Round|Natural|GIA

0.33ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 5493765987

Certificate GIA 5493765987

Diamond specifications and retailer prices

From £186 GBP
As of November 4, 2026
Save £688 GBP (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £874 GBP at NZ Jewellers · As of September 5, 2026
View at NZ Jewellers

About this 0.33ct natural round diamond

This 0.33ct natural round sits in the sub-half-carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5493765987. Listed at 12 retailers as of November 4, 2026, with a 370% 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

0.33
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5493765987
Dimensions4.43 × 4.45 × 2.78 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
4.43 mm4.45 mm0.33 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5493765987
Side View
Table 58.0%Crown 34.5°Girdle: Sli. ThickPavilion 41.6°Culet: NoneDepth 62.6%

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 4
Current: £239 GBP|Low: £186 GBP|High: £377 GBP|Avg: £252 GBP|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3£186 GBP
Retailer 6£193 GBP
Retailer 4£201 GBP
Retailer 7£208 GBP
Retailer 1£239 GBP
Retailer 5£322 GBP
Retailer 2£374 GBP

43 data points across 7 retailers

12 retailers£186 GBP to £874 GBP

A
Cheapest Retailer
-
£186 GBP
B+
Retailer 2
-
£193 GBP
View
Retailer 3
-
£208 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£215 GBP
View
B+
Retailer 5
-
£239 GBP
View
Retailer 6
-
£259 GBP
View
Price last confirmed 60 days ago
B+
Retailer 7
-
£259 GBP
View
B
Retailer 8
-
£289 GBP
View
B
Retailer 9
-
£322 GBP
View
B
Retailer 10
-
£374 GBP
View
C
Retailer 11
-
£874 GBP
View
Most Expensive
NZ Jewellers
c6d48e36-e88c-4a65-a3ec-8d83d5154272 · Sep 5
£874 GBP
$1,176 USD
View
Price last confirmed 61 days ago
11 more retailers have this diamond
Prices start from £186 GBPSave up to £688 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
0.33ct Round
£186 GBP