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Oval|Natural|GIA

0.53ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 1568631748

Certificate GIA 1568631748

Diamond specifications and retailer prices

From $1,126 AUD
As of November 6, 2026
8 retailers carry this diamond
Most expensive: $2,970 AUD at NZ Jewellers · As of October 23, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1568631748. Listed at 8 retailers as of November 6, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1568631748
Dimensions6.31 × 4.48 × 2.87 mm
L/W Ratio1.41
Girdle conditionThick
Top View
6.31 mm4.48 mm0.53 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1568631748
Side View
Table 62.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 64.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,970 AUD|Low: $667 AUD|High: $2,970 AUD|Avg: $1,346 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 24, 2026
Retailer 3$667 AUD
Retailer 5$709 AUD
Retailer 9$866 AUD
Retailer 4$1,105 AUD
Retailer 8$1,126 AUD
Retailer 2$1,163 AUD
Retailer 11$1,215 AUD
Retailer 6$1,381 AUD
Retailer 7$1,445 AUD
Retailer 10$2,199 AUD
NZ Jewellers$2,970 AUD

5 data points across 11 retailers

8 retailers

Retailer 1
-
$709 AUD
Price last confirmed 14 days ago
Retailer 2
-
$866 AUD
View
Price last confirmed 16 days ago
Retailer 3
-
$1,105 AUD
View
Price last confirmed 13 days ago
B+
Retailer 4
-
$1,126 AUD
View
Retailer 5
-
$1,215 AUD
View
Price last confirmed 14 days ago
Retailer 6
-
$1,445 AUD
View
Price last confirmed 16 days ago
Retailer 7
-
$2,199 AUD
View
Price last confirmed 16 days ago
Most Expensive
NZ Jewellers
e96e538d-c581-4cc7-8ad8-6f6944186fee · Oct 23
$2,970 AUD
$2,041 USD
View
Price under review
7 more retailers have this diamond
Prices start from $1,126 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
$1,126 AUD