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Oval|Natural|GIA

1.00ct J VS1 Oval Natural Diamond

EX • J/VS1 • GIA 5556313783

Certificate GIA 5556313783

Diamond specifications and retailer prices

From HK$15,299 HKD
As of October 31, 2026
Save HK$13,081 HKD (46%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$28,379 HKD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5556313783. Listed at 18 retailers as of October 31, 2026, with prices from HK$15,299 to HK$28,379, a HK$13,081 spread on the same certified stone. Helzberg Diamonds lists it at HK$28,379. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.01°
Pavilion angle39.88°
OriginNatural
Grading LabGIA
CertificateGIA 5556313783
Dimensions8.06 × 5.56 × 3.47 mm
L/W Ratio1.45
Culet sizeNone
Top View
8.06 mm5.56 mm1.00 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556313783
Side View
Table 58.0%Crown 39.01°Girdle: MED-THKPavilion 39.88°Culet: NoneDepth 62.3%

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: Oct 31
Current: HK$28,379 HKD|Low: HK$15,299 HKD|High: HK$28,967 HKD|Avg: HK$20,068 HKD|-2.0%
Helzberg Diamonds
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
November 6, 2026
Retailer 9HK$15,299 HKD
Retailer 14HK$15,424 HKD
Retailer 18HK$15,698 HKD
Retailer 17HK$15,832 HKD
Retailer 3HK$15,871 HKD
Retailer 7HK$17,234 HKD
Retailer 5HK$18,810 HKD
Retailer 16HK$19,852 HKD
Retailer 6HK$20,032 HKD
Retailer 10HK$20,832 HKD
Retailer 15HK$22,305 HKD
Retailer 12HK$22,391 HKD
Retailer 2HK$23,591 HKD
Retailer 13HK$23,591 HKD
Retailer 4HK$24,131 HKD
Retailer 11HK$24,374 HKD
Retailer 8HK$25,981 HKD
Helzberg DiamondsHK$28,379 HKD

30 data points across 18 retailers

18 retailersHK$15,299 HKD to HK$28,379 HKD

A
Cheapest Retailer
-
HK$15,299 HKD
A
Retailer 2
-
HK$15,424 HKD
View
Retailer 3
-
HK$15,698 HKD
View
Price last confirmed 7 days ago
A
Retailer 4
-
HK$15,832 HKD
View
A
Retailer 5
-
HK$15,871 HKD
View
B+
Retailer 6
-
HK$17,234 HKD
View
B+
Retailer 7
-
HK$18,810 HKD
View
B+
Retailer 8
-
HK$18,810 HKD
View
B+
Retailer 9
-
HK$19,852 HKD
View
B+
Retailer 10
-
HK$20,032 HKD
View
B+
Retailer 11
-
HK$22,305 HKD
View
B
Retailer 12
-
HK$22,391 HKD
View
B
Retailer 13
-
HK$23,591 HKD
View
B
Retailer 14
-
HK$23,591 HKD
View
B
Retailer 15
-
HK$24,131 HKD
View
B
Retailer 16
-
HK$24,374 HKD
View
Retailer 17
-
HK$25,981 HKD
View
Price last confirmed 11 days ago
Most Expensive
B
Helzberg Diamonds
XZRLLLMJHJNOJ · Nov 1
HK$28,379 HKD
$3,621 USD
View
17 more retailers have this diamond
Prices start from HK$15,299 HKDSave up to HK$13,081 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$15,299 HKD