Round|Natural|GIA

0.51ct J IF Round Natural Diamond

EX • J/IF • GIA 6532747015

Certificate GIA 6532747015

Diamond specifications and retailer prices

From $643 USD
As of November 4, 2026
Save $966 USD (60%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,269 USD 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $805 USD|Low: $584 USD|High: $1,628 USD|Avg: $893 USD|-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$643 USD
Retailer 15$660 USD
Retailer 11$689 USD
Retailer 7$691 USD
Retailer 1$805 USD
Retailer 3$814 USD
Retailer 5$829 USD
Retailer 8$848 USD
Retailer 10$850 USD
Retailer 14$880 USD
Retailer 4$956 USD
Retailer 9$984 USD
Retailer 6$1,038 USD
Retailer 12$1,076 USD
Retailer 13$1,609 USD

30 data points across 15 retailers

19 retailers$643 USD to $1,609 USD

A
Cheapest Retailer
-
$643 USD
Final sale: no returns
Retailer 2
-
$660 USD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$689 USD
View
Retailer 4
-
$691 USD
View
Price last confirmed 29 days ago
Retailer 5
-
$751 USD
View
Price last confirmed 38 days ago
B+
Retailer 6
-
$805 USD
View
Retailer 7
-
$814 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$829 USD
View
Retailer 9
-
$835 USD
View
Price last confirmed 45 days ago
B+
Retailer 10
-
$848 USD
View
B+
Retailer 11
-
$850 USD
View
B+
Retailer 12
-
$880 USD
View
B+
Retailer 13
-
$956 USD
View
B+
Retailer 14
-
$984 USD
View
Retailer 15
-
$1,038 USD
View
Price last confirmed 33 days ago
B
Retailer 16
-
$1,076 USD
View
B
Retailer 17
-
$1,609 USD
View
Retailer 18
-
$2,167 USD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
51e86468-c33e-41f9-b490-c636f1565142 · Sep 19
$2,269 USD
View
Price under review
18 more retailers have this diamond
Prices start from $643 USDSave up to $966 USD

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
$643 USD