Marquise|Natural|GIA

0.51ct I VVS1 Marquise Natural Diamond

EX • I/VVS1 • GIA 6555242054

Certificate GIA 6555242054

Diamond specifications and retailer prices

From €594 EUR
$666 USD
As of October 30, 2026
Save €1,427 EUR (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,020 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555242054. Listed at 15 retailers as of October 30, 2026, with prices from €594 to €2,020, a €1,427 spread on the same certified stone. NZ Jewellers lists it at €2,020. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Color
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle39.3°
Pavilion angle40.42°
OriginNatural
Grading LabGIA
CertificateGIA 6555242054
Dimensions4.12 × 7.90 × 2.62 mm
L/W Ratio1.92
Top View
4.12 mm7.90 mm0.51 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6555242054
Side View
Table 61.0%Crown 39.3°Girdle: Very ThickPavilion 40.42°Culet: NoneDepth 63.4%

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 30
Current: €2,020 EUR|Low: €418 EUR|High: €2,060 EUR|Avg: €861 EUR|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 5€594 EUR
Retailer 8€657 EUR
Retailer 10€657 EUR
Retailer 9€682 EUR
Retailer 2€744 EUR
Retailer 11€758 EUR
Retailer 7€788 EUR
Retailer 6€793 EUR
Retailer 3€816 EUR
Retailer 4€988 EUR
Retailer 12€1,209 EUR
NZ Jewellers€2,020 EUR

36 data points across 12 retailers

15 retailers€594 EUR to €2,020 EUR

A
Cheapest Retailer
-
€594 EUR
$666 USD
Final sale: no returns
A
Retailer 2
-
€657 EUR
$737 USD
View
A
Retailer 3
-
€657 EUR
$737 USD
View
A
Retailer 4
-
€682 EUR
$765 USD
View
A
Retailer 5
-
€744 EUR
$834 USD
View
B+
Retailer 6
-
€758 EUR
$850 USD
View
B+
Retailer 7
-
€763 EUR
$856 USD
View
B+
Retailer 8
-
€775 EUR
$869 USD
View
B+
Retailer 9
-
€788 EUR
£696 GBP
View
A
Retailer 10
-
€793 EUR
£701 GBP
View
B+
Retailer 11
-
€816 EUR
$915 USD
View
B+
Retailer 12
-
€899 EUR
$1,008 USD
View
Retailer 13
-
€988 EUR
A$1,704 AUD
View
Price last confirmed 30 days ago
Retailer 14
-
€1,209 EUR
£1,068 GBP
View
Price last confirmed 13 days ago
Most Expensive
B
NZ Jewellers
5206bc8e-29c0-4dad-9831-13851b9d775c · Oct 30
€2,020 EUR
$2,266 USD
View
14 more retailers have this diamond
Prices start from €594 EURSave up to €1,427 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 Marquise
€594 EUR