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0.51ct M IF Round Natural Diamond

EX • M/IF • GIA 2547916645

Certificate GIA 2547916645

Diamond specifications and retailer prices

From £384 GBP
As of November 6, 2026
Save £86 GBP (18%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £470 GBP at Yorxs · As of November 5, 2026
View at Yorxs

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded M colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2547916645. Listed at 2 retailers as of November 5, 2026, with prices from £384 to £470, a £86 spread on the same certified stone. Yorxs lists it at £470. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
M
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2547916645
Dimensions5.17 × 5.15 × 3.12 mm
L/W Ratio1.00
Top View
5.17 mm5.15 mm0.51 ctM / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547916645
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £384 GBP|Low: £384 GBP|High: £558 GBP|Avg: £498 GBP|-6.8%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 1£384 GBP
Yorxs£470 GBP
Retailer 3£546 GBP
Retailer 2£558 GBP

42 data points across 4 retailers

2 retailers£384 GBP to £470 GBP

A
Cheapest Retailer
-
£384 GBP
Most Expensive
B+
Yorxs
599074925 · Nov 5
£470 GBP
€603 EUR
View
1 more retailer has this diamond
Prices start from £384 GBPSave up to £86 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
0.51ct Round
£384 GBP