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Heart|Natural|GIA

1.30ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6422163263

Certificate GIA 6422163263

Diamond specifications and retailer prices

From $4,811 AUD
HK$26,400 HKD
As of November 1, 2026
Save $6,507 AUD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,318 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.3ct natural heart diamond

This 1.3ct natural heart sits in the one-and-a-quarter to one-and-a-half 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 6422163263. Listed at 14 retailers as of October 30, 2026, with prices from $4,811 to $11,318, a $6,507 spread on the same certified stone. NZ Jewellers lists it at $11,318. 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

1.30
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6422163263
Dimensions7.05 × 7.40 × 4.00 mm
L/W Ratio1.05
Top View
7.05 mm7.40 mm1.30 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6422163263
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 54.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,350 AUD|Low: $4,565 AUD|High: $10,472 AUD|Avg: $6,364 AUD|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4$4,811 AUD
Retailer 9$4,984 AUD
Retailer 6$5,432 AUD
Retailer 10$5,528 AUD
Retailer 7$5,885 AUD
Retailer 8$5,885 AUD
Retailer 3$6,460 AUD
Retailer 2$6,791 AUD
Retailer 1$7,350 AUD
Retailer 5$10,403 AUD

44 data points across 10 retailers

14 retailers$4,811 AUD to $11,318 AUD

B+
Cheapest Retailer
-
$4,811 AUD
HK$26,400 HKD
B+
Retailer 2
-
$4,984 AUD
$3,501 USD
View
B+
Retailer 3
-
$5,233 AUD
View
B+
Retailer 4
-
$5,432 AUD
$3,816 USD
View
Final sale: no returns
B+
Retailer 5
-
$5,528 AUD
$3,883 USD
View
B+
Retailer 6
-
$5,885 AUD
$4,134 USD
View
B+
Retailer 7
-
$5,885 AUD
$4,134 USD
View
B+
Retailer 8
-
$5,885 AUD
$4,134 USD
View
B
Retailer 9
-
$6,460 AUD
£3,573 GBP
View
B
Retailer 10
-
$6,791 AUD
$4,770 USD
View
Retailer 11
-
$7,347 AUD
$5,161 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
$7,350 AUD
€4,917 EUR
View
B
Retailer 13
-
$10,403 AUD
£5,754 GBP
View
Most Expensive
B
NZ Jewellers
6d934764-88f0-4cb8-be64-e213acdf73c0 · Oct 30
$11,318 AUD
$7,950 USD
View
13 more retailers have this diamond
Prices start from $4,811 AUDSave up to $6,507 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.

B+
1.30ct Heart
$4,811 AUD