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Round|Natural|GIA

1.00ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 6565225828

Certificate GIA 6565225828

Diamond specifications and retailer prices

From $2,191 SGD
As of November 6, 2026
Save $4,062 SGD (65%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,252 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6565225828. Listed at 20 retailers as of November 5, 2026, with prices from $2,191 to $6,252, a $4,062 spread on the same certified stone. NZ Jewellers lists it at $6,252. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6565225828
Dimensions6.34 × 6.36 × 3.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Indented Natural, Pinpoint, Cloud, Natural
Top View
6.34 mm6.36 mm1.00 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6565225828
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: $6,252 SGD|Low: $2,191 SGD|High: $6,252 SGD|Avg: $3,531 SGD
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
November 6, 2026
Retailer 16$2,191 SGD
Retailer 3$2,650 SGD
Retailer 13$2,749 SGD
Retailer 5$2,759 SGD
Retailer 2$2,782 SGD
Retailer 14$2,940 SGD
Retailer 4$2,990 SGD
Retailer 9$3,040 SGD
Retailer 7$3,249 SGD
Retailer 11$3,431 SGD
Retailer 6$3,450 SGD
Retailer 12$3,649 SGD
Retailer 8$3,681 SGD
Retailer 10$3,705 SGD
Retailer 15$5,224 SGD
NZ Jewellers$6,252 SGD

33 data points across 16 retailers

20 retailers$2,191 SGD to $6,252 SGD

A
Cheapest Retailer
-
$2,191 SGD
A
Retailer 2
-
$2,650 SGD
View
B+
Retailer 3
-
$2,701 SGD
View
A
Retailer 4
-
$2,749 SGD
View
B+
Retailer 5
-
$2,759 SGD
View
Final sale: no returns
A
Retailer 6
-
$2,782 SGD
View
B+
Retailer 7
-
$2,940 SGD
View
Retailer 8
-
$2,990 SGD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$3,040 SGD
View
Retailer 10
-
$3,128 SGD
View
Price last confirmed 38 days ago
B+
Retailer 11
-
$3,249 SGD
View
B+
Retailer 12
-
$3,431 SGD
View
B+
Retailer 13
-
$3,450 SGD
View
B+
Retailer 14
-
$3,473 SGD
View
B
Retailer 15
-
$3,649 SGD
View
Retailer 16
-
$3,681 SGD
View
Price last confirmed 30 days ago
B
Retailer 17
-
$3,705 SGD
View
B
Retailer 18
-
$4,210 SGD
View
B
Retailer 19
-
$5,224 SGD
View
Most Expensive
B
NZ Jewellers
35d5362c-7142-4611-a3ff-0f149b7e4b02 · Nov 5
$6,252 SGD
$4,895 USD
View
19 more retailers have this diamond
Prices start from $2,191 SGDSave up to $4,062 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 Round
$2,191 SGD