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Heart|Natural|GIA

1.06ct H SI2 Heart Natural Diamond

ID • H/SI2 • GIA 5

Certificate GIA 5

Diamond specifications and retailer prices

From $6,350 NZD
$3,573 USD
As of November 2, 2026
Save $1,669 NZD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $8,019 NZD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.06ct natural heart diamond

This 1.06ct 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 $6,350 to $8,019, a $1,669 spread on the same certified stone. Blue Nile lists it at $8,019. 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

1.06
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5
Dimensions6.58 × 6.81 × 3.96 mm
L/W Ratio1.03
Top View
6.58 mm6.81 mm1.06 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 58.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $8,019 NZD|Low: $6,350 NZD|High: $8,019 NZD|Avg: $6,812 NZD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2$6,350 NZD
Retailer 3$6,670 NZD
Blue Nile$8,019 NZD

2 data points across 3 retailers

3 retailers$6,350 NZD to $8,019 NZD

B
Cheapest Retailer
-
$6,350 NZD
$3,573 USD
B
Retailer 2
-
$6,670 NZD
$3,753 USD
View
Most Expensive
B
Blue Nile
5629824 · Oct 31
$8,019 NZD
$4,512 USD
View
2 more retailers have this diamond
Prices start from $6,350 NZDSave up to $1,669 NZD

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
1.06ct Heart
$6,350 NZD