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Heart|Natural|GIA

1.63ct H IF Heart Natural Diamond

ID • H/IF • GIA 250000107951

Certificate GIA 250000107951

Diamond specifications and retailer prices

From $8,190 AUD
$5,740 USD
As of November 2, 2026
Save $6,063 AUD (43%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $14,253 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.63ct natural heart diamond

This 1.63ct natural heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 250000107951. Listed at 2 retailers as of October 30, 2026, with prices from $8,190 to $14,253, a $6,063 spread on the same certified stone. NZ Jewellers lists it at $14,253. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
H
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.24°
Pavilion angle40.31°
OriginNatural
Grading LabGIA
CertificateGIA 250000107951
Dimensions8.30 × 7.56 × 4.58 mm
L/W Ratio1.10
Girdle conditionMedium
Top View
8.30 mm7.56 mm1.63 ctH / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 250000107951
Side View
Table 62.0%Crown 34.24°Girdle: MediumPavilion 40.31°Culet: NoneDepth 55.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $14,253 AUD|Low: $8,190 AUD|High: $14,253 AUD|Avg: $11,222 AUD
NZ Jewellers
Retailer 2
October 9, 2026
Retailer 2$8,190 AUD
NZ Jewellers$14,253 AUD

3 data points across 2 retailers

2 retailers$8,190 AUD to $14,253 AUD

A
Cheapest Retailer
-
$8,190 AUD
$5,740 USD
Most Expensive
B+
NZ Jewellers
e623640a-7f00-426e-bbdc-d5200ffbdd0b · Oct 30
$14,253 AUD
$9,989 USD
View
1 more retailer has this diamond
Prices start from $8,190 AUDSave up to $6,063 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
1.63ct Heart
$8,190 AUD