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Round|Natural|GIA

0.53ct H IF Round Natural Diamond

EX • H/IF • GIA 1508391363

Certificate GIA 1508391363

Diamond specifications and retailer prices

From $1,191 AUD
As of November 4, 2026
Save $1,771 AUD (60%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,430 AUD at NZ Jewellers · As of September 15, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1508391363. Listed at 23 retailers as of November 4, 2026, with a 149% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.53
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1508391363
Dimensions5.19 × 5.17 × 3.20 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Minor Details of Polish
Top View
5.19 mm5.17 mm0.53 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1508391363
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

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: $1,694 AUD|Low: $1,191 AUD|High: $2,938 AUD|Avg: $1,746 AUD|+3.8%
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 6, 2026
Retailer 15$1,191 AUD
Retailer 6$1,354 AUD
Retailer 2$1,434 AUD
Retailer 10$1,438 AUD
Retailer 14$1,524 AUD
Retailer 4$1,658 AUD
Retailer 13$1,671 AUD
Retailer 1$1,694 AUD
Retailer 8$1,694 AUD
Retailer 9$1,758 AUD
Retailer 3$1,876 AUD
Retailer 7$1,884 AUD
Retailer 11$2,266 AUD
Retailer 12$2,684 AUD
Retailer 5$2,938 AUD

34 data points across 15 retailers

23 retailers$1,191 AUD to $2,963 AUD

A
Cheapest Retailer
-
$1,191 AUD
A
Retailer 2
-
$1,354 AUD
View
Final sale: no returns
Retailer 3
-
$1,379 AUD
View
Price last confirmed 40 days ago
Retailer 4
-
$1,413 AUD
View
Price last confirmed 53 days ago
Retailer 5
-
$1,413 AUD
View
Price last confirmed 60 days ago
B+
Retailer 6
-
$1,434 AUD
View
B+
Retailer 7
-
$1,438 AUD
View
Retailer 8
-
$1,441 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$1,524 AUD
View
Retailer 10
-
$1,630 AUD
View
Price last confirmed 60 days ago
Retailer 11
-
$1,630 AUD
View
Price last confirmed 53 days ago
B+
Retailer 12
-
$1,658 AUD
View
B+
Retailer 13
-
$1,671 AUD
View
B+
Retailer 14
-
$1,694 AUD
View
B+
Retailer 15
-
$1,694 AUD
View
B+
Retailer 16
-
$1,758 AUD
View
B+
Retailer 17
-
$1,876 AUD
View
Retailer 18
-
$1,884 AUD
View
Price last confirmed 32 days ago
B
Retailer 19
-
$2,266 AUD
View
B
Retailer 20
-
$2,684 AUD
View
B
Retailer 21
-
$2,938 AUD
View
B
Retailer 22
-
$2,963 AUD
View
Most Expensive
NZ Jewellers
d6a6c0db-fb2c-4dcf-b80a-80f778df83d7 · Sep 15
$4,430 AUD
$3,101 USD
View
Price last confirmed 51 days ago
22 more retailers have this diamond
Prices start from $1,191 AUDSave up to $1,771 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
0.53ct Round
$1,191 AUD