Round|Natural|GIA

0.38ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 7503604002

Certificate GIA 7503604002

Diamond specifications and retailer prices

From £225 GBP
$301 USD
As of November 1, 2026
Save £772 GBP (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,016 GBP at NZ Jewellers · As of September 24, 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 7503604002. Listed at 16 retailers as of October 30, 2026, with a 344% 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 angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7503604002
Dimensions4.63 × 4.62 × 2.90 mm
L/W Ratio1.00
Star length45%
Lower girdle75%
Key to symbols
Cloud, Twinning Wisp, Feather
Top View
4.63 mm4.62 mm0.38 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7503604002
Side View
Table 56.0%Crown 36°Girdle: MediumPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: £996 GBP|Low: £225 GBP|High: £1,016 GBP|Avg: £406 GBP|-1.9%
NZ Jewellers
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 5£225 GBP
Retailer 11£260 GBP
Retailer 9£280 GBP
Retailer 3£287 GBP
Retailer 10£290 GBP
Retailer 2£335 GBP
Retailer 4£376 GBP
Retailer 8£403 GBP
Retailer 12£404 GBP
Retailer 13£424 GBP
Retailer 6£480 GBP
Retailer 7£600 GBP
NZ Jewellers£996 GBP

44 data points across 13 retailers

16 retailers£225 GBP to £996 GBP

A
Cheapest Retailer
-
£225 GBP
$301 USD
A
Retailer 2
-
£260 GBP
$348 USD
View
Retailer 3
-
£265 GBP
$355 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
£280 GBP
$375 USD
View
A
Retailer 5
-
£290 GBP
$389 USD
View
A
Retailer 6
-
£335 GBP
View
Retailer 7
-
£357 GBP
$478 USD
View
Price last confirmed 41 days ago
A
Retailer 8
-
£376 GBP
$503 USD
View
A
Retailer 9
-
£403 GBP
ZAR 8,725 ZAR
View
B+
Retailer 10
-
£404 GBP
$541 USD
View
Retailer 11
-
£424 GBP
A$875 AUD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
£480 GBP
€612 EUR
View
B+
Retailer 13
-
£600 GBP
View
B
Retailer 14
-
£676 GBP
View
B
Retailer 15
-
£996 GBP
$1,335 USD
View
Most Expensive
NZ Jewellers
5506e606-9ca1-4db6-aaa2-01007d8df8f4 · Sep 24
£1,016 GBP
$1,361 USD
View
Price last confirmed 39 days ago
15 more retailers have this diamond
Prices start from £225 GBPSave up to £772 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
£225 GBP