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Heart|Natural|GIA

0.52ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 6525837975

Certificate GIA 6525837975

Diamond specifications and retailer prices

From $1,045 AUD
As of November 7, 2026
11 retailers carry this diamond
Most expensive: $2,995 AUD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 0.52ct natural heart diamond

This 0.52ct natural heart sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6525837975. Listed at 11 retailers as of November 7, 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

0.52
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 6525837975
Dimensions4.92 × 5.56 × 3.31 mm
L/W Ratio1.13
Top View
4.92 mm5.56 mm0.52 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6525837975
Side View
Table 60.0%CrownGirdle: MED-THKPavilion 40.2°Culet: NoneDepth 59.6%

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 7
Current: $1,045 AUD|Low: $587 AUD|High: $2,233 AUD|Avg: $1,141 AUD|+0.1%
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 5, 2026
Retailer 3$734 AUD
Retailer 4$815 AUD
Retailer 11$819 AUD
Retailer 8$895 AUD
Retailer 10$917 AUD
Retailer 9$926 AUD
Retailer 6$978 AUD
Retailer 12$1,010 AUD
Retailer 1$1,045 AUD
Retailer 13$1,150 AUD
Retailer 15$1,202 AUD
Retailer 5$1,288 AUD
Retailer 14$1,333 AUD
Retailer 7$1,431 AUD
Retailer 2$2,003 AUD

20 data points across 15 retailers

11 retailers

Retailer 1
-
$815 AUD
Price last confirmed 26 days ago
Retailer 2
-
$819 AUD
View
Price last confirmed 24 days ago
Retailer 3
-
$895 AUD
View
Price last confirmed 25 days ago
Retailer 4
-
$926 AUD
View
Price last confirmed 25 days ago
Retailer 5
-
$978 AUD
View
Price last confirmed 37 days ago
Retailer 6
-
$1,010 AUD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$1,045 AUD
View
Retailer 8
-
$1,288 AUD
View
Price last confirmed 34 days ago
Retailer 9
-
$1,333 AUD
View
Price last confirmed 31 days ago
Retailer 10
-
$2,003 AUD
View
Price last confirmed 33 days ago
Most Expensive
NZ Jewellers
97979b53-9c90-4c1f-b8ec-f3c874f7b2f8 · Sep 25
$2,995 AUD
$2,058 USD
View
Price last confirmed 43 days ago
10 more retailers have this diamond
Prices start from $1,045 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+
0.52ct Heart
$1,045 AUD