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Marquise|Natural|GIA

0.52ct G SI2 Marquise Natural Diamond

GD • G/SI2 • GIA 7566618121

Certificate GIA 7566618121

Diamond specifications and retailer prices

From €668 EUR
£590 GBP
As of November 2, 2026
2 retailers carry this diamond
Most expensive: €668 EUR at 77 Diamonds
View at 77 Diamonds

About this 0.52ct natural marquise diamond

This 0.52ct natural marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7566618121. Listed at 2 retailers as of November 2, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.52
Carat
G
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7566618121
Dimensions8.08 × 4.18 × 2.66 mm
L/W Ratio1.93
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
8.08 mm4.18 mm0.52 ctG / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7566618121
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCuletDepth 63.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: €668 EUR|Low: €548 EUR|High: €668 EUR|Avg: €604 EUR|+5.5%
77 Diamonds
Retailer 2
November 2, 2026
Retailer 2€548 EUR
77 Diamonds€668 EUR

16 data points across 2 retailers

2 retailers

Retailer 1
-
€548 EUR
$615 USD
Price last confirmed 12 days ago
Most Expensive
B+
77 Diamonds
MQCPM7YQD3HS · Nov 2
€668 EUR
£590 GBP
View
1 more retailer has this diamond

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+
0.52ct Marquise
€668 EUR