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Heart|Natural|GIA

0.61ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 6532850139

Certificate GIA 6532850139

Diamond specifications and retailer prices

From $569 AUD
$399 USD
As of November 2, 2026
Save $181 AUD (24%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $751 AUD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 0.61ct natural heart diamond

This 0.61ct natural heart sits in the half to three-quarter carat band, graded G 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 6532850139. Listed at 4 retailers as of October 31, 2026, with prices from $569 to $751, a $181 spread on the same certified stone. Blue Nile lists it at $751. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6532850139
Dimensions5.36 × 5.90 × 3.51 mm
L/W Ratio1.10
Top View
5.36 mm5.90 mm0.61 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6532850139
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $751 AUD|Low: $555 AUD|High: $909 AUD|Avg: $706 AUD|-17.4%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3$569 AUD
Retailer 4$620 AUD
Retailer 2$710 AUD
Blue Nile$751 AUD

40 data points across 4 retailers

4 retailers$569 AUD to $751 AUD

A
Cheapest Retailer
-
$569 AUD
$399 USD
Final sale: no returns
A
Retailer 2
-
$620 AUD
SGD 587 SGD
View
A
Retailer 3
-
$710 AUD
£392 GBP
View
Most Expensive
A
Blue Nile
27121608 · Oct 31
$751 AUD
$526 USD
View
3 more retailers have this diamond
Prices start from $569 AUDSave up to $181 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
$569 AUD