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Heart|Natural|GIA

0.30ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 7566394747

Certificate GIA 7566394747

Diamond specifications and retailer prices

From $485 AUD
$340 USD
As of November 2, 2026
Save $280 AUD (37%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $765 AUD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 0.3ct natural heart diamond

This 0.3ct natural heart sits in the sub-half-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7566394747. Listed at 8 retailers as of October 27, 2026, with prices from $485 to $765, a $280 spread on the same certified stone. Wholesale Diamonds Direct lists it at $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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.72°
Pavilion angle37.9°
OriginNatural
Grading LabGIA
CertificateGIA 7566394747
Dimensions4.05 × 4.63 × 2.68 mm
L/W Ratio1.14
Culet sizeNone
Top View
4.05 mm4.63 mm0.30 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7566394747
Side View
Table 59.0%Crown 36.72°Girdle: MED-VTKPavilion 37.9°Culet: NoneDepth 57.8%

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 2
Current: $690 AUD|Low: $485 AUD|High: $780 AUD|Avg: $629 AUD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 2, 2026
Retailer 4$485 AUD
Retailer 7$515 AUD
Retailer 6$575 AUD
Retailer 5$596 AUD
Retailer 3$663 AUD
Retailer 2$671 AUD
Retailer 1$690 AUD
Wholesale Diamonds Direct$765 AUD

35 data points across 8 retailers

8 retailers$485 AUD to $765 AUD

A
Cheapest Retailer
-
$485 AUD
$340 USD
B+
Retailer 2
-
$515 AUD
SGD 488 SGD
View
B+
Retailer 3
-
$575 AUD
SGD 545 SGD
View
B+
Retailer 4
-
$596 AUD
$418 USD
View
B+
Retailer 5
-
$663 AUD
£366 GBP
View
B
Retailer 6
-
$671 AUD
$470 USD
View
B
Retailer 7
-
$690 AUD
£381 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
545794684 · Oct 27
$765 AUD
$536 USD
View
7 more retailers have this diamond
Prices start from $485 AUDSave up to $280 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 Heart
$485 AUD