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Marquise|Natural|GIA

0.52ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 7506523662

Certificate GIA 7506523662

Diamond specifications and retailer prices

From £544 GBP
$729 USD
As of October 31, 2026
Save £359 GBP (40%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £904 GBP at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 0.52ct natural marquise diamond

This 0.52ct 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 7506523662. Listed at 11 retailers as of October 31, 2026, with prices from £544 to £904, a £359 spread on the same certified stone. Frank Darling lists it at £904. 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

0.52
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.76°
Pavilion angle38.54°
OriginNatural
Grading LabGIA
CertificateGIA 7506523662
Dimensions8.42 × 4.23 × 2.50 mm
L/W Ratio1.99
Culet sizeNone
Top View
8.42 mm4.23 mm0.52 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7506523662
Side View
Table 58.0%Crown 35.76°Girdle: MED-THKPavilion 38.54°Culet: NoneDepth 59.1%

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: Oct 31
Current: £904 GBP|Low: £544 GBP|High: £915 GBP|Avg: £688 GBP|-1.3%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9£544 GBP
Retailer 5£574 GBP
Retailer 10£593 GBP
Retailer 6£605 GBP
Retailer 7£614 GBP
Retailer 2£658 GBP
Retailer 3£684 GBP
Retailer 4£796 GBP
Retailer 8£882 GBP
Frank Darling£904 GBP

41 data points across 10 retailers

11 retailers£544 GBP to £904 GBP

A
Cheapest Retailer
-
£544 GBP
$729 USD
A
Retailer 2
-
£574 GBP
SGD 1,039 SGD
View
A
Retailer 3
-
£593 GBP
SGD 1,073 SGD
View
B+
Retailer 4
-
£605 GBP
$811 USD
View
B+
Retailer 5
-
£614 GBP
$823 USD
View
B+
Retailer 6
-
£658 GBP
View
B+
Retailer 7
-
£684 GBP
$916 USD
View
B+
Retailer 8
-
£796 GBP
€1,016 EUR
View
B
Retailer 9
-
£830 GBP
$1,112 USD
View
B
Retailer 10
-
£882 GBP
$1,182 USD
View
Most Expensive
B
Frank Darling
2678311HK · Nov 2
£904 GBP
$1,211 USD
View
10 more retailers have this diamond
Prices start from £544 GBPSave up to £359 GBP

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
0.52ct Marquise
£544 GBP