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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 $913 SGD
$714 USD
As of November 2, 2026
Save $723 SGD (44%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,635 SGD 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 $913 to $1,635, a $723 spread on the same certified stone. GemTrove lists it at $1,635. 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: $1,635 SGD|Low: $842 SGD|High: $1,635 SGD|Avg: $1,124 SGD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4$913 SGD
Retailer 7$914 SGD
Retailer 3$995 SGD
Retailer 6$1,017 SGD
Retailer 2$1,076 SGD
Retailer 5$1,147 SGD
GemTrove$1,635 SGD

41 data points across 7 retailers

7 retailers$913 SGD to $1,635 SGD

A
Cheapest Retailer
-
$913 SGD
$714 USD
Final sale: no returns
A
Retailer 2
-
$914 SGD
MYR 2,912 MYR
View
A
Retailer 3
-
$995 SGD
$778 USD
View
A
Retailer 4
-
$1,017 SGD
View
A
Retailer 5
-
$1,076 SGD
£663 GBP
View
A
Retailer 6
-
$1,147 SGD
$897 USD
View
Most Expensive
B+
GemTrove
GT-N-01265335-98 · Nov 2
$1,635 SGD
A$1,968 AUD
View
6 more retailers have this diamond
Prices start from $913 SGDSave up to $723 SGD

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
$913 SGD