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Heart|Natural|GIA

0.61ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 6501428730

Certificate GIA 6501428730

Diamond specifications and retailer prices

From $790 AUD
$555 USD
As of October 31, 2026
Save $935 AUD (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,726 AUD at Fonder Diamond · As of October 31, 2026
View at Fonder Diamond

About this 0.61ct natural heart diamond

This 0.61ct natural heart sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6501428730. Listed at 12 retailers as of October 31, 2026, with prices from $790 to $1,726, a $935 spread on the same certified stone. Fonder Diamond lists it at $1,726. 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

0.61
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6501428730
Dimensions5.87 × 5.32 × 3.13 mm
L/W Ratio1.10
Top View
5.87 mm5.32 mm0.61 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6501428730
Side View
Table 57.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 58.8%

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: $1,726 AUD|Low: $763 AUD|High: $1,736 AUD|Avg: $1,142 AUD|-0.4%
Fonder Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 5$790 AUD
Retailer 9$804 AUD
Retailer 12$893 AUD
Retailer 8$963 AUD
Retailer 6$1,012 AUD
Retailer 2$1,074 AUD
Retailer 3$1,088 AUD
Retailer 7$1,096 AUD
Retailer 10$1,125 AUD
Retailer 11$1,167 AUD
Retailer 4$1,516 AUD
Fonder Diamond$1,726 AUD

44 data points across 12 retailers

12 retailers$790 AUD to $1,726 AUD

A
Cheapest Retailer
-
$790 AUD
$555 USD
Final sale: no returns
A
Retailer 2
-
$804 AUD
$565 USD
View
A
Retailer 3
-
$893 AUD
MYR 2,554 MYR
View
A
Retailer 4
-
$963 AUD
SGD 914 SGD
View
A
Retailer 5
-
$1,012 AUD
$711 USD
View
A
Retailer 6
-
$1,074 AUD
£594 GBP
View
Retailer 7
-
$1,088 AUD
$764 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$1,096 AUD
$770 USD
View
B+
Retailer 9
-
$1,125 AUD
$790 USD
View
B+
Retailer 10
-
$1,167 AUD
$820 USD
View
B+
Retailer 11
-
$1,516 AUD
View
Most Expensive
B
Fonder Diamond
96899390 · Oct 31
$1,726 AUD
SGD 1,638 SGD
View
11 more retailers have this diamond
Prices start from $790 AUDSave up to $935 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
0.61ct Heart
$790 AUD