CaratHunter
Plans
Princess|Natural|GIA

0.50ct D SI1 Princess Natural Diamond

EX • D/SI1 • GIA 7521979156

Certificate GIA 7521979156

Diamond specifications and retailer prices

From £402 GBP
$539 USD
As of October 29, 2026
Save £631 GBP (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,033 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.5ct natural princess diamond

This 0.5ct natural princess 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 7521979156. Listed at 15 retailers as of October 29, 2026, with prices from £402 to £1,033, a £631 spread on the same certified stone. MOH London lists it at £1,033. 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

0.50
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7521979156
Dimensions4.29 × 4.33 × 3.12 mm
L/W Ratio1.01
Top View
4.29 mm4.33 mm0.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7521979156
Side View
Table 71.0%CrownGirdle: STK-THKPavilionCulet: NDepth 72.7%

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 29
Current: £1,033 GBP|Low: £402 GBP|High: £1,802 GBP|Avg: £800 GBP|+0.4%
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
October 30, 2026
Retailer 10£402 GBP
Retailer 3£575 GBP
Retailer 5£575 GBP
Retailer 12£596 GBP
Retailer 4£663 GBP
Retailer 6£664 GBP
Retailer 7£664 GBP
Retailer 8£720 GBP
Retailer 9£809 GBP
Retailer 11£864 GBP
Retailer 2£887 GBP
MOH London£1,033 GBP
Retailer 13£1,802 GBP

43 data points across 13 retailers

15 retailers£402 GBP to £1,033 GBP

A
Cheapest Retailer
-
£402 GBP
$539 USD
Final sale: no returns
B+
Retailer 2
-
£575 GBP
$770 USD
View
B+
Retailer 3
-
£575 GBP
$770 USD
View
B+
Retailer 4
-
£596 GBP
$799 USD
View
B
Retailer 5
-
£663 GBP
$888 USD
View
B
Retailer 6
-
£664 GBP
View
B+
Retailer 7
-
£664 GBP
$890 USD
View
B
Retailer 8
-
£673 GBP
$902 USD
View
B
Retailer 9
-
£720 GBP
View
B
Retailer 10
-
£765 GBP
$1,025 USD
View
Retailer 11
-
£809 GBP
€1,032 EUR
View
Price last confirmed 7 days ago
Retailer 12
-
£864 GBP
A$1,781 AUD
View
Price last confirmed 27 days ago
B
Retailer 13
-
£887 GBP
ZAR 19,193 ZAR
View
Most Expensive
B
MOH London
C67F93738 · Oct 29
£1,033 GBP
View
13 more retailers have this diamond
Prices start from £402 GBPSave up to £631 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
0.50ct Princess
£402 GBP