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Marquise|Natural|GIA

0.53ct K SI1 Marquise Natural Diamond

EX • K/SI1 • GIA 5161911792

Certificate GIA 5161911792

Diamond specifications and retailer prices

From €663 EUR
As of November 1, 2026
Save €364 EUR (35%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,027 EUR at Yorxs · As of November 3, 2026
View at Yorxs

About this 0.53ct natural marquise diamond

This 0.53ct natural marquise sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5161911792. Listed at 2 retailers as of November 1, 2026, with prices from €663 to €1,027, a €364 spread on the same certified stone. Yorxs lists it at €1,027. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.53
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5161911792
Dimensions7.28 × 3.75 × 3.01 mm
L/W Ratio1.94
Girdle conditionFaceted
Top View
7.28 mm3.75 mm0.53 ctK / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceFaint
CertificateGIA 5161911792
Side View
Table 55.0%CrownGirdle: VTK-ETKPavilionCuletDepth 80.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: €663 EUR|Low: €663 EUR|High: €1,031 EUR|Avg: €843 EUR|-0.7%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 3, 2026
Retailer 1€663 EUR
Retailer 2€779 EUR
Retailer 3€849 EUR
Yorxs€1,027 EUR

15 data points across 4 retailers

2 retailers€663 EUR to €1,027 EUR

B
Cheapest Retailer
-
€663 EUR
Most Expensive
C
Yorxs
AEC4BA56A · Nov 3
€1,027 EUR
View
1 more retailer has this diamond
Prices start from €663 EURSave up to €364 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.

B
0.53ct Marquise
€663 EUR