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Round|Natural|GIA

0.33ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2566322827

Certificate GIA 2566322827

Diamond specifications and retailer prices

From £169 GBP
₹21,517 INR
As of October 27, 2026
Save £743 GBP (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £911 GBP at NZ Jewellers · As of October 26, 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 2566322827. Listed at 18 retailers as of October 26, 2026, with prices from £169 to £911, a £743 spread on the same certified stone. NZ Jewellers lists it at £911. 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
FluorescenceFaint
Crown angle31.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2566322827
Dimensions4.53 × 4.54 × 2.69 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Feather
Top View
4.53 mm4.54 mm0.33 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566322827
Side View
Table 58.0%Crown 31.5°Girdle: MediumPavilion 41.4°Culet: NoneDepth 59.2%

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: £911 GBP|Low: £169 GBP|High: £1,018 GBP|Avg: £386 GBP|-10.5%
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
November 1, 2026
Retailer 14£169 GBP
Retailer 16£225 GBP
Retailer 9£229 GBP
Retailer 3£242 GBP
Retailer 6£260 GBP
Retailer 7£270 GBP
Retailer 13£303 GBP
Retailer 15£320 GBP
Retailer 5£340 GBP
Retailer 4£375 GBP
Retailer 10£377 GBP
Retailer 11£389 GBP
Retailer 2£437 GBP
Retailer 12£484 GBP
Retailer 8£560 GBP
NZ Jewellers£911 GBP

21 data points across 16 retailers

18 retailers£169 GBP to £911 GBP

A
Cheapest Retailer
-
£169 GBP
₹21,517 INR
A
Retailer 2
-
£225 GBP
$301 USD
View
A
Retailer 3
-
£229 GBP
HK$2,400 HKD
View
Retailer 4
-
£242 GBP
$324 USD
View
Price last confirmed 7 days ago
Retailer 5
-
£260 GBP
$349 USD
View
Price last confirmed 8 days ago
Retailer 6
-
£270 GBP
$362 USD
View
Price last confirmed 8 days ago
Retailer 7
-
£302 GBP
$405 USD
View
Price last confirmed 36 days ago
A
Retailer 8
-
£303 GBP
View
A
Retailer 9
-
£320 GBP
$429 USD
View
A
Retailer 10
-
£340 GBP
$455 USD
View
Retailer 11
-
£375 GBP
ZAR 8,112 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 12
-
£377 GBP
$506 USD
View
B+
Retailer 13
-
£389 GBP
$521 USD
View
B+
Retailer 14
-
£437 GBP
€558 EUR
View
Retailer 15
-
£450 GBP
A$927 AUD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
£484 GBP
View
Retailer 17
-
£560 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
89a2f39f-9ca1-4eb7-b155-90017037761e · Oct 26
£911 GBP
$1,221 USD
View
17 more retailers have this diamond
Prices start from £169 GBPSave up to £743 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
£169 GBP