Marquise|Natural|GIA

0.52ct J SI1 Marquise Natural Diamond

VG • J/SI1 • GIA 6555720652

Certificate GIA 6555720652

Diamond specifications and retailer prices

From £385 GBP
$517 USD
As of November 2, 2026
Save £924 GBP (71%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,309 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6555720652. Listed at 17 retailers as of October 30, 2026, with prices from £385 to £1,309, a £924 spread on the same certified stone. NZ Jewellers lists it at £1,309. 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

0.52
Carat
J
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555720652
Dimensions4.02 × 8.79 × 2.51 mm
L/W Ratio2.19
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather
Top View
4.02 mm8.79 mm0.52 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6555720652
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £573 GBP|Low: £268 GBP|High: £976 GBP|Avg: £575 GBP|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7£385 GBP
Retailer 5£469 GBP
Retailer 2£512 GBP
Retailer 9£512 GBP
Retailer 6£563 GBP
Retailer 1£573 GBP
Retailer 8£628 GBP
Retailer 4£645 GBP
Retailer 3£964 GBP

46 data points across 9 retailers

17 retailers£385 GBP to £1,309 GBP

B+
Cheapest Retailer
-
£385 GBP
$517 USD
Final sale: no returns
B+
Retailer 2
-
£417 GBP
$560 USD
View
B+
Retailer 3
-
£436 GBP
SGD 790 SGD
View
B+
Retailer 4
-
£450 GBP
$604 USD
View
B+
Retailer 5
-
£450 GBP
$604 USD
View
B+
Retailer 6
-
£469 GBP
$629 USD
View
B+
Retailer 7
-
£482 GBP
$647 USD
View
B+
Retailer 8
-
£512 GBP
View
B+
Retailer 9
-
£512 GBP
$687 USD
View
B+
Retailer 10
-
£516 GBP
$692 USD
View
B
Retailer 11
-
£563 GBP
$755 USD
View
B
Retailer 12
-
£573 GBP
€732 EUR
View
B
Retailer 13
-
£581 GBP
$780 USD
View
Retailer 14
-
£628 GBP
A$1,297 AUD
View
Price last confirmed 28 days ago
B
Retailer 15
-
£645 GBP
ZAR 13,974 ZAR
View
B
Retailer 16
-
£964 GBP
View
Most Expensive
C
NZ Jewellers
03b62c39-5f30-4210-99c2-01d051408c4f · Oct 30
£1,309 GBP
$1,757 USD
View
16 more retailers have this diamond
Prices start from £385 GBPSave up to £924 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.

B+
0.52ct Marquise
£385 GBP