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Round|Natural|GIA

0.52ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7553528921

Certificate GIA 7553528921

Diamond specifications and retailer prices

From $1,156 NZD
As of November 6, 2026
Save $1,373 NZD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,335 NZD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 0.52ct natural round diamond

This 0.52ct natural round 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 and certified by GIA 7553528921. Listed at 18 retailers as of November 4, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7553528921
Dimensions5.20 × 5.23 × 3.15 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Culet sizeNone
Key to symbols
Crystal
Top View
5.20 mm5.23 mm0.52 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7553528921
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.3%

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 6
Current: $1,779 NZD|Low: $1,059 NZD|High: $3,550 NZD|Avg: $1,899 NZD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12$1,156 NZD
Retailer 2$1,228 NZD
Retailer 11$1,252 NZD
Retailer 3$1,578 NZD
Retailer 5$1,634 NZD
Retailer 7$1,762 NZD
Retailer 1$1,779 NZD
Retailer 6$1,945 NZD
Retailer 4$2,078 NZD
Retailer 8$2,132 NZD
Retailer 9$2,529 NZD
Retailer 10$3,539 NZD

34 data points across 12 retailers

18 retailers$1,156 NZD to $2,529 NZD

A
Cheapest Retailer
-
$1,156 NZD
Final sale: no returns
Retailer 2
-
$1,228 NZD
View
Price last confirmed 27 days ago
Retailer 3
-
$1,252 NZD
View
Price last confirmed 8 days ago
Retailer 4
-
$1,301 NZD
View
Price last confirmed 15 days ago
Retailer 5
-
$1,445 NZD
View
Price last confirmed 44 days ago
B+
Retailer 6
-
$1,447 NZD
View
B+
Retailer 7
-
$1,578 NZD
View
B+
Retailer 8
-
$1,634 NZD
View
B+
Retailer 9
-
$1,762 NZD
View
B+
Retailer 10
-
$1,779 NZD
View
B
Retailer 11
-
$1,928 NZD
View
B+
Retailer 12
-
$1,945 NZD
View
Retailer 13
-
$2,078 NZD
View
Price last confirmed 33 days ago
B
Retailer 14
-
$2,132 NZD
View
B
Retailer 15
-
$2,529 NZD
View
Retailer 16
-
$3,539 NZD
View
Price last confirmed 9 days ago
Retailer 17
-
$4,335 NZD
View
Price under review
Most Expensive
NZ Jewellers
b2c79d59-430f-4d4b-8f5c-e8935e57cce4 · Oct 17
$4,335 NZD
$2,403 USD
View
Price under review
17 more retailers have this diamond
Prices start from $1,156 NZDSave up to $1,373 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.

A
0.52ct Round
$1,156 NZD