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Marquise|Natural|GIA

0.52ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 1549225735

Certificate GIA 1549225735

Diamond specifications and retailer prices

From £559 GBP
$749 USD
As of October 31, 2026
Save £759 GBP (58%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,318 GBP at MOH London · As of November 1, 2026
View at MOH London

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 1549225735. Listed at 23 retailers as of October 31, 2026, with prices from £559 to £1,318, a £759 spread on the same certified stone. MOH London lists it at £1,318. 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
SymmetryVery Good
FluorescenceFaint
Pavilion angle39.6°
OriginNatural
Grading LabGIA
CertificateGIA 1549225735
Dimensions8.45 × 4.06 × 2.51 mm
L/W Ratio2.08
Girdle conditionFaceted
Top View
8.45 mm4.06 mm0.52 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1549225735
Side View
Table 57.0%CrownGirdle: MED-VTKPavilion 39.6°Culet: NoneDepth 61.9%

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: £1,318 GBP|Low: £508 GBP|High: £2,257 GBP|Avg: £950 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 10£559 GBP
Retailer 9£621 GBP
Retailer 5£652 GBP
Retailer 13£654 GBP
Retailer 12£677 GBP
Retailer 4£752 GBP
Retailer 8£772 GBP
Retailer 6£836 GBP
Retailer 2£1,012 GBP
Retailer 11£1,082 GBP
Retailer 7£1,111 GBP
MOH London£1,318 GBP
Retailer 3£2,257 GBP

46 data points across 13 retailers

23 retailers£559 GBP to £1,318 GBP

A
Cheapest Retailer
-
£559 GBP
$749 USD
Final sale: no returns
B+
Retailer 2
-
£603 GBP
$808 USD
View
B+
Retailer 3
-
£621 GBP
SGD 1,124 SGD
View
B+
Retailer 4
-
£640 GBP
$857 USD
View
B+
Retailer 5
-
£647 GBP
$867 USD
View
B+
Retailer 6
-
£652 GBP
$874 USD
View
B+
Retailer 7
-
£652 GBP
$874 USD
View
B+
Retailer 8
-
£654 GBP
$876 USD
View
B+
Retailer 9
-
£660 GBP
$884 USD
View
B+
Retailer 10
-
£677 GBP
$907 USD
View
B
Retailer 11
-
£728 GBP
$975 USD
View
B
Retailer 12
-
£752 GBP
$1,008 USD
View
B
Retailer 13
-
£772 GBP
$1,035 USD
View
B
Retailer 14
-
£808 GBP
$1,083 USD
View
B
Retailer 15
-
£836 GBP
View
B
Retailer 16
-
£887 GBP
$1,188 USD
View
B
Retailer 17
-
£958 GBP
$1,284 USD
View
B
Retailer 18
-
£1,012 GBP
€1,291 EUR
View
Retailer 19
-
£1,082 GBP
A$2,231 AUD
View
Price last confirmed 28 days ago
B
Retailer 20
-
£1,111 GBP
ZAR 24,048 ZAR
View
B
Retailer 21
-
£1,164 GBP
CA$2,166 CAD
View
Most Expensive
B
MOH London
2D00EDE1C · Nov 1
£1,318 GBP
View
21 more retailers have this diamond
Prices start from £559 GBPSave up to £759 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
£559 GBP