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Round|Natural|GIA

1.03ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 1488753280

Certificate GIA 1488753280

Diamond specifications and retailer prices

From $5,404 SGD
As of November 4, 2026
Save $6,036 SGD (53%) vs most expensive(unlock to see where)
19 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 1488753280. Listed at 19 retailers as of November 2, 2026, with a 112% 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 angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1488753280
Dimensions6.45 × 6.42 × 4.02 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.45 mm6.42 mm1.03 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1488753280
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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: $6,565 SGD|Low: $5,482 SGD|High: $11,026 SGD|Avg: $7,258 SGD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 6$5,482 SGD
Retailer 8$5,720 SGD
Retailer 2$5,840 SGD
Retailer 10$6,197 SGD
Retailer 1$6,565 SGD
Retailer 9$6,894 SGD
Retailer 4$7,432 SGD
Retailer 5$7,715 SGD
Retailer 7$8,407 SGD
Retailer 3$10,865 SGD

44 data points across 10 retailers

19 retailers$5,404 SGD to $11,440 SGD

B+
Cheapest Retailer
-
$5,404 SGD
B+
Retailer 2
-
$5,482 SGD
View
B+
Retailer 3
-
$5,720 SGD
View
Final sale: no returns
B+
Retailer 4
-
$5,840 SGD
View
B+
Retailer 5
-
$6,197 SGD
View
B+
Retailer 6
-
$6,197 SGD
View
B+
Retailer 7
-
$6,197 SGD
View
B+
Retailer 8
-
$6,565 SGD
View
Retailer 9
-
$6,894 SGD
View
Price last confirmed 27 days ago
B
Retailer 10
-
$7,025 SGD
View
B
Retailer 11
-
$7,150 SGD
View
B
Retailer 12
-
$7,432 SGD
View
Retailer 13
-
$7,549 SGD
View
Price last confirmed 13 days ago
B
Retailer 14
-
$7,715 SGD
View
B
Retailer 15
-
$7,945 SGD
View
B
Retailer 16
-
$8,407 SGD
View
B
Retailer 17
-
$10,865 SGD
View
B
Retailer 18
-
$11,440 SGD
View
Most Expensive
Diamond Quarter
1.03VS1H14803C03N · Nov 2
$13,214 SGD
£8,142 GBP
View
Price under review
18 more retailers have this diamond
Prices start from $5,404 SGDSave up to $6,036 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
$5,404 SGD