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Marquise|Natural|GIA

0.51ct H VS2 Marquise Natural Diamond

EX • H/VS2 • GIA 2568418923

Certificate GIA 2568418923

Diamond specifications and retailer prices

From €629 EUR
As of November 4, 2026
Save €770 EUR (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,399 EUR at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2568418923. Listed at 14 retailers as of November 4, 2026, with prices from €629 to €1,399, a €770 spread on the same certified stone. Flawless Fine Jewelry lists it at €1,399. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.55°
Pavilion angle38.6°
OriginNatural
Grading LabGIA
CertificateGIA 2568418923
Dimensions7.90 × 4.17 × 2.53 mm
L/W Ratio1.89
Culet sizeNone
Top View
7.90 mm4.17 mm0.51 ctH / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2568418923
Side View
Table 60.0%Crown 39.55°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 60.7%

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 4
Current: €1,399 EUR|Low: €629 EUR|High: €1,399 EUR|Avg: €849 EUR
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 11€629 EUR
Retailer 6€669 EUR
Retailer 13€685 EUR
Retailer 9€686 EUR
Retailer 10€700 EUR
Retailer 3€713 EUR
Retailer 2€759 EUR
Retailer 7€790 EUR
Retailer 8€919 EUR
Retailer 12€959 EUR
Retailer 4€1,019 EUR
Retailer 5€1,057 EUR
Flawless Fine Jewelry€1,399 EUR

42 data points across 13 retailers

14 retailers€629 EUR to €1,399 EUR

A
Cheapest Retailer
-
€629 EUR
A
Retailer 2
-
€669 EUR
View
A
Retailer 3
-
€685 EUR
View
A
Retailer 4
-
€686 EUR
View
A
Retailer 5
-
€700 EUR
View
A
Retailer 6
-
€713 EUR
View
B+
Retailer 7
-
€759 EUR
View
B+
Retailer 8
-
€790 EUR
View
B+
Retailer 9
-
€919 EUR
View
B+
Retailer 10
-
€931 EUR
View
B
Retailer 11
-
€959 EUR
View
B+
Retailer 12
-
€1,019 EUR
View
B
Retailer 13
-
€1,057 EUR
View
Most Expensive
B
Flawless Fine Jewelry
AAB1F7447 · Nov 4
€1,399 EUR
£1,236 GBP
View
13 more retailers have this diamond
Prices start from €629 EURSave up to €770 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
€629 EUR