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Round|Natural|GIA

0.51ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 2556959485

Certificate GIA 2556959485

Diamond specifications and retailer prices

From €573 EUR
HK$5,000 HKD
As of October 30, 2026
Save €1,832 EUR (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €2,405 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2556959485. Listed at 25 retailers as of October 30, 2026, with prices from €573 to €2,405, a €1,832 spread on the same certified stone. NZ Jewellers lists it at €2,405. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2556959485
Dimensions5.15 × 5.11 × 3.15 mm
L/W Ratio1.01
Top View
5.15 mm5.11 mm0.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556959485
Side View
Table 57.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.4%

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: Oct 30
Current: €2,405 EUR|Low: €573 EUR|High: €2,521 EUR|Avg: €1,029 EUR|-4.6%
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
Retailer 21
Retailer 22
Retailer 23
November 1, 2026
Retailer 14€573 EUR
Retailer 21€575 EUR
Retailer 18€606 EUR
Retailer 20€704 EUR
Retailer 15€771 EUR
Retailer 10€781 EUR
Retailer 11€800 EUR
Retailer 12€807 EUR
Retailer 4€881 EUR
Retailer 3€885 EUR
Retailer 7€886 EUR
Retailer 5€904 EUR
Retailer 22€913 EUR
Retailer 13€915 EUR
Retailer 8€970 EUR
Retailer 9€1,008 EUR
Retailer 19€1,015 EUR
Retailer 6€1,021 EUR
Retailer 16€1,095 EUR
Retailer 23€1,184 EUR
Retailer 2€1,399 EUR
Retailer 17€1,528 EUR
NZ Jewellers€2,405 EUR

18 data points across 23 retailers

25 retailers€573 EUR to €2,405 EUR

A
Cheapest Retailer
-
€573 EUR
HK$5,000 HKD
A+
Retailer 2
-
€575 EUR
₹61,169 INR
View
A
Retailer 3
-
€606 EUR
₹64,510 INR
View
A
Retailer 4
-
€704 EUR
$787 USD
View
Final sale: no returns
Retailer 5
-
€743 EUR
$830 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
€771 EUR
$861 USD
View
A
Retailer 7
-
€781 EUR
$872 USD
View
A
Retailer 8
-
€800 EUR
$894 USD
View
A
Retailer 9
-
€807 EUR
SGD 1,218 SGD
View
A
Retailer 10
-
€881 EUR
$984 USD
View
A
Retailer 11
-
€885 EUR
$989 USD
View
A
Retailer 12
-
€886 EUR
$990 USD
View
A
Retailer 13
-
€904 EUR
£795 GBP
View
A
Retailer 14
-
€913 EUR
$1,020 USD
View
A
Retailer 15
-
€915 EUR
£805 GBP
View
A
Retailer 16
-
€970 EUR
£853 GBP
View
B+
Retailer 17
-
€1,008 EUR
View
B+
Retailer 18
-
€1,015 EUR
£893 GBP
View
B+
Retailer 19
-
€1,021 EUR
$1,141 USD
View
B+
Retailer 20
-
€1,095 EUR
$1,223 USD
View
B+
Retailer 21
-
€1,184 EUR
ZAR 21,366 ZAR
View
Retailer 22
-
€1,209 EUR
A$2,078 AUD
View
Price last confirmed 27 days ago
B+
Retailer 23
-
€1,399 EUR
£1,231 GBP
View
B
Retailer 24
-
€1,528 EUR
£1,344 GBP
View
Most Expensive
B
NZ Jewellers
501d0825-0b80-48d8-9cbd-bf9d0a0253f7 · Oct 30
€2,405 EUR
$2,687 USD
View
24 more retailers have this diamond
Prices start from €573 EURSave up to €1,832 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
€573 EUR