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Round|Natural|GIA

0.51ct J IF Round Natural Diamond

EX • J/IF • GIA 6532747015

Certificate GIA 6532747015

Diamond specifications and retailer prices

From $1,160 NZD
As of November 4, 2026
Save $1,743 NZD (60%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,093 NZD at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6532747015. Listed at 19 retailers as of November 4, 2026, with a 150% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6532747015
Dimensions5.12 × 5.08 × 3.19 mm
L/W Ratio1.01
Top View
5.12 mm5.08 mm0.51 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532747015
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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 4
Current: $1,452 NZD|Low: $1,053 NZD|High: $2,937 NZD|Avg: $1,610 NZD|-5.3%
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 6, 2026
Retailer 2$1,160 NZD
Retailer 15$1,191 NZD
Retailer 11$1,243 NZD
Retailer 7$1,246 NZD
Retailer 1$1,452 NZD
Retailer 3$1,468 NZD
Retailer 5$1,495 NZD
Retailer 8$1,530 NZD
Retailer 10$1,533 NZD
Retailer 14$1,587 NZD
Retailer 4$1,725 NZD
Retailer 9$1,775 NZD
Retailer 6$1,872 NZD
Retailer 12$1,941 NZD
Retailer 13$2,902 NZD

30 data points across 15 retailers

19 retailers$1,160 NZD to $2,902 NZD

A
Cheapest Retailer
-
$1,160 NZD
Final sale: no returns
Retailer 2
-
$1,191 NZD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$1,243 NZD
View
Retailer 4
-
$1,246 NZD
View
Price last confirmed 29 days ago
Retailer 5
-
$1,355 NZD
View
Price last confirmed 38 days ago
B+
Retailer 6
-
$1,452 NZD
View
Retailer 7
-
$1,468 NZD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$1,495 NZD
View
Retailer 9
-
$1,506 NZD
View
Price last confirmed 45 days ago
B+
Retailer 10
-
$1,530 NZD
View
B+
Retailer 11
-
$1,533 NZD
View
B+
Retailer 12
-
$1,587 NZD
View
B+
Retailer 13
-
$1,725 NZD
View
B+
Retailer 14
-
$1,775 NZD
View
Retailer 15
-
$1,872 NZD
View
Price last confirmed 33 days ago
B
Retailer 16
-
$1,941 NZD
View
B
Retailer 17
-
$2,902 NZD
View
Retailer 18
-
$3,909 NZD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
51e86468-c33e-41f9-b490-c636f1565142 · Sep 19
$4,093 NZD
$2,269 USD
View
Price under review
18 more retailers have this diamond
Prices start from $1,160 NZDSave up to $1,743 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
0.51ct Round
$1,160 NZD