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Radiant|Natural|GIA

0.38ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 2131602313

Certificate GIA 2131602313

Diamond specifications and retailer prices

From £456 GBP
As of November 7, 2026
Save £269 GBP (37%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £726 GBP at Cape Diamonds · As of November 4, 2026
View at Cape Diamonds

About this 0.38ct natural radiant diamond

This 0.38ct natural radiant sits in the sub-half-carat band, graded F 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 2131602313. Listed at 7 retailers as of November 4, 2026, with prices from £456 to £726, a £269 spread on the same certified stone. Cape Diamonds lists it at £726. 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

0.38
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2131602313
Dimensions4.72 × 3.49 × 2.86 mm
L/W Ratio1.35
Culet sizeNone
Top View
4.72 mm3.49 mm0.38 ctF / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceFaint
CertificateGIA 2131602313
Side View
Table 69.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 81.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: £726 GBP|Low: £426 GBP|High: £730 GBP|Avg: £598 GBP|+2.6%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4£426 GBP
Retailer 6£456 GBP
Retailer 8£508 GBP
Retailer 7£538 GBP
Retailer 3£641 GBP
Retailer 9£646 GBP
Retailer 2£684 GBP
Retailer 5£703 GBP
Cape Diamonds£726 GBP

31 data points across 9 retailers

7 retailers£456 GBP to £726 GBP

Retailer 1
-
£426 GBP
Price last confirmed 10 days ago
Retailer 2
-
£456 GBP
View
B
Retailer 3
-
£508 GBP
View
B
Retailer 4
-
£641 GBP
View
B
Retailer 5
-
£684 GBP
View
Retailer 6
-
£703 GBP
View
Price last confirmed 33 days ago
Most Expensive
B
Cape Diamonds
cert_2131602313 · Nov 4
£726 GBP
ZAR 15,692 ZAR
View
6 more retailers have this diamond
Prices start from £456 GBPSave up to £269 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
0.38ct Radiant
£456 GBP