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Heart|Natural|GIA

0.62ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 5526030548

Certificate GIA 5526030548

Diamond specifications and retailer prices

From $636 AUD
$446 USD
As of November 2, 2026
Save $191 AUD (23%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $828 AUD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 0.62ct natural heart diamond

This 0.62ct natural heart sits in the half to three-quarter 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 5526030548. Listed at 4 retailers as of October 31, 2026, with prices from $636 to $828, a $191 spread on the same certified stone. Blue Nile lists it at $828. 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

0.62
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5526030548
Dimensions5.39 × 5.92 × 3.50 mm
L/W Ratio1.10
Top View
5.39 mm5.92 mm0.62 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 5526030548
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $828 AUD|Low: $606 AUD|High: $986 AUD|Avg: $775 AUD|-16.1%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3$636 AUD
Retailer 4$695 AUD
Retailer 2$797 AUD
Blue Nile$828 AUD

40 data points across 4 retailers

4 retailers$636 AUD to $828 AUD

A
Cheapest Retailer
-
$636 AUD
$446 USD
Final sale: no returns
A
Retailer 2
-
$695 AUD
SGD 658 SGD
View
A
Retailer 3
-
$797 AUD
£440 GBP
View
Most Expensive
A
Blue Nile
24908839 · Oct 31
$828 AUD
$580 USD
View
3 more retailers have this diamond
Prices start from $636 AUDSave up to $191 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
0.62ct Heart
$636 AUD