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Round|Natural|GIA

0.52ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1553962640

Certificate GIA 1553962640

Diamond specifications and retailer prices

From $783 NZD
As of November 2, 2026
Save $1,560 NZD (67%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,184 NZD at NZ Jewellers · As of October 23, 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 1553962640. Listed at 18 retailers as of November 2, 2026, with a 199% 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
FluorescenceStrong
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1553962640
Dimensions5.11 × 5.14 × 3.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.11 mm5.14 mm0.52 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1553962640
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.9%

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 2
Current: $3,184 NZD|Low: $781 NZD|High: $3,184 NZD|Avg: $1,341 NZD
NZ Jewellers
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
November 4, 2026
Retailer 11$783 NZD
Retailer 2$877 NZD
Retailer 4$920 NZD
Retailer 3$934 NZD
Retailer 6$1,023 NZD
Retailer 5$1,093 NZD
Retailer 8$1,236 NZD
Retailer 10$1,263 NZD
Retailer 9$1,328 NZD
Retailer 7$1,362 NZD
Retailer 12$1,412 NZD
Retailer 14$1,566 NZD
Retailer 13$2,343 NZD
NZ Jewellers$3,184 NZD

31 data points across 14 retailers

18 retailers$783 NZD to $2,343 NZD

A
Cheapest Retailer
-
$783 NZD
A
Retailer 2
-
$877 NZD
View
A
Retailer 3
-
$920 NZD
View
Retailer 4
-
$1,023 NZD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$1,028 NZD
View
Retailer 6
-
$1,081 NZD
View
Price last confirmed 54 days ago
Retailer 7
-
$1,093 NZD
View
Price last confirmed 23 days ago
Retailer 8
-
$1,093 NZD
View
Price last confirmed 16 days ago
B+
Retailer 9
-
$1,236 NZD
View
Retailer 10
-
$1,246 NZD
View
Price last confirmed 54 days ago
B+
Retailer 11
-
$1,263 NZD
View
B+
Retailer 12
-
$1,328 NZD
View
B+
Retailer 13
-
$1,362 NZD
View
B+
Retailer 14
-
$1,412 NZD
View
Retailer 15
-
$1,566 NZD
View
Price last confirmed 8 days ago
Retailer 16
-
$1,586 NZD
View
Price last confirmed 34 days ago
B
Retailer 17
-
$2,343 NZD
View
Most Expensive
NZ Jewellers
23ab69bb-6ceb-4dcb-a98f-8c351818bcc4 · Oct 23
$3,184 NZD
$1,765 USD
View
Price last confirmed 15 days ago
17 more retailers have this diamond
Prices start from $783 NZDSave up to $1,560 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
$783 NZD