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Marquise|Natural|GIA

0.52ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 5566217528

Certificate GIA 5566217528

Diamond specifications and retailer prices

From £376 GBP
₹48,038 INR
As of October 30, 2026
Save £1,208 GBP (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,584 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 5566217528. Listed at 13 retailers as of October 30, 2026, with prices from £376 to £1,584, a £1,208 spread on the same certified stone. NZ Jewellers lists it at £1,584. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5566217528
Dimensions8.49 × 4.05 × 2.58 mm
L/W Ratio2.10
Girdle conditionFaceted
Key to symbols
Feather, Crystal
Top View
8.49 mm4.05 mm0.52 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5566217528
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.7%

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 30
Current: £1,584 GBP|Low: £375 GBP|High: £1,584 GBP|Avg: £728 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7£376 GBP
Retailer 3£430 GBP
Retailer 10£604 GBP
Retailer 4£618 GBP
Retailer 2£620 GBP
Retailer 9£634 GBP
Retailer 8£676 GBP
Retailer 11£760 GBP
Retailer 6£780 GBP
Retailer 5£1,167 GBP
NZ Jewellers£1,584 GBP

35 data points across 11 retailers

13 retailers£376 GBP to £1,584 GBP

A
Cheapest Retailer
-
£376 GBP
₹48,038 INR
A
Retailer 2
-
£430 GBP
HK$4,500 HKD
View
B+
Retailer 3
-
£604 GBP
$809 USD
View
B+
Retailer 4
-
£618 GBP
View
B+
Retailer 5
-
£620 GBP
View
B+
Retailer 6
-
£634 GBP
$850 USD
View
Retailer 7
-
£654 GBP
View
Price last confirmed 36 days ago
B+
Retailer 8
-
£676 GBP
€863 EUR
View
B+
Retailer 9
-
£694 GBP
$930 USD
View
Retailer 10
-
£760 GBP
A$1,566 AUD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
£780 GBP
ZAR 16,885 ZAR
View
B
Retailer 12
-
£1,167 GBP
View
Most Expensive
B
NZ Jewellers
e51643b1-80a7-49b3-a61c-a4a559b2208b · Oct 30
£1,584 GBP
$2,123 USD
View
12 more retailers have this diamond
Prices start from £376 GBPSave up to £1,208 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
£376 GBP