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Round|Natural|GIA

1.03ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 5241085637

Certificate GIA 5241085637

Diamond specifications and retailer prices

From $2,078 SGD
HK$12,700 HKD
As of October 31, 2026
Save $3,827 SGD (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,905 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 5241085637. Listed at 9 retailers as of October 30, 2026, with prices from $2,078 to $5,905, a $3,827 spread on the same certified stone. NZ Jewellers lists it at $5,905. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5241085637
Dimensions6.37 × 6.42 × 4.02 mm
L/W Ratio1.01
Key to symbols
Pinpoint, Feather
Top View
6.37 mm6.42 mm1.03 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5241085637
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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: Oct 31
Current: $5,905 SGD|Low: $2,062 SGD|High: $6,131 SGD|Avg: $3,481 SGD|-3.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2$2,078 SGD
Retailer 4$2,594 SGD
Retailer 7$2,861 SGD
Retailer 9$2,925 SGD
Retailer 8$2,993 SGD
Retailer 3$3,104 SGD
Retailer 5$3,579 SGD
Retailer 6$5,038 SGD
NZ Jewellers$5,905 SGD

20 data points across 9 retailers

9 retailers$2,078 SGD to $5,905 SGD

A
Cheapest Retailer
-
$2,078 SGD
HK$12,700 HKD
A
Retailer 2
-
$2,594 SGD
£1,598 GBP
View
A
Retailer 3
-
$2,861 SGD
$2,238 USD
View
A
Retailer 4
-
$2,925 SGD
View
A
Retailer 5
-
$2,993 SGD
$2,341 USD
View
A
Retailer 6
-
$3,104 SGD
$2,428 USD
View
B+
Retailer 7
-
$3,579 SGD
€2,666 EUR
View
B
Retailer 8
-
$5,038 SGD
£3,103 GBP
View
Most Expensive
B
NZ Jewellers
faa2f131-2c35-4343-af1a-1f55840044b9 · Oct 30
$5,905 SGD
$4,619 USD
View
8 more retailers have this diamond
Prices start from $2,078 SGDSave up to $3,827 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
1.03ct Round
$2,078 SGD