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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 $2,502 SGD
As of October 31, 2026
Save $2,139 SGD (46%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,641 SGD 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 $2,502 to $4,641, a $2,139 spread on the same certified stone. Helzberg Diamonds lists it at $4,641. 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: $4,641 SGD|Low: $2,502 SGD|High: $4,737 SGD|Avg: $3,282 SGD|-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 9$2,502 SGD
Retailer 14$2,522 SGD
Retailer 18$2,567 SGD
Retailer 17$2,589 SGD
Retailer 3$2,595 SGD
Retailer 7$2,818 SGD
Retailer 5$3,076 SGD
Retailer 16$3,246 SGD
Retailer 6$3,276 SGD
Retailer 10$3,406 SGD
Retailer 15$3,647 SGD
Retailer 12$3,662 SGD
Retailer 2$3,858 SGD
Retailer 13$3,858 SGD
Retailer 4$3,946 SGD
Retailer 11$3,986 SGD
Retailer 8$4,249 SGD
Helzberg Diamonds$4,641 SGD

30 data points across 18 retailers

18 retailers$2,502 SGD to $4,641 SGD

A
Cheapest Retailer
-
$2,502 SGD
A
Retailer 2
-
$2,522 SGD
View
Retailer 3
-
$2,567 SGD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$2,589 SGD
View
A
Retailer 5
-
$2,595 SGD
View
B+
Retailer 6
-
$2,818 SGD
View
B+
Retailer 7
-
$3,076 SGD
View
B+
Retailer 8
-
$3,076 SGD
View
B+
Retailer 9
-
$3,246 SGD
View
B+
Retailer 10
-
$3,276 SGD
View
B+
Retailer 11
-
$3,647 SGD
View
B
Retailer 12
-
$3,662 SGD
View
B
Retailer 13
-
$3,858 SGD
View
B
Retailer 14
-
$3,858 SGD
View
B
Retailer 15
-
$3,946 SGD
View
B
Retailer 16
-
$3,986 SGD
View
Retailer 17
-
$4,249 SGD
View
Price last confirmed 11 days ago
Most Expensive
B
Helzberg Diamonds
XZRLLLMJHJNOJ · Nov 1
$4,641 SGD
$3,621 USD
View
17 more retailers have this diamond
Prices start from $2,502 SGDSave up to $2,139 SGD

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
$2,502 SGD