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Round|Natural|GIA

0.30ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2556298930

Certificate GIA 2556298930

Diamond specifications and retailer prices

From $356 AUD
$250 USD
As of November 1, 2026
Save $1,409 AUD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,765 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.3ct natural round diamond

This 0.3ct natural round sits in the sub-half-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556298930. Listed at 17 retailers as of November 1, 2026, with prices from $356 to $1,765, a $1,409 spread on the same certified stone. NZ Jewellers lists it at $1,765. 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

0.30
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2556298930
Dimensions4.37 × 4.34 × 2.62 mm
L/W Ratio1.01
Culet sizeNone
Top View
4.37 mm4.34 mm0.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556298930
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
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: Nov 1
Current: $1,765 AUD|Low: $356 AUD|High: $1,765 AUD|Avg: $598 AUD|+0.1%
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
Retailer 18
November 2, 2026
Retailer 4$356 AUD
Retailer 6$384 AUD
Retailer 5$389 AUD
Retailer 10$453 AUD
Retailer 15$460 AUD
Retailer 16$468 AUD
Retailer 13$495 AUD
Retailer 3$507 AUD
Retailer 14$514 AUD
Retailer 2$521 AUD
Retailer 7$549 AUD
Retailer 18$582 AUD
Retailer 17$619 AUD
Retailer 12$631 AUD
Retailer 8$665 AUD
Retailer 11$717 AUD
Retailer 9$880 AUD
NZ Jewellers$1,765 AUD

32 data points across 18 retailers

17 retailers$356 AUD to $1,765 AUD

A
Cheapest Retailer
-
$356 AUD
$250 USD
A
Retailer 2
-
$384 AUD
$270 USD
View
A
Retailer 3
-
$389 AUD
SGD 369 SGD
View
A
Retailer 4
-
$460 AUD
$323 USD
View
A
Retailer 5
-
$468 AUD
SGD 444 SGD
View
A
Retailer 6
-
$495 AUD
$348 USD
View
A
Retailer 7
-
$507 AUD
$356 USD
View
A
Retailer 8
-
$514 AUD
$361 USD
View
A
Retailer 9
-
$521 AUD
£288 GBP
View
Retailer 10
-
$549 AUD
£304 GBP
View
Price last confirmed 24 days ago
B+
Retailer 11
-
$578 AUD
$406 USD
View
Retailer 12
-
$582 AUD
$409 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$619 AUD
$435 USD
View
B+
Retailer 14
-
$631 AUD
$443 USD
View
B+
Retailer 15
-
$665 AUD
$467 USD
View
B+
Retailer 16
-
$717 AUD
€480 EUR
View
Most Expensive
B
NZ Jewellers
85d20f8f-52e4-4180-b832-0905801e8cc2 · Nov 2
$1,765 AUD
$1,240 USD
View
16 more retailers have this diamond
Prices start from $356 AUDSave up to $1,409 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
0.30ct Round
$356 AUD