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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
$706 USD
As of October 31, 2026
Save €770 EUR (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,400 EUR at Flawless Fine Jewelry · As of November 2, 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 October 31, 2026, with prices from €629 to €1,400, a €770 spread on the same certified stone. Flawless Fine Jewelry lists it at €1,400. 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
Color
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: Oct 31
Current: €1,400 EUR|Low: €629 EUR|High: €1,400 EUR|Avg: €850 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 2, 2026
Retailer 11€629 EUR
Retailer 9€666 EUR
Retailer 13€686 EUR
Retailer 8€687 EUR
Retailer 10€701 EUR
Retailer 3€713 EUR
Retailer 2€761 EUR
Retailer 6€791 EUR
Retailer 7€921 EUR
Retailer 12€959 EUR
Retailer 4€1,020 EUR
Retailer 5€1,058 EUR
Flawless Fine Jewelry€1,400 EUR

38 data points across 13 retailers

14 retailers€629 EUR to €1,400 EUR

A
Cheapest Retailer
-
€629 EUR
$706 USD
A
Retailer 2
-
€666 EUR
SGD 1,010 SGD
View
A
Retailer 3
-
€686 EUR
SGD 1,040 SGD
View
A
Retailer 4
-
€687 EUR
$770 USD
View
A
Retailer 5
-
€701 EUR
$786 USD
View
A
Retailer 6
-
€713 EUR
$800 USD
View
B+
Retailer 7
-
€761 EUR
£672 GBP
View
B+
Retailer 8
-
€791 EUR
$887 USD
View
B+
Retailer 9
-
€921 EUR
View
B+
Retailer 10
-
€932 EUR
£823 GBP
View
B
Retailer 11
-
€959 EUR
$1,076 USD
View
B+
Retailer 12
-
€1,020 EUR
$1,144 USD
View
B
Retailer 13
-
€1,058 EUR
$1,186 USD
View
Most Expensive
B
Flawless Fine Jewelry
AAB1F7447 · Nov 2
€1,400 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