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Heart|Natural|GIA

1.06ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 7551116387

Certificate GIA 7551116387

Diamond specifications and retailer prices

From $2,077 AUD
$1,459 USD
As of November 2, 2026
Save $3,410 AUD (62%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,487 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.06ct natural heart diamond

This 1.06ct natural heart sits in the classic one-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 7551116387. Listed at 5 retailers as of October 30, 2026, with prices from $2,077 to $5,487, a $3,410 spread on the same certified stone. NZ Jewellers lists it at $5,487. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551116387
Dimensions6.03 × 7.13 × 4.03 mm
L/W Ratio1.18
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.03 mm7.13 mm1.06 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551116387
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 56.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $5,487 AUD|Low: $1,835 AUD|High: $6,251 AUD|Avg: $3,544 AUD|-12.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5$2,077 AUD
Retailer 2$2,194 AUD
Retailer 4$2,345 AUD
Retailer 6$3,671 AUD
Retailer 3$3,941 AUD
Retailer 7$4,043 AUD
NZ Jewellers$5,487 AUD

41 data points across 7 retailers

5 retailers$2,077 AUD to $5,487 AUD

A
Cheapest Retailer
-
$2,077 AUD
$1,459 USD
Final sale: no returns
A
Retailer 2
-
$2,194 AUD
£1,214 GBP
View
A
Retailer 3
-
$2,345 AUD
$1,647 USD
View
B+
Retailer 4
-
$3,941 AUD
£2,180 GBP
View
Most Expensive
B
NZ Jewellers
fe4f8ca3-40a0-4560-b194-1bd8264ba36f · Oct 30
$5,487 AUD
$3,854 USD
View
4 more retailers have this diamond
Prices start from $2,077 AUDSave up to $3,410 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
1.06ct Heart
$2,077 AUD