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Heart|Natural|GIA

1.01ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 2557669659

Certificate GIA 2557669659

Diamond specifications and retailer prices

From $1,695 AUD
HK$9,300 HKD
As of October 31, 2026
Save $3,845 AUD (69%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,539 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded E 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 2557669659. Listed at 18 retailers as of October 30, 2026, with prices from $1,695 to $5,539, a $3,845 spread on the same certified stone. NZ Jewellers lists it at $5,539. 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

1.01
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557669659
Dimensions6.25 × 6.93 × 3.99 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizeNone
Top View
6.25 mm6.93 mm1.01 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557669659
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 57.6%

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: Oct 31
Current: $2,245 AUD|Low: $1,695 AUD|High: $4,026 AUD|Avg: $2,443 AUD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6$1,695 AUD
Retailer 5$1,724 AUD
Retailer 10$2,064 AUD
Retailer 2$2,096 AUD
Retailer 7$2,124 AUD
Retailer 1$2,245 AUD
Retailer 9$2,343 AUD
Retailer 4$2,569 AUD
Retailer 8$3,100 AUD
Retailer 3$3,979 AUD

24 data points across 10 retailers

18 retailers$1,695 AUD to $5,539 AUD

A
Cheapest Retailer
-
$1,695 AUD
HK$9,300 HKD
A
Retailer 2
-
$1,724 AUD
₹115,308 INR
View
A
Retailer 3
-
$2,064 AUD
SGD 1,959 SGD
View
A
Retailer 4
-
$2,094 AUD
$1,471 USD
View
A
Retailer 5
-
$2,096 AUD
$1,472 USD
View
Final sale: no returns
A
Retailer 6
-
$2,124 AUD
$1,492 USD
View
A
Retailer 7
-
$2,245 AUD
£1,242 GBP
View
A
Retailer 8
-
$2,271 AUD
$1,595 USD
View
A
Retailer 9
-
$2,343 AUD
$1,646 USD
View
A
Retailer 10
-
$2,365 AUD
SGD 2,245 SGD
View
A
Retailer 11
-
$2,376 AUD
$1,669 USD
View
A
Retailer 12
-
$2,569 AUD
£1,421 GBP
View
A
Retailer 13
-
$2,621 AUD
$1,841 USD
View
Retailer 14
-
$2,676 AUD
£1,480 GBP
View
Price last confirmed 35 days ago
A
Retailer 15
-
$3,100 AUD
€2,074 EUR
View
B+
Retailer 16
-
$3,277 AUD
$2,302 USD
View
B+
Retailer 17
-
$3,979 AUD
£2,201 GBP
View
Most Expensive
B
NZ Jewellers
06c7fe57-4c32-4733-b87b-045a09c83563 · Oct 30
$5,539 AUD
$3,891 USD
View
17 more retailers have this diamond
Prices start from $1,695 AUDSave up to $3,845 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
1.01ct Heart
$1,695 AUD