Round|Natural|GIA

1.03ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 5456947021

Certificate GIA 5456947021

Diamond specifications and retailer prices

From $3,260 USD
As of November 1, 2026
Save $5,266 USD (62%) vs most expensive(unlock to see where)
17 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 5456947021. Listed at 17 retailers as of November 1, 2026, with a 162% 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°
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 →
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 1
Current: $7,198 USD|Low: $3,260 USD|High: $8,952 USD|Avg: $5,766 USD
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
Retailer 16
November 2, 2026
Retailer 13$3,260 USD
Retailer 3$3,743 USD
Retailer 6$3,993 USD
Retailer 10$4,319 USD
Retailer 5$4,940 USD
Retailer 7$5,015 USD
Retailer 9$5,352 USD
Retailer 15$5,352 USD
Retailer 11$5,718 USD
Retailer 2$5,861 USD
Retailer 12$6,031 USD
Retailer 4$6,218 USD
Retailer 16$6,579 USD
Retailer 1$7,198 USD
Retailer 14$8,526 USD
Retailer 8$8,646 USD

38 data points across 16 retailers

17 retailers$3,260 USD to $8,526 USD

A
Cheapest Retailer
-
$3,260 USD
B+
Retailer 2
-
$3,743 USD
View
B+
Retailer 3
-
$3,993 USD
View
B+
Retailer 4
-
$4,319 USD
View
B+
Retailer 5
-
$4,668 USD
View
B+
Retailer 6
-
$4,940 USD
View
Final sale: no returns
B
Retailer 7
-
$5,015 USD
View
B
Retailer 8
-
$5,352 USD
View
B
Retailer 9
-
$5,352 USD
View
B
Retailer 10
-
$5,718 USD
£4,503 GBP
View
B
Retailer 11
-
$5,861 USD
£4,615 GBP
View
B
Retailer 12
-
$6,031 USD
€5,744 EUR
View
B
Retailer 13
-
$6,218 USD
£4,896 GBP
View
B
Retailer 14
-
$6,579 USD
ZAR 106,289 ZAR
View
B
Retailer 15
-
$7,198 USD
View
B
Retailer 16
-
$8,526 USD
£6,713 GBP
View
Most Expensive
Diamond Quarter
1.03VS1H54216A13N · Nov 2
$10,341 USD
£8,142 GBP
View
Price under review
16 more retailers have this diamond
Prices start from $3,260 USDSave up to $5,266 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.

A
1.03ct Round
$3,260 USD