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Round|Natural|GIA

1.00ct J VS1 Round Natural Diamond

VG • J/VS1 • GIA 7566439579

Certificate GIA 7566439579

Diamond specifications and retailer prices

From $1,944 SGD
As of November 6, 2026
Save $3,461 SGD (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,406 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 very-good cut grade and certified by GIA 7566439579. Listed at 20 retailers as of November 5, 2026, with prices from $1,944 to $5,406, a $3,461 spread on the same certified stone. NZ Jewellers lists it at $5,406. 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle36°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7566439579
Dimensions6.29 × 6.22 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.29 mm6.22 mm1.00 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 7566439579
Side View
Table 60.0%Crown 36°Girdle: THN-THKPavilion 41.6°Culet: NDepth 64.1%

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: $5,406 SGD|Low: $1,944 SGD|High: $5,529 SGD|Avg: $2,880 SGD|-2.2%
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
Retailer 20
November 6, 2026
Retailer 2$1,944 SGD
Retailer 8$1,945 SGD
Retailer 7$2,231 SGD
Retailer 9$2,293 SGD
Retailer 11$2,335 SGD
Retailer 17$2,337 SGD
Retailer 19$2,358 SGD
Retailer 6$2,386 SGD
Retailer 13$2,405 SGD
Retailer 10$2,585 SGD
Retailer 12$2,686 SGD
Retailer 14$2,694 SGD
Retailer 4$2,705 SGD
Retailer 18$2,819 SGD
Retailer 5$2,984 SGD
Retailer 16$2,984 SGD
Retailer 15$3,318 SGD
Retailer 3$3,745 SGD
Retailer 20$4,517 SGD
NZ Jewellers$5,406 SGD

20 data points across 20 retailers

20 retailers$1,944 SGD to $5,406 SGD

A
Cheapest Retailer
-
$1,944 SGD
A
Retailer 2
-
$1,945 SGD
View
A
Retailer 3
-
$2,231 SGD
View
A
Retailer 4
-
$2,293 SGD
View
A
Retailer 5
-
$2,335 SGD
View
A
Retailer 6
-
$2,337 SGD
View
A
Retailer 7
-
$2,358 SGD
View
B+
Retailer 8
-
$2,386 SGD
View
Final sale: no returns
A
Retailer 9
-
$2,405 SGD
View
A
Retailer 10
-
$2,585 SGD
View
B+
Retailer 11
-
$2,686 SGD
View
B+
Retailer 12
-
$2,694 SGD
View
B+
Retailer 13
-
$2,705 SGD
View
B+
Retailer 14
-
$2,819 SGD
View
B+
Retailer 15
-
$2,984 SGD
View
B+
Retailer 16
-
$2,984 SGD
View
B+
Retailer 17
-
$3,318 SGD
View
B
Retailer 18
-
$3,745 SGD
View
B
Retailer 19
-
$4,517 SGD
View
Most Expensive
B
NZ Jewellers
eb83822e-2d03-435e-a033-308e9c585d88 · Nov 5
$5,406 SGD
$4,232 USD
View
19 more retailers have this diamond
Prices start from $1,944 SGDSave up to $3,461 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
$1,944 SGD