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Round|Natural|GIA

0.30ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2567040182

Certificate GIA 2567040182

Diamond specifications and retailer prices

From $305 AUD
₹20,417 INR
As of November 1, 2026
Save $1,350 AUD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,656 AUD at NZ Jewellers · As of October 29, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567040182. Listed at 20 retailers as of October 29, 2026, with prices from $305 to $1,656, a $1,350 spread on the same certified stone. NZ Jewellers lists it at $1,656. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2567040182
Dimensions4.39 × 4.41 × 2.64 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
4.39 mm4.41 mm0.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567040182
Side View
Table 57.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 59.9%

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: $1,656 AUD|Low: $304 AUD|High: $1,656 AUD|Avg: $678 AUD
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
November 1, 2026
Retailer 6$305 AUD
Retailer 9$431 AUD
Retailer 5$448 AUD
Retailer 12$466 AUD
Retailer 3$483 AUD
Retailer 8$551 AUD
Retailer 10$582 AUD
Retailer 13$669 AUD
Retailer 11$670 AUD
Retailer 2$815 AUD
Retailer 7$874 AUD
Retailer 4$1,000 AUD
NZ Jewellers$1,656 AUD

28 data points across 13 retailers

20 retailers$305 AUD to $1,656 AUD

A
Cheapest Retailer
-
$305 AUD
₹20,417 INR
A
Retailer 2
-
$364 AUD
HK$2,000 HKD
View
A
Retailer 3
-
$409 AUD
$287 USD
View
A
Retailer 4
-
$431 AUD
$303 USD
View
Retailer 5
-
$448 AUD
$315 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$457 AUD
SGD 434 SGD
View
A
Retailer 7
-
$466 AUD
$327 USD
View
A
Retailer 8
-
$483 AUD
$339 USD
View
A
Retailer 9
-
$489 AUD
View
B+
Retailer 10
-
$551 AUD
£305 GBP
View
B+
Retailer 11
-
$582 AUD
$409 USD
View
B+
Retailer 12
-
$618 AUD
$434 USD
View
B+
Retailer 13
-
$635 AUD
$446 USD
View
B+
Retailer 14
-
$669 AUD
$470 USD
View
B+
Retailer 15
-
$670 AUD
ZAR 7,601 ZAR
View
Retailer 16
-
$692 AUD
View
Price last confirmed 28 days ago
B
Retailer 17
-
$815 AUD
€545 EUR
View
B
Retailer 18
-
$874 AUD
£484 GBP
View
B
Retailer 19
-
$1,000 AUD
£553 GBP
View
Most Expensive
B
NZ Jewellers
03cf6b4a-d926-4367-a656-bdf8af7eedb3 · Oct 29
$1,656 AUD
$1,163 USD
View
19 more retailers have this diamond
Prices start from $305 AUDSave up to $1,350 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
$305 AUD