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Round|Natural|GIA

1.03ct H VS1 Round Natural Diamond

GD • H/VS1 • GIA 1303431297

Certificate GIA 1303431297

Diamond specifications and retailer prices

From $4,953 SGD
As of November 4, 2026
Save $6,538 SGD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $11,491 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 standard cut grade and certified by GIA 1303431297. Listed at 18 retailers as of November 2, 2026, with prices from $4,953 to $11,491, a $6,538 spread on the same certified stone. Diamond Quarter lists it at $11,491. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
H
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 1303431297
Dimensions6.20 × 6.16 × 4.06 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.20 mm6.16 mm1.03 ctH / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1303431297
Side View
Table 58.0%Crown 38°Girdle: Very ThickPavilion 40.4°Culet: NoneDepth 65.7%

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: Nov 4
Current: $6,078 SGD|Low: $4,763 SGD|High: $10,015 SGD|Avg: $6,372 SGD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 3$4,953 SGD
Retailer 7$5,009 SGD
Retailer 10$5,196 SGD
Retailer 2$5,334 SGD
Retailer 12$5,335 SGD
Retailer 4$5,629 SGD
Retailer 1$6,078 SGD
Retailer 11$6,263 SGD
Retailer 6$6,865 SGD
Retailer 8$7,002 SGD
Retailer 9$7,637 SGD
Retailer 5$9,868 SGD

43 data points across 12 retailers

18 retailers$4,953 SGD to $11,491 SGD

B+
Cheapest Retailer
-
$4,953 SGD
B+
Retailer 2
-
$5,009 SGD
View
B
Retailer 3
-
$5,196 SGD
View
Final sale: no returns
B
Retailer 4
-
$5,334 SGD
View
B
Retailer 5
-
$5,335 SGD
View
B
Retailer 6
-
$5,629 SGD
View
B
Retailer 7
-
$5,629 SGD
View
B
Retailer 8
-
$5,629 SGD
View
B
Retailer 9
-
$6,078 SGD
View
Retailer 10
-
$6,263 SGD
View
Price last confirmed 27 days ago
B
Retailer 11
-
$6,496 SGD
View
Retailer 12
-
$6,861 SGD
View
Price last confirmed 13 days ago
B
Retailer 13
-
$6,865 SGD
View
B
Retailer 14
-
$7,002 SGD
View
B
Retailer 15
-
$7,637 SGD
View
B
Retailer 16
-
$9,868 SGD
View
C
Retailer 17
-
$10,825 SGD
View
Most Expensive
C
Diamond Quarter
1.03VS1H13970CBBN · Nov 2
$11,491 SGD
£7,081 GBP
View
17 more retailers have this diamond
Prices start from $4,953 SGDSave up to $6,538 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
$4,953 SGD