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Heart|Natural|GIA

1.08ct H SI2 Heart Natural Diamond

ID • H/SI2 • GIA 2

Certificate GIA 2

Diamond specifications and retailer prices

From $4,740 AUD
$3,330 USD
As of October 31, 2026
Save $1,204 AUD (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,944 AUD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.08ct natural heart diamond

This 1.08ct natural heart sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of October 31, 2026, with prices from $4,740 to $5,944, a $1,204 spread on the same certified stone. Blue Nile lists it at $5,944. 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

1.08
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2
Dimensions6.23 × 7.14 × 3.96 mm
L/W Ratio1.15
Top View
6.23 mm7.14 mm1.08 ctH / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 55.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $5,944 AUD|Low: $4,674 AUD|High: $10,738 AUD|Avg: $6,413 AUD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 26, 2026
Retailer 6$4,740 AUD
Retailer 2$4,741 AUD
Retailer 4$5,583 AUD
Blue Nile$5,944 AUD
Retailer 5$6,443 AUD
Retailer 3$10,738 AUD

3 data points across 6 retailers

3 retailers$4,740 AUD to $5,944 AUD

B
Cheapest Retailer
-
$4,740 AUD
$3,330 USD
B
Retailer 2
-
$4,741 AUD
$3,330 USD
View
Most Expensive
B
Blue Nile
5629817 · Oct 31
$5,944 AUD
$4,175 USD
View
2 more retailers have this diamond
Prices start from $4,740 AUDSave up to $1,204 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.

B
1.08ct Heart
$4,740 AUD