CaratHunter
Plans
Princess|Natural|GIA

0.45ct D SI1 Princess Natural Diamond

EX • D/SI1 • GIA 5181264607

Certificate GIA 5181264607

Diamond specifications and retailer prices

From £615 GBP
As of October 31, 2026
Save £528 GBP (46%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,143 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.45ct natural princess diamond

This 0.45ct natural princess sits in the sub-half-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 5181264607. Listed at 4 retailers as of October 26, 2026, with prices from £615 to £1,143, a £528 spread on the same certified stone. MOH London lists it at £1,143. 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

0.45
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5181264607
Dimensions4.13 × 4.08 × 3.16 mm
L/W Ratio1.01
Top View
4.13 mm4.08 mm0.45 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5181264607
Side View
Table 71.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 77.4%

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: Oct 31
Current: £1,143 GBP|Low: £577 GBP|High: £1,155 GBP|Avg: £766 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 2£615 GBP
Retailer 4£619 GBP
Retailer 3£705 GBP
MOH London£1,143 GBP

43 data points across 4 retailers

4 retailers£615 GBP to £1,143 GBP

B+
Cheapest Retailer
-
£615 GBP
B+
Retailer 2
-
£619 GBP
View
B
Retailer 3
-
£705 GBP
€900 EUR
View
Most Expensive
B
MOH London
2E7DD97FF · Oct 26
£1,143 GBP
View
3 more retailers have this diamond
Prices start from £615 GBPSave up to £528 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+
0.45ct Princess
£615 GBP