CaratHunter
Plans
Oval|Natural|GIA

1.00ct E SI2 Oval Natural Diamond

ID • E/SI2 • GIA 1559701107

Certificate GIA 1559701107

Diamond specifications and retailer prices

From HK$17,454 HKD
As of November 6, 2026
Save HK$29,751 HKD (63%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$47,205 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559701107. Listed at 22 retailers as of November 5, 2026, with prices from HK$17,454 to HK$47,205, a HK$29,751 spread on the same certified stone. NZ Jewellers lists it at HK$47,205. 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
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.15°
Pavilion angle33.44°
OriginNatural
Grading LabGIA
CertificateGIA 1559701107
Dimensions7.71 × 5.53 × 3.27 mm
L/W Ratio1.39
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Cavity, Needle, Indented Natural
Top View
7.71 mm5.53 mm1.00 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559701107
Side View
Table 61.0%Crown 34.15°Girdle: VTK-ETKPavilion 33.44°Culet: NoneDepth 59.1%

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$17,454 HKD|Low: HK$17,454 HKD|High: HK$38,160 HKD|Avg: HK$23,511 HKD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1HK$17,454 HKD
Retailer 9HK$17,454 HKD
Retailer 2HK$19,672 HKD
Retailer 6HK$19,978 HKD
Retailer 8HK$22,070 HKD
Retailer 3HK$22,196 HKD
Retailer 5HK$23,896 HKD
Retailer 10HK$24,312 HKD
Retailer 4HK$26,279 HKD
Retailer 7HK$37,753 HKD

25 data points across 10 retailers

22 retailersHK$17,454 HKD to HK$47,205 HKD

A
Cheapest Retailer
-
HK$17,454 HKD
A
Retailer 2
-
HK$17,454 HKD
View
A
Retailer 3
-
HK$19,280 HKD
View
A
Retailer 4
-
HK$19,672 HKD
View
A
Retailer 5
-
HK$19,978 HKD
View
A
Retailer 6
-
HK$20,213 HKD
View
A
Retailer 7
-
HK$20,832 HKD
View
Final sale: no returns
A
Retailer 8
-
HK$22,070 HKD
View
A
Retailer 9
-
HK$22,196 HKD
View
B+
Retailer 10
-
HK$22,580 HKD
View
Retailer 11
-
HK$22,580 HKD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
HK$23,450 HKD
View
B+
Retailer 13
-
HK$23,685 HKD
View
B+
Retailer 14
-
HK$23,896 HKD
View
B+
Retailer 15
-
HK$24,312 HKD
View
B+
Retailer 16
-
HK$24,312 HKD
View
B+
Retailer 17
-
HK$24,688 HKD
View
B+
Retailer 18
-
HK$26,052 HKD
View
B+
Retailer 19
-
HK$26,279 HKD
View
B
Retailer 20
-
HK$33,811 HKD
View
B
Retailer 21
-
HK$37,753 HKD
View
Most Expensive
B
NZ Jewellers
266ea106-245b-4ea0-8116-ba769b99acd8 · Nov 5
HK$47,205 HKD
$6,023 USD
View
21 more retailers have this diamond
Prices start from HK$17,454 HKDSave up to HK$29,751 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$17,454 HKD