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Marquise|Natural|GIA

0.51ct K VS1 Marquise Natural Diamond

EX • K/VS1 • GIA 1569688378

Certificate GIA 1569688378

Diamond specifications and retailer prices

From €415 EUR
As of November 5, 2026
Save €384 EUR (48%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €799 EUR at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1569688378. Listed at 11 retailers as of November 5, 2026, with prices from €415 to €799, a €384 spread on the same certified stone. Frank Darling lists it at €799. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
K
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle39.04°
Pavilion angle40.44°
OriginNatural
Grading LabGIA
CertificateGIA 1569688378
Dimensions7.89 × 4.16 × 2.64 mm
L/W Ratio1.90
Culet sizeNone
Top View
7.89 mm4.16 mm0.51 ctK / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1569688378
Side View
Table 59.0%Crown 39.04°Girdle: STK-VTKPavilion 40.44°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €799 EUR|Low: €415 EUR|High: €799 EUR|Avg: €560 EUR
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3€415 EUR
Retailer 8€432 EUR
Retailer 6€440 EUR
Retailer 11€461 EUR
Retailer 7€501 EUR
Retailer 9€540 EUR
Retailer 10€582 EUR
Retailer 5€595 EUR
Retailer 4€609 EUR
Retailer 2€624 EUR
Frank Darling€799 EUR

17 data points across 11 retailers

11 retailers€415 EUR to €799 EUR

A
Cheapest Retailer
-
€415 EUR
A
Retailer 2
-
€432 EUR
View
A
Retailer 3
-
€440 EUR
View
A
Retailer 4
-
€461 EUR
View
A
Retailer 5
-
€501 EUR
View
B+
Retailer 6
-
€540 EUR
View
B+
Retailer 7
-
€582 EUR
View
B+
Retailer 8
-
€595 EUR
View
B+
Retailer 9
-
€609 EUR
View
B+
Retailer 10
-
€624 EUR
View
Most Expensive
B
Frank Darling
2707723HK · Nov 6
€799 EUR
$897 USD
View
10 more retailers have this diamond
Prices start from €415 EURSave up to €384 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
€415 EUR