Round|Natural|GIA

0.37ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 7388133887

Certificate GIA 7388133887

Diamond specifications and retailer prices

From £325 GBP
$435 USD
As of November 1, 2026
Save £469 GBP (59%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,317 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.37ct natural round diamond

This 0.37ct natural round sits in the sub-half-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7388133887. Listed at 15 retailers as of November 1, 2026, with a 144% 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

0.37
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7388133887
Dimensions4.61 × 4.60 × 2.86 mm
L/W Ratio1.00
Top View
4.61 mm4.60 mm0.37 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7388133887
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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: £1,317 GBP|Low: £343 GBP|High: £1,317 GBP|Avg: £535 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9£343 GBP
Retailer 5£347 GBP
Retailer 6£370 GBP
Retailer 10£370 GBP
Retailer 7£379 GBP
Retailer 8£396 GBP
Retailer 2£426 GBP
Retailer 3£516 GBP
Retailer 4£793 GBP
NZ Jewellers£1,317 GBP

44 data points across 10 retailers

15 retailers£325 GBP to £793 GBP

A
Cheapest Retailer
-
£325 GBP
$435 USD
Retailer 2
-
£343 GBP
$460 USD
View
Price last confirmed 58 days ago
A
Retailer 3
-
£343 GBP
$460 USD
View
A
Retailer 4
-
£347 GBP
$465 USD
View
Retailer 5
-
£355 GBP
$475 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
£370 GBP
$496 USD
View
A
Retailer 7
-
£370 GBP
$496 USD
View
Retailer 8
-
£396 GBP
$531 USD
View
Price last confirmed 56 days ago
B+
Retailer 9
-
£396 GBP
$531 USD
View
B+
Retailer 10
-
£426 GBP
View
B+
Retailer 11
-
£441 GBP
$591 USD
View
B+
Retailer 12
-
£516 GBP
€659 EUR
View
B
Retailer 13
-
£793 GBP
View
Retailer 14
-
£1,317 GBP
$1,764 USD
View
Price under review
Most Expensive
NZ Jewellers
31ef7d32-8e4d-423a-9dec-49f6148c6db3 · Nov 2
£1,317 GBP
$1,764 USD
View
Price under review
14 more retailers have this diamond
Prices start from £325 GBPSave up to £469 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
0.37ct Round
£325 GBP