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Princess|Natural|GIA

0.51ct D SI2 Princess Natural Diamond

EX • D/SI2 • GIA 5234213456

Certificate GIA 5234213456

Diamond specifications and retailer prices

From £592 GBP
As of November 6, 2026
Save £518 GBP (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,111 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.51ct natural princess diamond

This 0.51ct natural princess sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5234213456. Listed at 3 retailers as of November 2, 2026, with prices from £592 to £1,111, a £518 spread on the same certified stone. MOH London lists it at £1,111. 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

0.51
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5234213456
Dimensions4.21 × 4.21 × 3.23 mm
L/W Ratio1.00
Top View
4.21 mm4.21 mm0.51 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5234213456
Side View
Table 75.0%CrownGirdlePavilionCulet: NoneDepth 76.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £1,111 GBP|Low: £561 GBP|High: £1,125 GBP|Avg: £773 GBP
MOH London
Retailer 2
Retailer 3
November 6, 2026
Retailer 2£592 GBP
Retailer 3£603 GBP
MOH London£1,111 GBP

41 data points across 3 retailers

3 retailers£592 GBP to £1,111 GBP

B+
Cheapest Retailer
-
£592 GBP
B+
Retailer 2
-
£603 GBP
View
Most Expensive
B
MOH London
387DF8C89 · Nov 2
£1,111 GBP
View
2 more retailers have this diamond
Prices start from £592 GBPSave up to £518 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+
0.51ct Princess
£592 GBP