Round|Natural|GIA

0.51ct D IF Round Natural Diamond

EX • D/IF • GIA 6565395319

Certificate GIA 6565395319

Diamond specifications and retailer prices

From $1,139 USD
As of November 4, 2026
Save $2,571 USD (69%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,710 USD at NZ Jewellers · As of November 4, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6565395319. Listed at 21 retailers as of November 4, 2026, with prices from $1,139 to $3,710, a $2,571 spread on the same certified stone. NZ Jewellers lists it at $3,710. 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
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6565395319
Dimensions5.09 × 5.12 × 3.20 mm
L/W Ratio1.01
Top View
5.09 mm5.12 mm0.51 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565395319
Side View
Table 58.0%Crown 35.5°Girdle: UNSPavilion 41.2°Culet: NoneDepth 62.6%

Caratlytics Score

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A+
Exceptional
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: $3,710 USD|Low: $1,139 USD|High: $3,854 USD|Avg: $1,883 USD|-3.7%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 4$1,139 USD
Retailer 15$1,149 USD
Retailer 10$1,403 USD
Retailer 5$1,410 USD
Retailer 8$1,521 USD
Retailer 11$1,580 USD
Retailer 3$1,591 USD
Retailer 20$1,610 USD
Retailer 12$1,647 USD
Retailer 6$1,656 USD
Retailer 2$1,670 USD
Retailer 13$1,755 USD
Retailer 14$1,778 USD
Retailer 17$1,974 USD
Retailer 9$2,052 USD
Retailer 19$2,193 USD
Retailer 16$2,347 USD
Retailer 18$2,658 USD
Retailer 7$2,743 USD
NZ Jewellers$3,710 USD

18 data points across 20 retailers

21 retailers$1,139 USD to $3,710 USD

A+
Cheapest Retailer
-
$1,139 USD
A+
Retailer 2
-
$1,149 USD
View
A
Retailer 3
-
$1,403 USD
View
Final sale: no returns
A
Retailer 4
-
$1,410 USD
View
A
Retailer 5
-
$1,521 USD
View
Retailer 6
-
$1,580 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$1,591 USD
View
A
Retailer 8
-
$1,610 USD
View
Retailer 9
-
$1,647 USD
View
Price last confirmed 10 days ago
A
Retailer 10
-
$1,656 USD
View
A
Retailer 11
-
$1,670 USD
View
A
Retailer 12
-
$1,755 USD
View
A
Retailer 13
-
$1,778 USD
View
B+
Retailer 14
-
$1,974 USD
View
B+
Retailer 15
-
$2,052 USD
View
Retailer 16
-
$2,133 USD
View
Price last confirmed 32 days ago
B+
Retailer 17
-
$2,193 USD
View
B+
Retailer 18
-
$2,347 USD
View
B+
Retailer 19
-
$2,658 USD
View
B+
Retailer 20
-
$2,743 USD
View
Most Expensive
B
NZ Jewellers
5946e625-5570-4c98-ae6e-26489dda2c83 · Nov 4
$3,710 USD
View
20 more retailers have this diamond
Prices start from $1,139 USDSave up to $2,571 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
$1,139 USD