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Round|Natural|GIA

1.00ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 5242085724

Certificate GIA 5242085724

Diamond specifications and retailer prices

From $2,223 SGD
As of November 6, 2026
Save $4,113 SGD (65%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,335 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 5242085724. Listed at 12 retailers as of November 5, 2026, with prices from $2,223 to $6,335, a $4,113 spread on the same certified stone. NZ Jewellers lists it at $6,335. 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
FluorescenceFaint
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5242085724
Dimensions6.38 × 6.43 × 3.90 mm
L/W Ratio1.01
Key to symbols
Crystal, Needle
Top View
6.38 mm6.43 mm1.00 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5242085724
Side View
Table 60.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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: $6,335 SGD|Low: $2,223 SGD|High: $6,526 SGD|Avg: $3,740 SGD|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12$2,223 SGD
Retailer 11$2,742 SGD
Retailer 5$2,819 SGD
Retailer 7$3,031 SGD
Retailer 6$3,100 SGD
Retailer 8$3,170 SGD
Retailer 3$3,321 SGD
Retailer 9$3,693 SGD
Retailer 2$3,735 SGD
Retailer 4$4,653 SGD
Retailer 10$5,308 SGD
NZ Jewellers$6,335 SGD

23 data points across 12 retailers

12 retailers$2,223 SGD to $6,335 SGD

A
Cheapest Retailer
-
$2,223 SGD
A
Retailer 2
-
$2,742 SGD
View
A
Retailer 3
-
$2,819 SGD
View
B+
Retailer 4
-
$3,031 SGD
View
B+
Retailer 5
-
$3,100 SGD
View
B+
Retailer 6
-
$3,170 SGD
View
B+
Retailer 7
-
$3,321 SGD
View
B+
Retailer 8
-
$3,693 SGD
View
B+
Retailer 9
-
$3,735 SGD
View
B
Retailer 10
-
$4,653 SGD
View
B
Retailer 11
-
$5,308 SGD
View
Most Expensive
B
NZ Jewellers
6d2e61a6-4c98-4afb-9819-804605a8737e · Nov 5
$6,335 SGD
$4,960 USD
View
11 more retailers have this diamond
Prices start from $2,223 SGDSave up to $4,113 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
$2,223 SGD