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Round|Natural|GIA

1.03ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 5456947021

Certificate GIA 5456947021

Diamond specifications and retailer prices

From $4,783 SGD
As of October 29, 2026
Save $6,657 SGD (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $13,214 SGD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5456947021. Listed at 17 retailers as of November 3, 2026, with a 139% 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
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5456947021
Dimensions6.46 × 6.43 × 4.02 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.46 mm6.43 mm1.03 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5456947021
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $11,440 SGD|Low: $4,166 SGD|High: $11,440 SGD|Avg: $6,899 SGD|+24.4%
Retailer 1
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 5, 2026
Retailer 3$4,783 SGD
Retailer 14$4,783 SGD
Retailer 11$4,967 SGD
Retailer 6$5,103 SGD
Retailer 15$5,519 SGD
Retailer 12$6,013 SGD
Retailer 5$6,313 SGD
Retailer 7$6,409 SGD
Retailer 8$7,235 SGD
Retailer 10$7,432 SGD
Retailer 13$7,708 SGD
Retailer 4$7,945 SGD
Retailer 2$8,407 SGD
Retailer 9$10,865 SGD
Retailer 1$11,440 SGD

39 data points across 15 retailers

17 retailers$4,783 SGD to $11,440 SGD

B+
Cheapest Retailer
-
$4,783 SGD
B+
Retailer 2
-
$4,783 SGD
View
B+
Retailer 3
-
$4,967 SGD
View
B+
Retailer 4
-
$5,103 SGD
View
B+
Retailer 5
-
$5,519 SGD
View
B+
Retailer 6
-
$5,965 SGD
View
B
Retailer 7
-
$6,013 SGD
View
B+
Retailer 8
-
$6,313 SGD
View
Final sale: no returns
B
Retailer 9
-
$6,409 SGD
View
B
Retailer 10
-
$7,235 SGD
View
B
Retailer 11
-
$7,432 SGD
View
B
Retailer 12
-
$7,708 SGD
View
B
Retailer 13
-
$7,945 SGD
View
B
Retailer 14
-
$8,407 SGD
View
B
Retailer 15
-
$10,865 SGD
View
B
Retailer 16
-
$11,440 SGD
View
Most Expensive
Diamond Quarter
1.03VS1H54216A13N · Nov 2
$13,214 SGD
£8,142 GBP
View
Price under review
16 more retailers have this diamond
Prices start from $4,783 SGDSave up to $6,657 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.

B+
1.03ct Round
$4,783 SGD