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Heart|Natural|GIA

1.03ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 2374199786

Certificate GIA 2374199786

Diamond specifications and retailer prices

From $2,631 AUD
$1,844 USD
As of November 1, 2026
Save $3,641 AUD (58%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,273 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2374199786. Listed at 11 retailers as of October 30, 2026, with prices from $2,631 to $6,273, a $3,641 spread on the same certified stone. NZ Jewellers lists it at $6,273. 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

1.03
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2374199786
Dimensions6.77 × 7.06 × 3.78 mm
L/W Ratio1.04
Top View
6.77 mm7.06 mm1.03 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2374199786
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 53.5%

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 1
Current: $3,292 AUD|Low: $2,631 AUD|High: $5,321 AUD|Avg: $3,446 AUD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6$2,631 AUD
Retailer 7$2,825 AUD
Retailer 5$3,001 AUD
Retailer 4$3,139 AUD
Retailer 8$3,198 AUD
Retailer 1$3,292 AUD
Retailer 9$3,570 AUD
Retailer 2$4,098 AUD
Retailer 3$5,284 AUD

42 data points across 9 retailers

11 retailers$2,631 AUD to $6,273 AUD

A
Cheapest Retailer
-
$2,631 AUD
$1,844 USD
A
Retailer 2
-
$2,711 AUD
$1,900 USD
View
B+
Retailer 3
-
$3,001 AUD
$2,103 USD
View
B+
Retailer 4
-
$3,001 AUD
$2,103 USD
View
B+
Retailer 5
-
$3,139 AUD
$2,200 USD
View
B+
Retailer 6
-
$3,198 AUD
$2,241 USD
View
B+
Retailer 7
-
$3,292 AUD
£1,817 GBP
View
B+
Retailer 8
-
$3,462 AUD
$2,426 USD
View
B+
Retailer 9
-
$4,098 AUD
€2,735 EUR
View
B
Retailer 10
-
$5,284 AUD
£2,916 GBP
View
Most Expensive
B
NZ Jewellers
eee1b6c4-20f2-4fd5-b6a6-0b06f608810e · Oct 30
$6,273 AUD
$4,396 USD
View
10 more retailers have this diamond
Prices start from $2,631 AUDSave up to $3,641 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
1.03ct Heart
$2,631 AUD