Round|Natural|GIA

1.03ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 1488753280

Certificate GIA 1488753280

Diamond specifications and retailer prices

From $4,229 USD
As of November 1, 2026
Save $4,723 USD (53%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,341 USD 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 1, 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
Color
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 1
Current: $5,189 USD|Low: $4,103 USD|High: $8,628 USD|Avg: $5,669 USD|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8$4,335 USD
Retailer 9$4,476 USD
Retailer 2$4,570 USD
Retailer 11$4,849 USD
Retailer 1$5,189 USD
Retailer 10$5,396 USD
Retailer 7$5,861 USD
Retailer 5$6,031 USD
Retailer 3$6,218 USD
Retailer 6$6,579 USD
Retailer 4$8,526 USD

44 data points across 11 retailers

19 retailers$4,229 USD to $8,952 USD

B+
Cheapest Retailer
-
$4,229 USD
B+
Retailer 2
-
$4,335 USD
View
B+
Retailer 3
-
$4,476 USD
View
Final sale: no returns
B+
Retailer 4
-
$4,570 USD
View
B+
Retailer 5
-
$4,849 USD
View
B+
Retailer 6
-
$4,849 USD
View
B+
Retailer 7
-
$4,849 USD
View
B+
Retailer 8
-
$5,189 USD
£4,086 GBP
View
Retailer 9
-
$5,396 USD
A$8,301 AUD
View
Price last confirmed 23 days ago
B
Retailer 10
-
$5,497 USD
View
B
Retailer 11
-
$5,595 USD
View
B
Retailer 12
-
$5,861 USD
£4,615 GBP
View
Retailer 13
-
$5,907 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$6,031 USD
€5,744 EUR
View
B
Retailer 15
-
$6,218 USD
£4,896 GBP
View
B
Retailer 16
-
$6,579 USD
ZAR 106,289 ZAR
View
B
Retailer 17
-
$8,526 USD
£6,713 GBP
View
B
Retailer 18
-
$8,952 USD
View
Most Expensive
Diamond Quarter
1.03VS1H14803C03N · Nov 2
$10,341 USD
£8,142 GBP
View
Price under review
18 more retailers have this diamond
Prices start from $4,229 USDSave up to $4,723 USD

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
$4,229 USD