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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 $5,525 AUD
As of November 4, 2026
Save $7,293 AUD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $12,819 AUD at Diamond Quarter · As of November 5, 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 4, 2026, with prices from $5,525 to $12,819, a $7,293 spread on the same certified stone. Diamond Quarter lists it at $12,819. 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: $6,780 AUD|Low: $5,313 AUD|High: $11,172 AUD|Avg: $7,108 AUD|-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$5,525 AUD
Retailer 7$5,588 AUD
Retailer 10$5,796 AUD
Retailer 2$5,950 AUD
Retailer 12$5,951 AUD
Retailer 4$6,279 AUD
Retailer 1$6,780 AUD
Retailer 11$6,986 AUD
Retailer 6$7,658 AUD
Retailer 8$7,810 AUD
Retailer 9$8,519 AUD
Retailer 5$11,008 AUD

43 data points across 12 retailers

18 retailers$5,525 AUD to $12,819 AUD

B+
Cheapest Retailer
-
$5,525 AUD
B+
Retailer 2
-
$5,588 AUD
View
B
Retailer 3
-
$5,796 AUD
View
Final sale: no returns
B
Retailer 4
-
$5,950 AUD
View
B
Retailer 5
-
$5,951 AUD
View
Retailer 6
-
$6,279 AUD
View
Price last confirmed 7 days ago
B
Retailer 7
-
$6,279 AUD
View
B
Retailer 8
-
$6,279 AUD
View
B
Retailer 9
-
$6,780 AUD
View
Retailer 10
-
$6,986 AUD
View
Price last confirmed 27 days ago
B
Retailer 11
-
$7,246 AUD
View
Retailer 12
-
$7,654 AUD
View
Price last confirmed 13 days ago
B
Retailer 13
-
$7,658 AUD
View
B
Retailer 14
-
$7,810 AUD
View
B
Retailer 15
-
$8,519 AUD
View
B
Retailer 16
-
$11,008 AUD
View
C
Retailer 17
-
$12,075 AUD
View
Most Expensive
C
Diamond Quarter
1.03VS1H13970CBBN · Nov 5
$12,819 AUD
£7,081 GBP
View
17 more retailers have this diamond
Prices start from $5,525 AUDSave up to $7,293 AUD

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
$5,525 AUD