CaratHunter
Plans
Round|Natural|GIA

1.00ct J VS1 Round Natural Diamond

GD • J/VS1 • GIA 1533110821

Certificate GIA 1533110821

Diamond specifications and retailer prices

From $1,765 SGD
As of November 5, 2026
Save $3,871 SGD (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,637 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 standard cut grade and certified by GIA 1533110821. Listed at 20 retailers as of November 5, 2026, with prices from $1,765 to $5,637, a $3,871 spread on the same certified stone. NZ Jewellers lists it at $5,637. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
J
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 1533110821
Dimensions6.11 × 6.04 × 4.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.11 mm6.04 mm1.00 ctJ / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1533110821
Side View
Table 58.0%Crown 40°Girdle: THK-VTKPavilion 40.2°Culet: NoneDepth 66.6%

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 5
Current: $5,637 SGD|Low: $1,700 SGD|High: $5,637 SGD|Avg: $2,460 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
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 17$1,765 SGD
Retailer 9$1,924 SGD
Retailer 6$1,931 SGD
Retailer 4$1,941 SGD
Retailer 10$1,959 SGD
Retailer 8$2,002 SGD
Retailer 11$2,040 SGD
Retailer 19$2,093 SGD
Retailer 2$2,150 SGD
Retailer 15$2,184 SGD
Retailer 7$2,191 SGD
Retailer 12$2,191 SGD
Retailer 16$2,415 SGD
Retailer 3$2,484 SGD
Retailer 14$2,732 SGD
Retailer 18$2,820 SGD
Retailer 13$2,933 SGD
Retailer 5$3,933 SGD
NZ Jewellers$5,637 SGD

19 data points across 19 retailers

20 retailers$1,765 SGD to $5,637 SGD

A
Cheapest Retailer
-
$1,765 SGD
A
Retailer 2
-
$1,924 SGD
View
A
Retailer 3
-
$1,931 SGD
View
Final sale: no returns
A
Retailer 4
-
$1,941 SGD
View
A
Retailer 5
-
$1,959 SGD
View
A
Retailer 6
-
$2,002 SGD
View
Retailer 7
-
$2,040 SGD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$2,093 SGD
View
A
Retailer 9
-
$2,150 SGD
View
B+
Retailer 10
-
$2,184 SGD
View
B+
Retailer 11
-
$2,191 SGD
View
B+
Retailer 12
-
$2,191 SGD
View
B+
Retailer 13
-
$2,415 SGD
View
A
Retailer 14
-
$2,484 SGD
View
B+
Retailer 15
-
$2,732 SGD
View
B+
Retailer 16
-
$2,820 SGD
View
B+
Retailer 17
-
$2,933 SGD
View
Retailer 18
-
$3,184 SGD
View
Price last confirmed 32 days ago
B
Retailer 19
-
$3,933 SGD
View
Most Expensive
C
NZ Jewellers
a3cc85b5-0ed3-47f6-a031-30dfc57156dd · Nov 5
$5,637 SGD
$4,413 USD
View
19 more retailers have this diamond
Prices start from $1,765 SGDSave up to $3,871 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
$1,765 SGD