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Round|Natural|GIA

0.33ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2566292430

Certificate GIA 2566292430

Diamond specifications and retailer prices

From $456 AUD
$320 USD
As of October 31, 2026
Save $1,614 AUD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,070 AUD at NZ Jewellers · As of October 29, 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 2566292430. Listed at 16 retailers as of October 29, 2026, with prices from $456 to $2,070, a $1,614 spread on the same certified stone. NZ Jewellers lists it at $2,070. 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 angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2566292430
Dimensions4.42 × 4.45 × 2.79 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather
Top View
4.42 mm4.45 mm0.33 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566292430
Side View
Table 55.0%Crown 34°Girdle: Med. - Sli. ThickPavilion 41.4°Culet: NoneDepth 62.8%

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 31
Current: $2,070 AUD|Low: $456 AUD|High: $2,118 AUD|Avg: $821 AUD|-2.3%
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
November 2, 2026
Retailer 6$456 AUD
Retailer 7$484 AUD
Retailer 15$540 AUD
Retailer 13$581 AUD
Retailer 4$584 AUD
Retailer 3$602 AUD
Retailer 2$700 AUD
Retailer 12$726 AUD
Retailer 5$727 AUD
Retailer 14$804 AUD
Retailer 11$837 AUD
Retailer 8$982 AUD
Retailer 9$1,093 AUD
Retailer 10$1,248 AUD
NZ Jewellers$2,070 AUD

23 data points across 15 retailers

16 retailers$456 AUD to $2,070 AUD

A
Cheapest Retailer
-
$456 AUD
$320 USD
A
Retailer 2
-
$484 AUD
$340 USD
View
A
Retailer 3
-
$540 AUD
$379 USD
View
A
Retailer 4
-
$581 AUD
$408 USD
View
A
Retailer 5
-
$584 AUD
$410 USD
View
A
Retailer 6
-
$602 AUD
$423 USD
View
B+
Retailer 7
-
$700 AUD
£387 GBP
View
B+
Retailer 8
-
$726 AUD
$510 USD
View
B+
Retailer 9
-
$727 AUD
$511 USD
View
B+
Retailer 10
-
$804 AUD
$565 USD
View
B+
Retailer 11
-
$837 AUD
ZAR 9,500 ZAR
View
Retailer 12
-
$954 AUD
View
Price last confirmed 29 days ago
B
Retailer 13
-
$982 AUD
€657 EUR
View
B
Retailer 14
-
$1,093 AUD
£604 GBP
View
B
Retailer 15
-
$1,248 AUD
£690 GBP
View
Most Expensive
B
NZ Jewellers
c6d43782-0775-45c8-8308-1876d6cb4d1d · Oct 29
$2,070 AUD
$1,454 USD
View
15 more retailers have this diamond
Prices start from $456 AUDSave up to $1,614 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
$456 AUD