Marquise|Natural|GIA

0.52ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 6562772545

Certificate GIA 6562772545

Diamond specifications and retailer prices

From €550 EUR
As of November 6, 2026
Save €800 EUR (59%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,314 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.52ct natural marquise diamond

This 0.52ct natural marquise sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562772545. Listed at 10 retailers as of November 4, 2026, with a 146% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.52
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562772545
Dimensions7.96 × 4.15 × 2.67 mm
L/W Ratio1.92
Girdle conditionVery Thick
Top View
7.96 mm4.15 mm0.52 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6562772545
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 64.2%

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 6
Current: €2,314 EUR|Low: €550 EUR|High: €2,314 EUR|Avg: €1,059 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3€550 EUR
Retailer 8€576 EUR
Retailer 2€748 EUR
Retailer 5€855 EUR
Retailer 7€874 EUR
Retailer 4€900 EUR
Retailer 6€1,036 EUR
Retailer 9€1,350 EUR
NZ Jewellers€2,314 EUR

3 data points across 9 retailers

10 retailers€550 EUR to €1,350 EUR

A
Cheapest Retailer
-
€550 EUR
A
Retailer 2
-
€576 EUR
View
Final sale: no returns
A
Retailer 3
-
€688 EUR
View
B+
Retailer 4
-
€748 EUR
View
B+
Retailer 5
-
€855 EUR
View
B+
Retailer 6
-
€874 EUR
View
B+
Retailer 7
-
€900 EUR
View
B+
Retailer 8
-
€1,036 EUR
View
B
Retailer 9
-
€1,350 EUR
View
Most Expensive
NZ Jewellers
9bf0f350-4599-4bbf-a999-1820b913945b · Nov 5
€2,314 EUR
$2,597 USD
View
Price under review
9 more retailers have this diamond
Prices start from €550 EURSave up to €800 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
0.52ct Marquise
€550 EUR