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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 $1,295 NZD
As of November 5, 2026
12 retailers carry this diamond
Most expensive: $3,712 NZD 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 12 retailers as of November 5, 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 5
Current: $1,295 NZD|Low: $727 NZD|High: $2,767 NZD|Avg: $1,416 NZD|+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$909 NZD
Retailer 4$1,010 NZD
Retailer 11$1,016 NZD
Retailer 8$1,109 NZD
Retailer 10$1,136 NZD
Retailer 9$1,147 NZD
Retailer 6$1,212 NZD
Retailer 12$1,252 NZD
Retailer 1$1,295 NZD
Retailer 13$1,425 NZD
Retailer 15$1,490 NZD
Retailer 5$1,596 NZD
Retailer 14$1,652 NZD
Retailer 7$1,773 NZD
Retailer 2$2,482 NZD

21 data points across 15 retailers

12 retailers

Retailer 1
-
$1,010 NZD
Price last confirmed 25 days ago
Retailer 2
-
$1,016 NZD
View
Price last confirmed 23 days ago
Retailer 3
-
$1,109 NZD
View
Price last confirmed 24 days ago
Retailer 4
-
$1,147 NZD
View
Price last confirmed 24 days ago
Retailer 5
-
$1,212 NZD
View
Price last confirmed 36 days ago
Retailer 6
-
$1,252 NZD
View
Price last confirmed 24 days ago
B+
Retailer 7
-
$1,295 NZD
View
Retailer 8
-
$1,490 NZD
View
Price last confirmed 29 days ago
Retailer 9
-
$1,596 NZD
View
Price last confirmed 33 days ago
Retailer 10
-
$1,652 NZD
View
Price last confirmed 30 days ago
Retailer 11
-
$2,482 NZD
View
Price last confirmed 32 days ago
Most Expensive
NZ Jewellers
97979b53-9c90-4c1f-b8ec-f3c874f7b2f8 · Sep 25
$3,712 NZD
$2,058 USD
View
Price last confirmed 42 days ago
11 more retailers have this diamond
Prices start from $1,295 NZD

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
$1,295 NZD