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Heart|Natural|GIA

2.05ct I SI1 Heart Natural Diamond

ID • I/SI1 • GIA 1485616815

Certificate GIA 1485616815

Diamond specifications and retailer prices

From $11,611 AUD
As of November 4, 2026
Save $9,057 AUD (44%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $20,668 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.05ct natural heart diamond

This 2.05ct natural heart sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1485616815. Listed at 17 retailers as of November 4, 2026, with prices from $11,611 to $20,668, a $9,057 spread on the same certified stone. NZ Jewellers lists it at $20,668. 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

2.05
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1485616815
Dimensions7.75 × 8.81 × 5.23 mm
L/W Ratio1.14
Top View
7.75 mm8.81 mm2.05 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1485616815
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.3%

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 4
Current: $20,668 AUD|Low: $11,611 AUD|High: $22,078 AUD|Avg: $15,415 AUD|-6.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 4$11,611 AUD
Retailer 15$12,320 AUD
Retailer 16$12,401 AUD
Retailer 7$12,505 AUD
Retailer 10$13,420 AUD
Retailer 13$13,435 AUD
Retailer 17$13,615 AUD
Retailer 12$13,641 AUD
Retailer 6$13,825 AUD
Retailer 5$14,656 AUD
Retailer 8$14,656 AUD
Retailer 9$15,151 AUD
Retailer 14$15,501 AUD
Retailer 3$16,324 AUD
Retailer 2$17,028 AUD
Retailer 11$19,315 AUD
NZ Jewellers$20,668 AUD

46 data points across 17 retailers

17 retailers$11,611 AUD to $20,668 AUD

A
Cheapest Retailer
-
$11,611 AUD
A
Retailer 2
-
$12,320 AUD
View
Retailer 3
-
$12,401 AUD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$12,505 AUD
View
B+
Retailer 5
-
$13,420 AUD
View
B+
Retailer 6
-
$13,435 AUD
View
Retailer 7
-
$13,615 AUD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$13,641 AUD
View
B+
Retailer 9
-
$13,825 AUD
View
B+
Retailer 10
-
$14,656 AUD
View
B+
Retailer 11
-
$14,656 AUD
View
Retailer 12
-
$14,691 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$15,151 AUD
View
B+
Retailer 14
-
$15,501 AUD
View
B+
Retailer 15
-
$17,028 AUD
View
B
Retailer 16
-
$19,315 AUD
View
Most Expensive
B
NZ Jewellers
1fa44829-13c2-4e67-addf-d88a219ef7d8 · Nov 5
$20,668 AUD
$14,201 USD
View
16 more retailers have this diamond
Prices start from $11,611 AUDSave up to $9,057 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
2.05ct Heart
$11,611 AUD