Marquise|Natural|GIA

0.53ct G SI1 Marquise Natural Diamond

GD • G/SI1 • GIA 3565118380

Certificate GIA 3565118380

Diamond specifications and retailer prices

From £590 GBP
$790 USD
As of November 5, 2026
2 retailers carry this diamond
Most expensive: £590 GBP at Kay Jewelers
View at Kay Jewelers

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 standard cut grade stated by the retailer rather than the lab and certified by GIA 3565118380. Listed at 2 retailers as of November 5, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.53
Carat
G
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3565118380
Dimensions8.18 × 4.15 × 2.64 mm
L/W Ratio1.97
Culet sizeNone
Key to symbols
Cloud, Feather
Top View
8.18 mm4.15 mm0.53 ctG / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3565118380
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: £590 GBP|Low: £397 GBP|High: £590 GBP|Avg: £489 GBP
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 4£469 GBP
Retailer 2£474 GBP
Retailer 3£550 GBP
Kay Jewelers£590 GBP

23 data points across 4 retailers

2 retailers

Retailer 1
-
£474 GBP
Price last confirmed 16 days ago
Most Expensive
B+
Kay Jewelers
260352948 · Nov 5
£590 GBP
$790 USD
View
1 more retailer has 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.

B+
0.53ct Marquise
£590 GBP