Round|Natural|GIA

1.03ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 5456947021

Certificate GIA 5456947021

Diamond specifications and retailer prices

From $4,556 CAD
$3,260 USD
As of November 1, 2026
Save $7,358 CAD (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $14,450 CAD 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: $7,991 CAD|Low: $4,556 CAD|High: $12,510 CAD|Avg: $7,595 CAD|+1.8%
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 3, 2026
Retailer 13$4,556 CAD
Retailer 3$5,230 CAD
Retailer 8$5,230 CAD
Retailer 6$5,580 CAD
Retailer 11$6,035 CAD
Retailer 5$6,903 CAD
Retailer 7$7,008 CAD
Retailer 10$7,479 CAD
Retailer 1$7,991 CAD
Retailer 2$8,190 CAD
Retailer 12$8,428 CAD
Retailer 4$8,689 CAD
Retailer 15$9,194 CAD
Retailer 9$10,058 CAD
Retailer 14$11,914 CAD

38 data points across 15 retailers

17 retailers$4,556 CAD to $11,914 CAD

A
Cheapest Retailer
-
$4,556 CAD
$3,260 USD
B+
Retailer 2
-
$5,230 CAD
$3,743 USD
View
B+
Retailer 3
-
$5,230 CAD
$3,743 USD
View
B+
Retailer 4
-
$5,580 CAD
$3,993 USD
View
B+
Retailer 5
-
$6,035 CAD
$4,319 USD
View
B+
Retailer 6
-
$6,523 CAD
$4,668 USD
View
B+
Retailer 7
-
$6,903 CAD
$4,940 USD
View
Final sale: no returns
B
Retailer 8
-
$7,008 CAD
$5,015 USD
View
B
Retailer 9
-
$7,479 CAD
$5,352 USD
View
B
Retailer 10
-
$7,991 CAD
£4,503 GBP
View
B
Retailer 11
-
$8,190 CAD
£4,615 GBP
View
B
Retailer 12
-
$8,428 CAD
€5,744 EUR
View
B
Retailer 13
-
$8,689 CAD
£4,896 GBP
View
B
Retailer 14
-
$9,194 CAD
ZAR 106,289 ZAR
View
B
Retailer 15
-
$10,058 CAD
$7,198 USD
View
B
Retailer 16
-
$11,914 CAD
£6,713 GBP
View
Most Expensive
Diamond Quarter
1.03VS1H54216A13N · Nov 2
$14,450 CAD
£8,142 GBP
View
Price under review
16 more retailers have this diamond
Prices start from $4,556 CADSave up to $7,358 CAD

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
$4,556 CAD