Marquise|Natural|GIA

0.53ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 2517403903

Certificate GIA 2517403903

Diamond specifications and retailer prices

From $525 USD
As of November 6, 2026
Save $828 USD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,353 USD at MOH London · As of November 7, 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 6, 2026, with prices from $525 to $1,353, a $828 spread on the same certified stone. MOH London lists it at $1,353. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,353 USD|Low: $525 USD|High: $1,377 USD|Avg: $829 USD|-1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 6$525 USD
Retailer 2$552 USD
Retailer 5$563 USD
Retailer 3$891 USD
Retailer 4$1,047 USD
MOH London$1,353 USD

41 data points across 6 retailers

8 retailers$525 USD to $1,353 USD

A
Cheapest Retailer
-
$525 USD
Final sale: no returns
A
Retailer 2
-
$552 USD
View
A
Retailer 3
-
$563 USD
View
Retailer 4
-
$815 USD
View
Price last confirmed 82 days ago
B+
Retailer 5
-
$854 USD
View
B+
Retailer 6
-
$891 USD
View
B
Retailer 7
-
$1,047 USD
View
Most Expensive
B
MOH London
0DA35AAE7 · Nov 7
$1,353 USD
£1,065 GBP
View
7 more retailers have this diamond
Prices start from $525 USDSave up to $828 USD

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
$525 USD