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Heart|Natural|GIA

1.07ct G SI2 Heart Natural Diamond

ID • G/SI2 • GIA 6542149710

Certificate GIA 6542149710

Diamond specifications and retailer prices

From $3,044 AUD
£1,680 GBP
As of November 2, 2026
Save $3,394 AUD (53%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,438 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.07ct natural heart diamond

This 1.07ct 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 6542149710. Listed at 6 retailers as of October 30, 2026, with prices from $3,044 to $6,438, a $3,394 spread on the same certified stone. NZ Jewellers lists it at $6,438. 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

1.07
Carat
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.51°
Pavilion angle40.42°
OriginNatural
Grading LabGIA
CertificateGIA 6542149710
Dimensions7.09 × 6.37 × 4.14 mm
L/W Ratio1.11
Top View
7.09 mm6.37 mm1.07 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542149710
Side View
Table 61.0%Crown 39.51°Girdle: MED-STKPavilion 40.42°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: $6,438 AUD|Low: $3,044 AUD|High: $6,520 AUD|Avg: $4,040 AUD|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$3,044 AUD
Retailer 4$3,079 AUD
Retailer 5$3,222 AUD
Retailer 6$3,278 AUD
Retailer 9$3,573 AUD
Retailer 7$3,704 AUD
Retailer 8$3,969 AUD
Retailer 3$5,395 AUD
NZ Jewellers$6,438 AUD

31 data points across 9 retailers

6 retailers$3,044 AUD to $6,438 AUD

A
Cheapest Retailer
-
$3,044 AUD
£1,680 GBP
A
Retailer 2
-
$3,079 AUD
$2,158 USD
View
B+
Retailer 3
-
$3,222 AUD
$2,258 USD
View
B+
Retailer 4
-
$3,278 AUD
$2,297 USD
View
B
Retailer 5
-
$5,395 AUD
£2,977 GBP
View
Most Expensive
B
NZ Jewellers
9a25a97a-17a5-4f14-bbeb-624cdd3d1ae7 · Oct 30
$6,438 AUD
$4,512 USD
View
5 more retailers have this diamond
Prices start from $3,044 AUDSave up to $3,394 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
1.07ct Heart
$3,044 AUD