Round|Natural|GIA

0.51ct D FL Round Natural Diamond

EX • D/FL • GIA 2568176607

Certificate GIA 2568176607

Diamond specifications and retailer prices

From $2,679 NZD
As of November 4, 2026
Save $3,734 NZD (58%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,797 NZD at NZ Jewellers · As of October 3, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2568176607. Listed at 22 retailers as of November 2, 2026, with a 139% 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
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2568176607
Dimensions5.10 × 5.13 × 3.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.10 mm5.13 mm0.51 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2568176607
Side View
Table 57.0%Crown 36.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A+
Exceptional
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: $3,640 NZD|Low: $2,656 NZD|High: $6,612 NZD|Avg: $4,392 NZD|-8.1%
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
November 5, 2026
Retailer 11$2,679 NZD
Retailer 4$3,165 NZD
Retailer 2$3,307 NZD
Retailer 9$3,307 NZD
Retailer 14$3,378 NZD
Retailer 1$3,640 NZD
Retailer 5$3,772 NZD
Retailer 7$4,167 NZD
Retailer 3$4,314 NZD
Retailer 6$4,598 NZD
Retailer 8$4,980 NZD
Retailer 13$5,169 NZD
Retailer 12$5,691 NZD
Retailer 10$6,413 NZD

43 data points across 14 retailers

22 retailers$2,679 NZD to $6,413 NZD

A+
Cheapest Retailer
-
$2,679 NZD
A
Retailer 2
-
$3,165 NZD
View
B+
Retailer 3
-
$3,307 NZD
View
A
Retailer 4
-
$3,307 NZD
View
A
Retailer 5
-
$3,378 NZD
View
Final sale: no returns
B+
Retailer 6
-
$3,640 NZD
View
Retailer 7
-
$3,729 NZD
View
Price last confirmed 24 days ago
Retailer 8
-
$3,772 NZD
View
Price last confirmed 9 days ago
Retailer 9
-
$3,901 NZD
View
Price last confirmed 37 days ago
B+
Retailer 10
-
$4,167 NZD
View
Retailer 11
-
$4,304 NZD
View
Price last confirmed 59 days ago
Retailer 12
-
$4,304 NZD
View
Price last confirmed 27 days ago
Retailer 13
-
$4,304 NZD
View
Price last confirmed 39 days ago
B+
Retailer 14
-
$4,314 NZD
View
Retailer 15
-
$4,598 NZD
View
Price last confirmed 31 days ago
B+
Retailer 16
-
$4,980 NZD
View
B
Retailer 17
-
$5,169 NZD
View
B+
Retailer 18
-
$5,691 NZD
View
B
Retailer 19
-
$6,413 NZD
View
Retailer 20
-
$7,797 NZD
View
Price last confirmed 55 days ago
Retailer 21
-
$7,797 NZD
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
cc58645e-c48e-4754-872f-b8092dfd6ada · Oct 3
$7,797 NZD
$4,395 USD
View
Price last confirmed 33 days ago
21 more retailers have this diamond
Prices start from $2,679 NZDSave up to $3,734 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
$2,679 NZD