Round|Natural|GIA

0.51ct D FL Round Natural Diamond

EX • D/FL • GIA 6551574139

Certificate GIA 6551574139

Diamond specifications and retailer prices

From €1,352 EUR
HK$11,800 HKD
As of October 31, 2026
Save €2,510 EUR (65%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €3,862 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 6551574139. Listed at 18 retailers as of October 30, 2026, with prices from €1,352 to €3,862, a €2,510 spread on the same certified stone. NZ Jewellers lists it at €3,862. 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 angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551574139
Dimensions5.09 × 5.12 × 3.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.09 mm5.12 mm0.51 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551574139
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: Oct 31
Current: €3,862 EUR|Low: €1,340 EUR|High: €3,934 EUR|Avg: €2,315 EUR|-1.8%
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
October 31, 2026
Retailer 2€1,352 EUR
Retailer 17€1,600 EUR
Retailer 4€1,668 EUR
Retailer 6€1,704 EUR
Retailer 3€1,775 EUR
Retailer 15€1,858 EUR
Retailer 9€1,881 EUR
Retailer 7€1,993 EUR
Retailer 18€2,120 EUR
Retailer 12€2,131 EUR
Retailer 14€2,152 EUR
Retailer 8€2,178 EUR
Retailer 10€2,321 EUR
Retailer 13€2,523 EUR
Retailer 5€2,598 EUR
Retailer 11€2,872 EUR
Retailer 16€3,253 EUR
NZ Jewellers€3,862 EUR

33 data points across 18 retailers

18 retailers€1,352 EUR to €3,862 EUR

A
Cheapest Retailer
-
€1,352 EUR
HK$11,800 HKD
A
Retailer 2
-
€1,600 EUR
$1,787 USD
View
B+
Retailer 3
-
€1,668 EUR
$1,864 USD
View
B+
Retailer 4
-
€1,704 EUR
$1,904 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,775 EUR
SGD 2,680 SGD
View
B+
Retailer 6
-
€1,858 EUR
£1,635 GBP
View
B+
Retailer 7
-
€1,881 EUR
SGD 2,840 SGD
View
B+
Retailer 8
-
€1,993 EUR
$2,226 USD
View
B+
Retailer 9
-
€2,120 EUR
£1,865 GBP
View
B+
Retailer 10
-
€2,131 EUR
$2,381 USD
View
B+
Retailer 11
-
€2,152 EUR
£1,893 GBP
View
B+
Retailer 12
-
€2,178 EUR
$2,433 USD
View
Retailer 13
-
€2,321 EUR
A$3,988 AUD
View
Price last confirmed 27 days ago
B+
Retailer 14
-
€2,523 EUR
View
B
Retailer 15
-
€2,598 EUR
$2,903 USD
View
B
Retailer 16
-
€2,872 EUR
ZAR 51,830 ZAR
View
B
Retailer 17
-
€3,253 EUR
£2,862 GBP
View
Most Expensive
B
NZ Jewellers
4b4e6f3a-5a69-48da-83f7-7f7207bbf84e · Oct 30
€3,862 EUR
$4,315 USD
View
17 more retailers have this diamond
Prices start from €1,352 EURSave up to €2,510 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
€1,352 EUR