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Round|Natural|GIA

1.03ct H IF Round Natural Diamond

EX • H/IF • GIA 2508286336

Certificate GIA 2508286336

Diamond specifications and retailer prices

From $5,357 AUD
As of November 4, 2026
Save $6,620 AUD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,977 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2508286336. Listed at 19 retailers as of November 4, 2026, with prices from $5,357 to $11,977, a $6,620 spread on the same certified stone. Diamond Quarter lists it at $11,977. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2508286336
Dimensions6.41 × 6.44 × 4.02 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.41 mm6.44 mm1.03 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2508286336
Side View
Table 58.0%Crown 36°Girdle: Sli. ThickPavilion 40.8°Culet: NoneDepth 62.5%

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 4
Current: $8,075 AUD|Low: $5,303 AUD|High: $11,531 AUD|Avg: $6,895 AUD|+0.5%
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
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 3$5,357 AUD
Retailer 7$5,773 AUD
Retailer 12$5,893 AUD
Retailer 8$6,110 AUD
Retailer 10$6,221 AUD
Retailer 5$6,257 AUD
Retailer 15$6,474 AUD
Retailer 2$6,618 AUD
Retailer 4$6,618 AUD
Retailer 18$6,618 AUD
Retailer 11$6,785 AUD
Retailer 6$6,833 AUD
Retailer 13$7,365 AUD
Retailer 14$7,431 AUD
Retailer 19$7,637 AUD
Retailer 9$7,684 AUD
Retailer 1$8,075 AUD
Retailer 16$10,512 AUD
Retailer 17$11,531 AUD

27 data points across 19 retailers

19 retailers$5,357 AUD to $11,977 AUD

A
Cheapest Retailer
-
$5,357 AUD
A
Retailer 2
-
$5,773 AUD
View
A
Retailer 3
-
$5,893 AUD
View
B+
Retailer 4
-
$6,110 AUD
View
Final sale: no returns
B+
Retailer 5
-
$6,257 AUD
View
B+
Retailer 6
-
$6,474 AUD
View
B+
Retailer 7
-
$6,618 AUD
View
Retailer 8
-
$6,618 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$6,618 AUD
View
B+
Retailer 10
-
$6,785 AUD
View
B+
Retailer 11
-
$6,833 AUD
View
B+
Retailer 12
-
$7,365 AUD
View
B+
Retailer 13
-
$7,431 AUD
View
B+
Retailer 14
-
$7,637 AUD
View
B+
Retailer 15
-
$7,684 AUD
View
B+
Retailer 16
-
$8,075 AUD
View
B
Retailer 17
-
$10,512 AUD
View
B
Retailer 18
-
$11,531 AUD
View
Most Expensive
B
Diamond Quarter
1.03IFH253679A6N · Nov 5
$11,977 AUD
£6,602 GBP
View
18 more retailers have this diamond
Prices start from $5,357 AUDSave up to $6,620 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.

A
1.03ct Round
$5,357 AUD