Round|Natural|GIA

0.51ct D FL Round Natural Diamond

EX • D/FL • GIA 2566161247

Certificate GIA 2566161247

Diamond specifications and retailer prices

From €1,363 EUR
HK$11,900 HKD
As of November 1, 2026
Save €2,513 EUR (65%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €3,877 EUR at NZ Jewellers · As of October 30, 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 2566161247. Listed at 22 retailers as of October 30, 2026, with prices from €1,363 to €3,877, a €2,513 spread on the same certified stone. NZ Jewellers lists it at €3,877. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2566161247
Dimensions5.11 × 5.13 × 3.16 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
5.11 mm5.13 mm0.51 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566161247
Side View
Table 59.0%Crown 35°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.7%

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 1
Current: €3,877 EUR|Low: €1,363 EUR|High: €3,877 EUR|Avg: €2,233 EUR
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
November 2, 2026
Retailer 14€1,363 EUR
Retailer 16€1,600 EUR
Retailer 6€1,663 EUR
Retailer 13€1,701 EUR
Retailer 7€1,711 EUR
Retailer 9€1,808 EUR
Retailer 3€1,855 EUR
Retailer 2€1,866 EUR
Retailer 4€1,940 EUR
Retailer 17€2,126 EUR
Retailer 5€2,139 EUR
Retailer 11€2,153 EUR
Retailer 8€2,286 EUR
Retailer 10€2,521 EUR
Retailer 15€2,882 EUR
Retailer 12€3,249 EUR
NZ Jewellers€3,877 EUR

34 data points across 17 retailers

22 retailers€1,363 EUR to €3,877 EUR

A
Cheapest Retailer
-
€1,363 EUR
HK$11,900 HKD
A
Retailer 2
-
€1,600 EUR
$1,787 USD
View
A
Retailer 3
-
€1,663 EUR
SGD 2,510 SGD
View
B+
Retailer 4
-
€1,675 EUR
$1,871 USD
View
B+
Retailer 5
-
€1,701 EUR
$1,900 USD
View
B+
Retailer 6
-
€1,711 EUR
$1,912 USD
View
Final sale: no returns
B+
Retailer 7
-
€1,808 EUR
$2,020 USD
View
B+
Retailer 8
-
€1,855 EUR
$2,072 USD
View
B+
Retailer 9
-
€1,866 EUR
£1,641 GBP
View
B+
Retailer 10
-
€1,888 EUR
SGD 2,851 SGD
View
B+
Retailer 11
-
€1,940 EUR
$2,167 USD
View
B+
Retailer 12
-
€2,126 EUR
£1,870 GBP
View
B+
Retailer 13
-
€2,139 EUR
$2,390 USD
View
B+
Retailer 14
-
€2,153 EUR
£1,894 GBP
View
B+
Retailer 15
-
€2,185 EUR
$2,441 USD
View
Retailer 16
-
€2,286 EUR
A$3,930 AUD
View
Price last confirmed 27 days ago
B+
Retailer 17
-
€2,521 EUR
View
B
Retailer 18
-
€2,608 EUR
$2,914 USD
View
B
Retailer 19
-
€2,674 EUR
£2,352 GBP
View
B
Retailer 20
-
€2,882 EUR
ZAR 52,023 ZAR
View
B
Retailer 21
-
€3,249 EUR
£2,858 GBP
View
Most Expensive
B
NZ Jewellers
9a143a48-3796-46c3-b763-de09d02539a0 · Oct 30
€3,877 EUR
$4,331 USD
View
21 more retailers have this diamond
Prices start from €1,363 EURSave up to €2,513 EUR

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
€1,363 EUR