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Heart|Natural|GIA

1.12ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6521875742

Certificate GIA 6521875742

Diamond specifications and retailer prices

From $2,764 AUD
£1,525 GBP
As of November 2, 2026
Save $4,054 AUD (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,818 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.12ct natural heart diamond

This 1.12ct natural heart sits in the classic one-carat band, graded G 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 6521875742. Listed at 6 retailers as of October 30, 2026, with prices from $2,764 to $6,818, a $4,054 spread on the same certified stone. NZ Jewellers lists it at $6,818. 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

1.12
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle42.06°
OriginNatural
Grading LabGIA
CertificateGIA 6521875742
Dimensions6.29 × 7.35 × 4.29 mm
L/W Ratio1.17
Top View
6.29 mm7.35 mm1.12 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521875742
Side View
Table 62.0%Crown 34.9°Girdle: STK-THKPavilion 42.06°Culet: NoneDepth 58.4%

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: $6,818 AUD|Low: $2,763 AUD|High: $6,818 AUD|Avg: $3,713 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$2,764 AUD
Retailer 7$2,764 AUD
Retailer 5$2,795 AUD
Retailer 4$2,924 AUD
Retailer 6$2,987 AUD
Retailer 8$3,316 AUD
Retailer 9$3,706 AUD
Retailer 3$4,896 AUD
NZ Jewellers$6,818 AUD

32 data points across 9 retailers

6 retailers$2,764 AUD to $6,818 AUD

A
Cheapest Retailer
-
$2,764 AUD
£1,525 GBP
A
Retailer 2
-
$2,795 AUD
$1,959 USD
View
A
Retailer 3
-
$2,924 AUD
$2,049 USD
View
A
Retailer 4
-
$2,987 AUD
$2,093 USD
View
B
Retailer 5
-
$4,896 AUD
£2,702 GBP
View
Most Expensive
B
NZ Jewellers
04371612-8845-4666-b059-9b7532824d4c · Oct 30
$6,818 AUD
$4,778 USD
View
5 more retailers have this diamond
Prices start from $2,764 AUDSave up to $4,054 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
1.12ct Heart
$2,764 AUD