Round|Natural|GIA

0.33ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 7553823437

Certificate GIA 7553823437

Diamond specifications and retailer prices

From £292 GBP
$391 USD
As of October 26, 2026
Save £509 GBP (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,187 GBP at NZ Jewellers · As of October 20, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7553823437. Listed at 19 retailers as of October 25, 2026, with a 174% 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7553823437
Dimensions4.40 × 4.43 × 2.75 mm
L/W Ratio1.01
Top View
4.40 mm4.43 mm0.33 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7553823437
Side View
Table 58.0%CrownGirdle: Med. - Sli. ThickPavilionCulet: NoneDepth 62.3%

Caratlytics Score

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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: Oct 26
Current: £496 GBP|Low: £292 GBP|High: £806 GBP|Avg: £489 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 26, 2026
Retailer 3£292 GBP
Retailer 7£302 GBP
Retailer 5£363 GBP
Retailer 2£370 GBP
Retailer 11£472 GBP
Retailer 6£480 GBP
Retailer 1£496 GBP
Retailer 10£496 GBP
Retailer 4£628 GBP
Retailer 8£717 GBP
Retailer 9£801 GBP

24 data points across 11 retailers

19 retailers£292 GBP to £801 GBP

Retailer 1
-
£281 GBP
$376 USD
Price last confirmed 24 days ago
Retailer 2
-
£281 GBP
$376 USD
View
Price last confirmed 10 days ago
A
Retailer 3
-
£292 GBP
$391 USD
View
Retailer 4
-
£302 GBP
$405 USD
View
Price last confirmed 7 days ago
Retailer 5
-
£302 GBP
$405 USD
View
Price last confirmed 24 days ago
Retailer 6
-
£302 GBP
$405 USD
View
Price last confirmed 16 days ago
Retailer 7
-
£313 GBP
$420 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
£363 GBP
View
Retailer 9
-
£370 GBP
$496 USD
View
Price last confirmed 7 days ago
Retailer 10
-
£378 GBP
$506 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
£472 GBP
$633 USD
View
B+
Retailer 12
-
£480 GBP
ZAR 10,380 ZAR
View
B+
Retailer 13
-
£496 GBP
€633 EUR
View
Retailer 14
-
£496 GBP
A$1,023 AUD
View
Price last confirmed 28 days ago
B
Retailer 15
-
£628 GBP
View
Retailer 16
-
£717 GBP
View
Price last confirmed 7 days ago
B
Retailer 17
-
£801 GBP
View
Retailer 18
-
£1,187 GBP
$1,591 USD
View
Price under review
Most Expensive
NZ Jewellers
11466748-e877-4e63-b468-8bc558481ac0 · Oct 20
£1,187 GBP
$1,591 USD
View
Price under review
18 more retailers have this diamond
Prices start from £292 GBPSave up to £509 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
£292 GBP