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Heart|Natural|GIA

0.77ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 6552186970

Certificate GIA 6552186970

Diamond specifications and retailer prices

From $1,016 AUD
$714 USD
As of November 2, 2026
Save $805 AUD (44%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,821 AUD at GemTrove · As of November 2, 2026
View at GemTrove

About this 0.77ct natural heart diamond

This 0.77ct natural heart sits in the just-under-one-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 6552186970. Listed at 7 retailers as of November 2, 2026, with prices from $1,016 to $1,821, a $805 spread on the same certified stone. GemTrove lists it at $1,821. 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

0.77
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552186970
Dimensions5.45 × 6.38 × 3.80 mm
L/W Ratio1.17
Top View
5.45 mm6.38 mm0.77 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552186970
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,821 AUD|Low: $938 AUD|High: $1,821 AUD|Avg: $1,251 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4$1,016 AUD
Retailer 7$1,018 AUD
Retailer 3$1,108 AUD
Retailer 6$1,132 AUD
Retailer 2$1,198 AUD
Retailer 5$1,277 AUD
GemTrove$1,821 AUD

41 data points across 7 retailers

7 retailers$1,016 AUD to $1,821 AUD

A
Cheapest Retailer
-
$1,016 AUD
$714 USD
Final sale: no returns
A
Retailer 2
-
$1,018 AUD
MYR 2,912 MYR
View
A
Retailer 3
-
$1,108 AUD
$778 USD
View
A
Retailer 4
-
$1,132 AUD
SGD 1,075 SGD
View
A
Retailer 5
-
$1,198 AUD
£663 GBP
View
A
Retailer 6
-
$1,277 AUD
$897 USD
View
Most Expensive
B+
GemTrove
GT-N-01265335-98 · Nov 2
$1,821 AUD
View
6 more retailers have this diamond
Prices start from $1,016 AUDSave up to $805 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
0.77ct Heart
$1,016 AUD