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Heart|Natural|GIA

2.09ct J SI2 Heart Natural Diamond

ID • J/SI2 • GIA 6531433445

Certificate GIA 6531433445

Diamond specifications and retailer prices

From $10,876 AUD
As of November 2, 2026
Save $7,524 AUD (41%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $18,401 AUD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 2.09ct natural heart diamond

This 2.09ct natural heart sits in the two to three carat band, graded J 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 6531433445. Listed at 6 retailers as of November 2, 2026, with prices from $10,876 to $18,401, a $7,524 spread on the same certified stone. NZ Jewellers lists it at $18,401. 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

2.09
Carat
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.13°
Pavilion angle41.16°
OriginNatural
Grading LabGIA
CertificateGIA 6531433445
Dimensions7.81 × 8.99 × 5.35 mm
L/W Ratio1.15
Top View
7.81 mm8.99 mm2.09 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6531433445
Side View
Table 59.0%Crown 36.13°Girdle: STK-THKPavilion 41.16°Culet: NoneDepth 59.5%

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 2
Current: $18,401 AUD|Low: $9,812 AUD|High: $18,719 AUD|Avg: $12,553 AUD|-1.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$9,812 AUD
Retailer 2$10,876 AUD
Retailer 4$11,001 AUD
Retailer 5$11,077 AUD
Retailer 6$11,170 AUD
Retailer 8$11,642 AUD
Retailer 9$12,295 AUD
Retailer 3$15,331 AUD
NZ Jewellers$18,401 AUD

28 data points across 9 retailers

6 retailers$10,876 AUD to $18,401 AUD

B+
Cheapest Retailer
-
$10,876 AUD
B+
Retailer 2
-
$11,001 AUD
View
B+
Retailer 3
-
$11,077 AUD
View
B+
Retailer 4
-
$11,170 AUD
View
B
Retailer 5
-
$15,331 AUD
View
Most Expensive
B
NZ Jewellers
61b9001c-c585-42dc-9ab0-772c48c118bb · Nov 3
$18,401 AUD
$12,643 USD
View
5 more retailers have this diamond
Prices start from $10,876 AUDSave up to $7,524 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+
2.09ct Heart
$10,876 AUD