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Heart|Natural|GIA

0.31ct E SI2 Heart Natural Diamond

E/SI2 • GIA 2488154229

Certificate GIA 2488154229

Diamond specifications and retailer prices

From £326 GBP
SGD 587 SGD
As of October 29, 2026
Save £88 GBP (21%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £414 GBP at MD Diamonds and Jewellers · As of October 29, 2026
View at MD Diamonds and Jewellers

About this 0.31ct natural heart diamond

This 0.31ct natural heart sits in the sub-half-carat band, graded E colour (colourless) and SI2 clarity (slightly-included) and certified by GIA 2488154229. Listed at 2 retailers as of October 29, 2026, with prices from £326 to £414, a £88 spread on the same certified stone. MD Diamonds and Jewellers lists it at £414. 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

0.31
Carat
E
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2488154229
Dimensions4.33 × 4.64 × 2.79 mm
L/W Ratio1.07
Top View
4.33 mm4.64 mm0.31 ctE / SI2
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 2488154229
Side View
Table 59.0%CrownGirdle: THN-VTKPavilionCuletDepth 60.2%

Caratlytics Score

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

Last verified: Oct 29
Current: £414 GBP|Low: £326 GBP|High: £414 GBP|Avg: £371 GBP
MD Diamonds and Jewellers
Retailer 2
October 13, 2026
Retailer 2£326 GBP
MD Diamonds and Jewellers£414 GBP

3 data points across 2 retailers

2 retailers£326 GBP to £414 GBP

B+
Cheapest Retailer
-
£326 GBP
SGD 587 SGD
Most Expensive
C
MD Diamonds and Jewellers
2488154229 · Oct 29
£414 GBP
View
1 more retailer has this diamond
Prices start from £326 GBPSave up to £88 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+
0.31ct Heart
£326 GBP