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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 $322 AUD
₹21,517 INR
As of October 27, 2026
Save $1,532 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,854 AUD at NZ Jewellers · As of November 2, 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 27, 2026, with prices from $322 to $1,854, a $1,532 spread on the same certified stone. NZ Jewellers lists it at $1,854. 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: $1,854 AUD|Low: $322 AUD|High: $1,942 AUD|Avg: $733 AUD|-4.5%
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 2, 2026
Retailer 15$322 AUD
Retailer 9$419 AUD
Retailer 16$429 AUD
Retailer 3$461 AUD
Retailer 6$497 AUD
Retailer 7$515 AUD
Retailer 14$578 AUD
Retailer 5$648 AUD
Retailer 2$651 AUD
Retailer 4$715 AUD
Retailer 11$720 AUD
Retailer 12$742 AUD
Retailer 10$834 AUD
Retailer 13$923 AUD
Retailer 8$1,069 AUD
NZ Jewellers$1,854 AUD

22 data points across 16 retailers

18 retailers$322 AUD to $1,854 AUD

A
Cheapest Retailer
-
$322 AUD
₹21,517 INR
A
Retailer 2
-
$419 AUD
HK$2,300 HKD
View
A
Retailer 3
-
$429 AUD
$301 USD
View
Retailer 4
-
$461 AUD
$324 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$497 AUD
$349 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$515 AUD
$362 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$577 AUD
$405 USD
View
Price last confirmed 36 days ago
A
Retailer 8
-
$578 AUD
£320 GBP
View
A
Retailer 9
-
$648 AUD
$455 USD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$651 AUD
$457 USD
View
Retailer 11
-
$715 AUD
ZAR 8,112 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$720 AUD
$506 USD
View
B+
Retailer 13
-
$742 AUD
$521 USD
View
B+
Retailer 14
-
$834 AUD
€558 EUR
View
Retailer 15
-
$858 AUD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
$923 AUD
£511 GBP
View
Retailer 17
-
$1,069 AUD
£591 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
06bc0e79-35ae-4d2b-a34b-dbfdc89b0130 · Nov 2
$1,854 AUD
$1,302 USD
View
17 more retailers have this diamond
Prices start from $322 AUDSave up to $1,532 AUD

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
$322 AUD