Round|Natural|GIA

0.38ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1543635165

Certificate GIA 1543635165

Diamond specifications and retailer prices

From £228 GBP
₹29,154 INR
As of November 1, 2026
Save £677 GBP (75%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £1,258 GBP at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 0.38ct natural round diamond

This 0.38ct natural round sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1543635165. Listed at 29 retailers as of October 28, 2026, with a 296% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1543635165
Dimensions4.68 × 4.71 × 2.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
4.68 mm4.71 mm0.38 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543635165
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £366 GBP|Low: £228 GBP|High: £905 GBP|Avg: £490 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 8£228 GBP
Retailer 4£277 GBP
Retailer 3£354 GBP
Retailer 1£366 GBP
Retailer 6£391 GBP
Retailer 10£415 GBP
Retailer 12£416 GBP
Retailer 9£452 GBP
Retailer 13£509 GBP
Retailer 7£511 GBP
Retailer 5£526 GBP
Retailer 11£733 GBP
Retailer 2£905 GBP

33 data points across 13 retailers

29 retailers£228 GBP to £905 GBP

A
Cheapest Retailer
-
£228 GBP
₹29,154 INR
A
Retailer 2
-
£277 GBP
HK$2,900 HKD
View
A
Retailer 3
-
£317 GBP
$425 USD
View
Retailer 4
-
£328 GBP
$440 USD
View
Price last confirmed 46 days ago
Retailer 5
-
£328 GBP
$440 USD
View
Price last confirmed 13 days ago
Retailer 6
-
£328 GBP
$440 USD
View
Price last confirmed 25 days ago
Retailer 7
-
£328 GBP
$440 USD
View
Price last confirmed 24 days ago
Retailer 8
-
£328 GBP
$440 USD
View
Price last confirmed 32 days ago
A
Retailer 9
-
£328 GBP
$440 USD
View
A
Retailer 10
-
£354 GBP
$474 USD
View
Retailer 11
-
£354 GBP
$474 USD
View
Price last confirmed 18 days ago
Retailer 12
-
£354 GBP
$474 USD
View
Price last confirmed 17 days ago
A
Retailer 13
-
£354 GBP
$474 USD
View
A
Retailer 14
-
£366 GBP
$490 USD
View
Retailer 15
-
£378 GBP
$507 USD
View
Price last confirmed 44 days ago
Retailer 16
-
£378 GBP
$507 USD
View
Price last confirmed 24 days ago
Retailer 17
-
£378 GBP
$507 USD
View
Price last confirmed 12 days ago
A
Retailer 18
-
£391 GBP
View
B+
Retailer 19
-
£415 GBP
$556 USD
View
B+
Retailer 20
-
£416 GBP
$558 USD
View
B+
Retailer 21
-
£452 GBP
$606 USD
View
B+
Retailer 22
-
£509 GBP
ZAR 11,016 ZAR
View
B+
Retailer 23
-
£511 GBP
€652 EUR
View
Retailer 24
-
£526 GBP
A$1,084 AUD
View
Price last confirmed 29 days ago
B
Retailer 25
-
£733 GBP
View
B
Retailer 26
-
£905 GBP
View
Retailer 27
-
£1,258 GBP
$1,686 USD
View
Price last confirmed 44 days ago
Retailer 28
-
£1,258 GBP
$1,686 USD
View
Price last confirmed 24 days ago
Most Expensive
NZ Jewellers
1d368009-776a-4ac9-a0ba-971bb9f6f1b1 · Oct 3
£1,258 GBP
$1,686 USD
View
Price last confirmed 30 days ago
28 more retailers have this diamond
Prices start from £228 GBPSave up to £677 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
0.38ct Round
£228 GBP