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Marquise|Natural|GIA

0.53ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 3555750028

Certificate GIA 3555750028

Diamond specifications and retailer prices

From £383 GBP
$512 USD
As of November 6, 2026
4 retailers carry this diamond
Most expensive: £383 GBP at The Diamond Guys
View at The Diamond Guys

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 3555750028. Listed at 4 retailers as of November 6, 2026. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.75°
Pavilion angle41.16°
OriginNatural
Grading LabGIA
CertificateGIA 3555750028
Dimensions8.14 × 4.23 × 2.69 mm
L/W Ratio1.92
Culet sizeNone
Top View
8.14 mm4.23 mm0.53 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555750028
Side View
Table 59.0%Crown 39.75°Girdle: MED-THKPavilion 41.16°Culet: NoneDepth 63.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £280 GBP|Low: £189 GBP|High: £625 GBP|Avg: £387 GBP|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
The Diamond Guys
October 3, 2026
Retailer 9£189 GBP
Retailer 1£280 GBP
Retailer 5£282 GBP
Retailer 3£299 GBP
Retailer 7£342 GBP
Retailer 8£367 GBP
The Diamond Guys£383 GBP
Retailer 6£434 GBP
Retailer 10£476 GBP
Retailer 2£536 GBP
Retailer 4£606 GBP

5 data points across 11 retailers

4 retailers

Retailer 1
-
£282 GBP
Price last confirmed 32 days ago
Retailer 2
-
£299 GBP
View
Price last confirmed 33 days ago
Retailer 3
-
£342 GBP
View
Price last confirmed 33 days ago
Most Expensive
A
The Diamond Guys
1967065823 · Nov 6
£383 GBP
$512 USD
View
3 more retailers have 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.

A
0.53ct Marquise
£383 GBP