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Marquise|Natural|GIA

0.51ct I VVS2 Marquise Natural Diamond

EX • I/VVS2 • GIA 6551233129

Certificate GIA 6551233129

Diamond specifications and retailer prices

From €399 EUR
HK$3,500 HKD
As of November 1, 2026
Save €1,074 EUR (73%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,474 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551233129. Listed at 19 retailers as of October 30, 2026, with prices from €399 to €1,474, a €1,074 spread on the same certified stone. NZ Jewellers lists it at €1,474. 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
VVS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551233129
Dimensions9.26 × 3.91 × 2.48 mm
L/W Ratio2.37
Top View
9.26 mm3.91 mm0.51 ctI / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551233129
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 63.5%

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: €1,474 EUR|Low: €399 EUR|High: €1,583 EUR|Avg: €685 EUR|-6.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 4€399 EUR
Retailer 9€455 EUR
Retailer 3€470 EUR
Retailer 8€502 EUR
Retailer 17€506 EUR
Retailer 18€506 EUR
Retailer 13€535 EUR
Retailer 6€542 EUR
Retailer 2€577 EUR
Retailer 16€587 EUR
Retailer 11€589 EUR
Retailer 5€596 EUR
Retailer 7€605 EUR
Retailer 14€702 EUR
Retailer 15€725 EUR
Retailer 12€1,085 EUR
Retailer 10€1,087 EUR
NZ Jewellers€1,474 EUR

25 data points across 18 retailers

19 retailers€399 EUR to €1,474 EUR

A
Cheapest Retailer
-
€399 EUR
HK$3,500 HKD
A
Retailer 2
-
€470 EUR
$527 USD
View
Retailer 3
-
€493 EUR
$553 USD
View
Price last confirmed 21 days ago
Retailer 4
-
€502 EUR
SGD 761 SGD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€506 EUR
$568 USD
View
A
Retailer 6
-
€506 EUR
$568 USD
View
A
Retailer 7
-
€535 EUR
$600 USD
View
A
Retailer 8
-
€542 EUR
$608 USD
View
A
Retailer 9
-
€577 EUR
£509 GBP
View
A
Retailer 10
-
€587 EUR
$659 USD
View
A
Retailer 11
-
€589 EUR
£521 GBP
View
A
Retailer 12
-
€596 EUR
$669 USD
View
A
Retailer 13
-
€605 EUR
$679 USD
View
A
Retailer 14
-
€702 EUR
View
A
Retailer 15
-
€725 EUR
ZAR 13,142 ZAR
View
Retailer 16
-
€777 EUR
A$1,341 AUD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
€1,085 EUR
£958 GBP
View
Retailer 18
-
€1,087 EUR
£960 GBP
View
Price last confirmed 17 days ago
Most Expensive
B
NZ Jewellers
cdf36e93-88af-420f-8e81-749c2653fb0a · Oct 30
€1,474 EUR
$1,653 USD
View
18 more retailers have this diamond
Prices start from €399 EURSave up to €1,074 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
€399 EUR