 19HK$18,007 HKD
Retailer 8HK$18,470 HKD
Retailer 5HK$18,846 HKD
Retailer 18HK$19,301 HKD
Retailer 3HK$19,670 HKD
Retailer 14HK$19,923 HKD
Retailer 7HK$20,423 HKD
Retailer 20HK$20,608 HKD
Retailer 6HK$21,208 HKD
Retailer 12HK$21,343 HKD
Retailer 2HK$22,042 HKD
Retailer 4HK$23,570 HKD
Retailer 11HK$23,662 HKD
Retailer 10HK$24,181 HKD
Retailer 15HK$25,498 HKD
Retailer 9HK$29,690 HKD
Retailer 16HK$35,783 HKD
NZ JewellersHK$42,706 HKD

15 data points across 20 retailers

21 retailersHK$15,366 HKD to HK$42,706 HKD

A
Cheapest Retailer
-
HK$15,366 HKD
A
Retailer 2
-
HK$15,493 HKD
₹188,058 INR
View
A
Retailer 3
-
HK$17,447 HKD
SGD 3,005 SGD
View
A
Retailer 4
-
HK$18,007 HKD
$2,295 USD
View
A
Retailer 5
-
HK$18,470 HKD
$2,354 USD
View
A
Retailer 6
-
HK$18,760 HKD
$2,391 USD
View
B+
Retailer 7
-
HK$18,846 HKD
$2,402 USD
View
Final sale: no returns
A
Retailer 8
-
HK$19,301 HKD
$2,460 USD
View
A
Retailer 9
-
HK$19,670 HKD
$2,507 USD
View
A
Retailer 10
-
HK$19,923 HKD
£1,999 GBP
View
B+
Retailer 11
-
HK$20,423 HKD
$2,603 USD
View
Retailer 12
-
HK$20,608 HKD
€2,501 EUR
View
Price last confirmed 7 days ago
B+
Retailer 13
-
HK$21,208 HKD
$2,703 USD
View
Retailer 14
-
HK$21,343 HKD
SGD 3,676 SGD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
HK$22,042 HKD
£2,212 GBP
View
B+
Retailer 16
-
HK$23,570 HKD
$3,004 USD
View
B+
Retailer 17
-
HK$23,662 HKD
$3,016 USD
View
B+
Retailer 18
-
HK$25,498 HKD
€3,095 EUR
View
Retailer 19
-
HK$29,690 HKD
$3,784 USD
View
Price last confirmed 7 days ago
B
Retailer 20
-
HK$35,783 HKD
£3,591 GBP
View
Most Expensive
B
NZ Jewellers
aa6e41ed-53ce-4405-8c52-30bc18e4102d · Nov 2
HK$42,706 HKD
$5,443 USD
View
20 more retailers have this diamond
Prices start from HK$15,366 HKDSave up to HK$27,341 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$15,366 HKD