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Round|Natural|GIA

0.33ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 5242070614

Certificate GIA 5242070614

Diamond specifications and retailer prices

From £235 GBP
$315 USD
As of November 1, 2026
Save £773 GBP (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,008 GBP at NZ Jewellers · As of October 30, 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 5242070614. Listed at 18 retailers as of October 30, 2026, with prices from £235 to £1,008, a £773 spread on the same certified stone. NZ Jewellers lists it at £1,008. 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
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 5242070614
Dimensions4.48 × 4.52 × 2.73 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather
Top View
4.48 mm4.52 mm0.33 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242070614
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 60.6%

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: £1,008 GBP|Low: £235 GBP|High: £1,042 GBP|Avg: £418 GBP|-3.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 15£235 GBP
Retailer 8£249 GBP
Retailer 17£263 GBP
Retailer 6£277 GBP
Retailer 16£283 GBP
Retailer 4£293 GBP
Retailer 10£339 GBP
Retailer 7£354 GBP
Retailer 14£360 GBP
Retailer 3£372 GBP
Retailer 5£381 GBP
Retailer 13£408 GBP
Retailer 9£436 GBP
Retailer 2£437 GBP
Retailer 11£532 GBP
Retailer 12£608 GBP
NZ Jewellers£1,008 GBP

38 data points across 17 retailers

18 retailers£235 GBP to £1,008 GBP

A
Cheapest Retailer
-
£235 GBP
$315 USD
A
Retailer 2
-
£249 GBP
$333 USD
View
A
Retailer 3
-
£263 GBP
$352 USD
View
A
Retailer 4
-
£277 GBP
SGD 501 SGD
View
A
Retailer 5
-
£283 GBP
$379 USD
View
A
Retailer 6
-
£289 GBP
A$596 AUD
View
A
Retailer 7
-
£293 GBP
$393 USD
View
A
Retailer 8
-
£339 GBP
View
B+
Retailer 9
-
£354 GBP
$474 USD
View
B+
Retailer 10
-
£360 GBP
$483 USD
View
B+
Retailer 11
-
£372 GBP
$499 USD
View
B+
Retailer 12
-
£381 GBP
$510 USD
View
B+
Retailer 13
-
£408 GBP
ZAR 8,825 ZAR
View
Retailer 14
-
£436 GBP
A$898 AUD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
£437 GBP
€558 EUR
View
B+
Retailer 16
-
£532 GBP
View
B
Retailer 17
-
£608 GBP
View
Most Expensive
B
NZ Jewellers
bb74fa62-0be3-43b3-8c3d-75e06c9685d5 · Oct 30
£1,008 GBP
$1,351 USD
View
17 more retailers have this diamond
Prices start from £235 GBPSave up to £773 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
£235 GBP