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Marquise|Natural|GIA

0.52ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 2566603254

Certificate GIA 2566603254

Diamond specifications and retailer prices

From £556 GBP
$745 USD
As of October 31, 2026
Save £360 GBP (39%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £915 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566603254. Listed at 12 retailers as of October 31, 2026, with prices from £556 to £915, a £360 spread on the same certified stone. Frank Darling lists it at £915. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.16°
Pavilion angle38.54°
OriginNatural
Grading LabGIA
CertificateGIA 2566603254
Dimensions8.23 × 4.30 × 2.51 mm
L/W Ratio1.91
Culet sizeNone
Top View
8.23 mm4.30 mm0.52 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566603254
Side View
Table 59.0%Crown 37.16°Girdle: MED-THKPavilion 38.54°Culet: NoneDepth 58.4%

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: £915 GBP|Low: £556 GBP|High: £915 GBP|Avg: £709 GBP
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9£556 GBP
Retailer 8£601 GBP
Retailer 3£605 GBP
Retailer 11£618 GBP
Retailer 7£626 GBP
Retailer 4£672 GBP
Retailer 5£698 GBP
Retailer 2£812 GBP
Retailer 6£847 GBP
Retailer 10£905 GBP
Frank Darling£915 GBP

18 data points across 11 retailers

12 retailers£556 GBP to £915 GBP

A
Cheapest Retailer
-
£556 GBP
$745 USD
A
Retailer 2
-
£584 GBP
SGD 1,058 SGD
View
A
Retailer 3
-
£601 GBP
$805 USD
View
A
Retailer 4
-
£605 GBP
SGD 1,096 SGD
View
A
Retailer 5
-
£618 GBP
$828 USD
View
A
Retailer 6
-
£626 GBP
$839 USD
View
B+
Retailer 7
-
£672 GBP
View
B+
Retailer 8
-
£698 GBP
$935 USD
View
B+
Retailer 9
-
£812 GBP
€1,036 EUR
View
B+
Retailer 10
-
£847 GBP
$1,135 USD
View
B
Retailer 11
-
£905 GBP
$1,213 USD
View
Most Expensive
B
Frank Darling
2704864HK · Nov 2
£915 GBP
$1,227 USD
View
11 more retailers have this diamond
Prices start from £556 GBPSave up to £360 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
£556 GBP