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Round|Natural|GIA

0.52ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6395021934

Certificate GIA 6395021934

Diamond specifications and retailer prices

From $1,389 NZD
As of November 4, 2026
Save $1,945 NZD (58%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $5,269 NZD at NZ Jewellers · As of October 30, 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 6395021934. Listed at 26 retailers as of November 4, 2026, with a 140% 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 angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6395021934
Dimensions5.14 × 5.13 × 3.20 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
5.14 mm5.13 mm0.52 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6395021934
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $2,363 NZD|Low: $1,171 NZD|High: $3,112 NZD|Avg: $2,022 NZD
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
November 7, 2026
Retailer 12$1,389 NZD
Retailer 13$1,405 NZD
Retailer 3$1,541 NZD
Retailer 5$1,553 NZD
Retailer 4$1,580 NZD
Retailer 6$1,860 NZD
Retailer 8$1,936 NZD
Retailer 10$2,154 NZD
Retailer 9$2,166 NZD
Retailer 1$2,363 NZD
Retailer 2$2,525 NZD
Retailer 11$2,592 NZD
Retailer 7$3,059 NZD

45 data points across 13 retailers

26 retailers$1,389 NZD to $3,334 NZD

B+
Cheapest Retailer
-
$1,389 NZD
B+
Retailer 2
-
$1,405 NZD
View
Final sale: no returns
Retailer 3
-
$1,494 NZD
View
Price last confirmed 27 days ago
Retailer 4
-
$1,522 NZD
View
Price last confirmed 54 days ago
B+
Retailer 5
-
$1,524 NZD
View
B+
Retailer 6
-
$1,532 NZD
View
B+
Retailer 7
-
$1,541 NZD
View
B+
Retailer 8
-
$1,553 NZD
View
B+
Retailer 9
-
$1,580 NZD
View
Retailer 10
-
$1,757 NZD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$1,822 NZD
View
B+
Retailer 12
-
$1,858 NZD
View
B+
Retailer 13
-
$1,858 NZD
View
B+
Retailer 14
-
$1,860 NZD
View
B
Retailer 15
-
$1,885 NZD
View
B
Retailer 16
-
$1,930 NZD
View
B
Retailer 17
-
$1,936 NZD
View
B
Retailer 18
-
$2,154 NZD
View
B
Retailer 19
-
$2,166 NZD
View
B
Retailer 20
-
$2,363 NZD
View
Retailer 21
-
$2,525 NZD
View
Price last confirmed 33 days ago
B
Retailer 22
-
$2,592 NZD
View
B
Retailer 23
-
$2,711 NZD
View
B
Retailer 24
-
$3,059 NZD
View
B
Retailer 25
-
$3,334 NZD
View
Most Expensive
NZ Jewellers
13c55ac4-b410-4c31-ab37-d50151a32108 · Oct 30
$5,269 NZD
$2,921 USD
View
Price under review
25 more retailers have this diamond
Prices start from $1,389 NZDSave up to $1,945 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 Round
$1,389 NZD