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Round|Natural|GIA

0.51ct M IF Round Natural Diamond

GD • M/IF • GIA 2327804243

Certificate GIA 2327804243

Diamond specifications and retailer prices

From £399 GBP
As of November 6, 2026
Save £114 GBP (22%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £513 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 standard cut grade and certified by GIA 2327804243. Listed at 2 retailers as of November 5, 2026, with prices from £399 to £513, a £114 spread on the same certified stone. Yorxs lists it at £513. 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

0.51
Carat
M
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2327804243
Dimensions4.94 × 4.88 × 3.25 mm
L/W Ratio1.01
Top View
4.94 mm4.88 mm0.51 ctM / IF
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2327804243
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 66.1%

Caratlytics Score

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

Last verified: Nov 6
Current: £399 GBP|Low: £399 GBP|High: £532 GBP|Avg: £473 GBP|-2.4%
Retailer 1
Retailer 2
Yorxs
November 5, 2026
Retailer 1£399 GBP
Retailer 2£504 GBP
Yorxs£513 GBP

12 data points across 3 retailers

2 retailers£399 GBP to £513 GBP

B+
Cheapest Retailer
-
£399 GBP
Most Expensive
B
Yorxs
BEBC8B51E · Nov 5
£513 GBP
€657 EUR
View
1 more retailer has this diamond
Prices start from £399 GBPSave up to £114 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 Round
£399 GBP