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Oval|Natural|GIA

0.53ct H SI1 Oval Natural Diamond

GD • H/SI1 • GIA 7558805931

Certificate GIA 7558805931

Diamond specifications and retailer prices

From $897 AUD
As of November 6, 2026
Save $969 AUD (52%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,643 AUD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 0.53ct natural oval diamond

This 0.53ct natural oval sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7558805931. Listed at 16 retailers as of November 5, 2026, with a 108% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.53
Carat
H
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7558805931
Dimensions6.82 × 4.41 × 2.76 mm
L/W Ratio1.55
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
6.82 mm4.41 mm0.53 ctH / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7558805931
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.6%

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 6
Current: $1,592 AUD|Low: $837 AUD|High: $2,153 AUD|Avg: $1,348 AUD|+80.8%
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
Retailer 16
Retailer 17
November 6, 2026
Retailer 9$837 AUD
Retailer 12$897 AUD
Retailer 3$965 AUD
Retailer 5$1,033 AUD
Retailer 17$1,052 AUD
Retailer 6$1,064 AUD
Retailer 7$1,208 AUD
Retailer 8$1,295 AUD
Retailer 4$1,310 AUD
Retailer 2$1,422 AUD
Retailer 13$1,434 AUD
Retailer 10$1,502 AUD
Retailer 1$1,592 AUD
Retailer 11$1,629 AUD
Retailer 15$1,783 AUD
Retailer 16$1,866 AUD
Retailer 14$2,138 AUD

28 data points across 17 retailers

16 retailers$897 AUD to $1,866 AUD

B+
Cheapest Retailer
-
$897 AUD
Final sale: no returns
B+
Retailer 2
-
$965 AUD
View
Retailer 3
-
$1,033 AUD
View
Price last confirmed 18 days ago
Retailer 4
-
$1,052 AUD
View
Price last confirmed 21 days ago
B
Retailer 5
-
$1,064 AUD
View
Retailer 6
-
$1,208 AUD
View
Price last confirmed 19 days ago
Retailer 7
-
$1,214 AUD
View
Price last confirmed 19 days ago
B
Retailer 8
-
$1,295 AUD
View
B
Retailer 9
-
$1,422 AUD
View
B
Retailer 10
-
$1,502 AUD
View
C
Retailer 11
-
$1,592 AUD
View
B
Retailer 12
-
$1,629 AUD
View
Retailer 13
-
$1,783 AUD
View
Price last confirmed 21 days ago
C
Retailer 14
-
$1,866 AUD
View
Retailer 15
-
$2,138 AUD
View
Price last confirmed 19 days ago
Most Expensive
NZ Jewellers
2d81910e-8734-4ba9-9920-4c024d7a12b0 · Oct 17
$3,643 AUD
$2,503 USD
View
Price under review
15 more retailers have this diamond
Prices start from $897 AUDSave up to $969 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+
0.53ct Oval
$897 AUD