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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 $6,028 AUD
As of November 4, 2026
Save $6,733 AUD (53%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $14,741 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 top-tier cut grade and certified by GIA 1488753280. Listed at 19 retailers as of November 4, 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: $7,323 AUD|Low: $6,115 AUD|High: $12,299 AUD|Avg: $8,096 AUD|+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$6,115 AUD
Retailer 8$6,381 AUD
Retailer 2$6,515 AUD
Retailer 10$6,912 AUD
Retailer 1$7,323 AUD
Retailer 9$7,691 AUD
Retailer 4$8,291 AUD
Retailer 5$8,606 AUD
Retailer 7$9,378 AUD
Retailer 3$12,120 AUD

44 data points across 10 retailers

19 retailers$6,028 AUD to $12,761 AUD

B+
Cheapest Retailer
-
$6,028 AUD
B+
Retailer 2
-
$6,115 AUD
View
B+
Retailer 3
-
$6,381 AUD
View
Final sale: no returns
B+
Retailer 4
-
$6,515 AUD
View
B+
Retailer 5
-
$6,912 AUD
View
Retailer 6
-
$6,912 AUD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$6,912 AUD
View
B+
Retailer 8
-
$7,323 AUD
View
Retailer 9
-
$7,691 AUD
View
Price last confirmed 27 days ago
B
Retailer 10
-
$7,836 AUD
View
B
Retailer 11
-
$7,976 AUD
View
B
Retailer 12
-
$8,291 AUD
View
Retailer 13
-
$8,420 AUD
View
Price last confirmed 13 days ago
B
Retailer 14
-
$8,606 AUD
View
B
Retailer 15
-
$8,862 AUD
View
B
Retailer 16
-
$9,378 AUD
View
B
Retailer 17
-
$12,120 AUD
View
B
Retailer 18
-
$12,761 AUD
View
Most Expensive
Diamond Quarter
1.03VS1H14803C03N · Nov 5
$14,741 AUD
£8,142 GBP
View
Price under review
18 more retailers have this diamond
Prices start from $6,028 AUDSave up to $6,733 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
$6,028 AUD