Radiant|Natural|GIA

0.37ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 6552635381

Certificate GIA 6552635381

Diamond specifications and retailer prices

From £219 GBP
HK$2,300 HKD
As of October 27, 2026
Save £209 GBP (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,049 GBP at NZ Jewellers · As of September 20, 2026
View at NZ Jewellers

About this 0.37ct natural radiant diamond

This 0.37ct natural radiant sits in the sub-half-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552635381. Listed at 15 retailers as of October 27, 2026, with a 95% 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle60.45°
OriginNatural
Grading LabGIA
CertificateGIA 6552635381
Dimensions4.89 × 3.60 × 2.44 mm
L/W Ratio1.36
Girdle conditionPolished
Top View
4.89 mm3.60 mm0.37 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552635381
Side View
Table 66.0%Crown 35.8°Girdle: STK-THKPavilion 60.45°Culet: NoneDepth 67.7%

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: Oct 27
Current: £324 GBP|Low: £187 GBP|High: £635 GBP|Avg: £313 GBP|-3.4%
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
October 27, 2026
Retailer 7£188 GBP
Retailer 5£219 GBP
Retailer 12£223 GBP
Retailer 4£224 GBP
Retailer 3£227 GBP
Retailer 13£233 GBP
Retailer 10£272 GBP
Retailer 2£275 GBP
Retailer 1£324 GBP
Retailer 11£345 GBP
Retailer 8£391 GBP
Retailer 6£428 GBP
Retailer 9£584 GBP

32 data points across 13 retailers

15 retailers£219 GBP to £428 GBP

Retailer 1
-
£188 GBP
₹24,001 INR
Price last confirmed 7 days ago
A
Retailer 2
-
£219 GBP
HK$2,300 HKD
View
A
Retailer 3
-
£223 GBP
$299 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£224 GBP
$300 USD
View
Price last confirmed 7 days ago
Retailer 5
-
£227 GBP
$305 USD
View
Price last confirmed 14 days ago
Retailer 6
-
£272 GBP
$365 USD
View
Price last confirmed 8 days ago
Retailer 7
-
£273 GBP
$367 USD
View
Price last confirmed 40 days ago
A
Retailer 8
-
£275 GBP
SGD 499 SGD
View
A
Retailer 9
-
£324 GBP
View
B+
Retailer 10
-
£345 GBP
$463 USD
View
Retailer 11
-
£369 GBP
$495 USD
View
Price last confirmed 41 days ago
Retailer 12
-
£391 GBP
View
Price last confirmed 7 days ago
B+
Retailer 13
-
£428 GBP
€547 EUR
View
Retailer 14
-
£584 GBP
View
Price last confirmed 7 days ago
Most Expensive
NZ Jewellers
043c5f59-4064-43e6-a299-1443c077dcd3 · Sep 20
£1,049 GBP
$1,408 USD
View
Price under review
14 more retailers have this diamond
Prices start from £219 GBPSave up to £209 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 Radiant
£219 GBP