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Marquise|Natural|GIA

0.53ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 2517403903

Certificate GIA 2517403903

Diamond specifications and retailer prices

From €470 EUR
As of November 6, 2026
Save €746 EUR (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,216 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 0.53ct natural marquise diamond

This 0.53ct natural marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2517403903. Listed at 8 retailers as of November 4, 2026, with prices from €470 to €1,216, a €746 spread on the same certified stone. MOH London lists it at €1,216. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2517403903
Dimensions9.42 × 4.17 × 2.47 mm
L/W Ratio2.26
Top View
9.42 mm4.17 mm0.53 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2517403903
Side View
Table 60.0%CrownGirdle: ThickPavilionCulet: NoneDepth 59.2%

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: €1,216 EUR|Low: €470 EUR|High: €1,233 EUR|Avg: €744 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6€470 EUR
Retailer 2€494 EUR
Retailer 5€504 EUR
Retailer 4€798 EUR
Retailer 3€938 EUR
MOH London€1,216 EUR

41 data points across 6 retailers

8 retailers€470 EUR to €1,216 EUR

A
Cheapest Retailer
-
€470 EUR
Final sale: no returns
A
Retailer 2
-
€494 EUR
View
A
Retailer 3
-
€504 EUR
View
Retailer 4
-
€730 EUR
View
Price last confirmed 82 days ago
B+
Retailer 5
-
€765 EUR
View
B+
Retailer 6
-
€798 EUR
View
B
Retailer 7
-
€938 EUR
View
Most Expensive
B
MOH London
0DA35AAE7 · Nov 4
€1,216 EUR
£1,069 GBP
View
7 more retailers have this diamond
Prices start from €470 EURSave up to €746 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
0.53ct Marquise
€470 EUR