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Radiant|Natural|GIA

0.30ct E SI1 Radiant Natural Diamond

E/SI1 • GIA 6247070610

Certificate GIA 6247070610

Diamond specifications and retailer prices

From £274 GBP
SGD 493 SGD
As of October 27, 2026
Save £84 GBP (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £358 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 0.3ct natural radiant diamond

This 0.3ct natural radiant sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included) and certified by GIA 6247070610. Listed at 2 retailers as of October 25, 2026, with prices from £274 to £358, a £84 spread on the same certified stone. Reve Diamonds lists it at £358. 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

0.30
Carat
E
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6247070610
Dimensions5.01 × 3.23 × 2.26 mm
L/W Ratio1.55
Culet sizeNone
Key to symbols
Crystal
Top View
5.01 mm3.23 mm0.30 ctE / SI1
OriginNatural
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6247070610
Side View
Table 67.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 70.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £274 GBP|Low: £274 GBP|High: £358 GBP|Avg: £295 GBP
Retailer 1
Retailer 2
Reve Diamonds
October 7, 2026
Retailer 1£274 GBP
Retailer 2£288 GBP
Reve Diamonds£358 GBP

3 data points across 3 retailers

2 retailers£274 GBP to £358 GBP

B+
Cheapest Retailer
-
£274 GBP
SGD 493 SGD
Most Expensive
B
Reve Diamonds
04D8F8620 · Oct 25
£358 GBP
$477 USD
View
1 more retailer has this diamond
Prices start from £274 GBPSave up to £84 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+
0.30ct Radiant
£274 GBP