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Round|Natural|GIA

1.03ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 1563617920

Certificate GIA 1563617920

Diamond specifications and retailer prices

From $2,621 SGD
As of November 3, 2026
Save $4,386 SGD (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,072 SGD at MOH London · As of November 2, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1563617920. Listed at 16 retailers as of November 1, 2026, with a 167% 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

1.03
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1563617920
Dimensions6.46 × 6.47 × 4.00 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.46 mm6.47 mm1.03 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563617920
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.8%

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: Nov 3
Current: $10,072 SGD|Low: $2,621 SGD|High: $10,072 SGD|Avg: $4,595 SGD
MOH London
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
November 3, 2026
Retailer 2$2,621 SGD
Retailer 13$3,046 SGD
Retailer 6$3,564 SGD
Retailer 7$3,765 SGD
Retailer 9$4,072 SGD
Retailer 8$4,193 SGD
Retailer 5$4,247 SGD
Retailer 15$5,685 SGD
Retailer 3$5,837 SGD
Retailer 11$5,915 SGD
Retailer 14$5,952 SGD
Retailer 10$6,324 SGD
Retailer 4$6,536 SGD
Retailer 12$7,007 SGD
MOH London$10,072 SGD

11 data points across 15 retailers

16 retailers$2,621 SGD to $7,007 SGD

A
Cheapest Retailer
-
$2,621 SGD
B+
Retailer 2
-
$2,940 SGD
View
B+
Retailer 3
-
$3,046 SGD
View
B+
Retailer 4
-
$3,564 SGD
View
B
Retailer 5
-
$3,765 SGD
View
B+
Retailer 6
-
$4,072 SGD
View
B+
Retailer 7
-
$4,193 SGD
View
Retailer 8
-
$4,247 SGD
View
Price last confirmed 11 days ago
B
Retailer 9
-
$5,685 SGD
View
B
Retailer 10
-
$5,837 SGD
View
Final sale: no returns
B
Retailer 11
-
$5,915 SGD
View
B
Retailer 12
-
$5,952 SGD
View
B
Retailer 13
-
$6,324 SGD
View
B
Retailer 14
-
$6,536 SGD
View
B
Retailer 15
-
$7,007 SGD
View
Most Expensive
MOH London
A6262B5BB · Nov 2
$10,072 SGD
£6,209 GBP
View
Price under review
15 more retailers have this diamond
Prices start from $2,621 SGDSave up to $4,386 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
$2,621 SGD