Princess|Natural|GIA

0.40ct J SI2 Princess Natural Diamond

GD • J/SI2 • GIA 6522254107

Certificate GIA 6522254107

Diamond specifications and retailer prices

From £172 GBP
₹21,922 INR
As of October 30, 2026
Save £181 GBP (51%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £559 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.4ct natural princess diamond

This 0.4ct natural princess sits in the sub-half-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6522254107. Listed at 17 retailers as of October 30, 2026, with a 105% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.40
Carat
J
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6522254107
Dimensions4.04 × 3.98 × 2.95 mm
L/W Ratio1.02
Top View
4.04 mm3.98 mm0.40 ctJ / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6522254107
Side View
Table 71.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 74.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £559 GBP|Low: £171 GBP|High: £924 GBP|Avg: £350 GBP|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 3£172 GBP
Retailer 6£250 GBP
Retailer 9£258 GBP
Retailer 8£269 GBP
Retailer 4£310 GBP
Retailer 10£353 GBP
Retailer 5£448 GBP
Retailer 7£494 GBP
MOH London£559 GBP
Retailer 2£924 GBP

39 data points across 10 retailers

17 retailers£172 GBP to £353 GBP

A
Cheapest Retailer
-
£172 GBP
₹21,922 INR
B+
Retailer 2
-
£201 GBP
HK$2,100 HKD
View
B+
Retailer 3
-
£241 GBP
$323 USD
View
B
Retailer 4
-
£250 GBP
$335 USD
View
B
Retailer 5
-
£253 GBP
SGD 459 SGD
View
B
Retailer 6
-
£260 GBP
$348 USD
View
B
Retailer 7
-
£269 GBP
$360 USD
View
B
Retailer 8
-
£278 GBP
$373 USD
View
B
Retailer 9
-
£310 GBP
View
B
Retailer 10
-
£325 GBP
$435 USD
View
B
Retailer 11
-
£338 GBP
$454 USD
View
C
Retailer 12
-
£353 GBP
$473 USD
View
Retailer 13
-
£448 GBP
€572 EUR
View
Price last confirmed 8 days ago
Retailer 14
-
£494 GBP
View
Price last confirmed 31 days ago
Most Expensive
MOH London
6BEA80292 · Oct 29
£559 GBP
View
Price under review
14 more retailers have this diamond
Prices start from £172 GBPSave up to £181 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
0.40ct Princess
£172 GBP