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Marquise|Natural|GIA

0.53ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 1549419527

Certificate GIA 1549419527

Diamond specifications and retailer prices

From $550 USD
As of November 6, 2026
Save $130 USD (19%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $680 USD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 0.53ct natural marquise diamond

This 0.53ct natural marquise sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1549419527. Listed at 5 retailers as of November 6, 2026, with prices from $550 to $680, a $130 spread on the same certified stone. Brilliant Earth lists it at $680. 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
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549419527
Dimensions8.08 × 4.33 × 2.73 mm
L/W Ratio1.87
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
8.08 mm4.33 mm0.53 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1549419527
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $680 USD|Low: $490 USD|High: $750 USD|Avg: $623 USD|-9.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5$550 USD
Retailer 4$560 USD
Retailer 3$611 USD
Retailer 2$676 USD
Brilliant Earth$680 USD

41 data points across 5 retailers

5 retailers$550 USD to $680 USD

A
Cheapest Retailer
-
$550 USD
A
Retailer 2
-
$560 USD
View
Final sale: no returns
A
Retailer 3
-
$611 USD
View
A
Retailer 4
-
$676 USD
View
Most Expensive
A
Brilliant Earth
17221703A · Nov 6
$680 USD
View
4 more retailers have this diamond
Prices start from $550 USDSave up to $130 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
$550 USD