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Round|Natural|GIA

1.05ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 1246063374

Certificate GIA 1246063374

Diamond specifications and retailer prices

From $2,272 SGD
As of November 4, 2026
Save $3,118 SGD (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,582 SGD at NZ Jewellers · As of October 14, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct 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 1246063374. Listed at 10 retailers as of November 4, 2026, with a 137% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1246063374
Dimensions6.42 × 6.47 × 4.04 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Pinpoint
Top View
6.42 mm6.47 mm1.05 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1246063374
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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 4
Current: $6,582 SGD|Low: $2,256 SGD|High: $6,715 SGD|Avg: $3,871 SGD|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 6$2,272 SGD
Retailer 5$2,791 SGD
Retailer 4$2,882 SGD
Retailer 10$3,149 SGD
Retailer 9$3,189 SGD
Retailer 8$3,378 SGD
Retailer 3$3,765 SGD
Retailer 7$4,694 SGD
Retailer 2$5,390 SGD
NZ Jewellers$6,582 SGD

35 data points across 10 retailers

10 retailers$2,272 SGD to $5,390 SGD

A
Cheapest Retailer
-
$2,272 SGD
A
Retailer 2
-
$2,791 SGD
View
A
Retailer 3
-
$2,882 SGD
View
Retailer 4
-
$3,149 SGD
View
Price last confirmed 23 days ago
Retailer 5
-
$3,189 SGD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$3,378 SGD
View
B+
Retailer 7
-
$3,765 SGD
View
B
Retailer 8
-
$4,694 SGD
View
B
Retailer 9
-
$5,390 SGD
View
Most Expensive
NZ Jewellers
51e591fd-5cbf-4dfb-bb73-0b442172a626 · Oct 14
$6,582 SGD
$5,153 USD
View
Price last confirmed 23 days ago
9 more retailers have this diamond
Prices start from $2,272 SGDSave up to $3,118 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
1.05ct Round
$2,272 SGD