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Heart|Natural|GIA

0.77ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 6551213388

Certificate GIA 6551213388

Diamond specifications and retailer prices

From $934 SGD
$729 USD
As of October 28, 2026
Save $730 SGD (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,665 SGD at GemTrove · As of October 29, 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 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 6551213388. Listed at 6 retailers as of October 28, 2026, with prices from $934 to $1,665, a $730 spread on the same certified stone. GemTrove lists it at $1,665. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551213388
Dimensions5.73 × 6.31 × 3.75 mm
L/W Ratio1.10
Top View
5.73 mm6.31 mm0.77 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551213388
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.5%

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: Oct 28
Current: $1,665 SGD|Low: $868 SGD|High: $1,665 SGD|Avg: $1,152 SGD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 4$934 SGD
Retailer 6$937 SGD
Retailer 3$1,019 SGD
Retailer 5$1,041 SGD
Retailer 2$1,099 SGD
GemTrove$1,665 SGD

41 data points across 6 retailers

6 retailers$934 SGD to $1,665 SGD

A
Cheapest Retailer
-
$934 SGD
$729 USD
Final sale: no returns
A
Retailer 2
-
$937 SGD
MYR 2,976 MYR
View
A
Retailer 3
-
$1,019 SGD
$795 USD
View
A
Retailer 4
-
$1,041 SGD
View
A
Retailer 5
-
$1,099 SGD
£675 GBP
View
Most Expensive
B+
GemTrove
GT-N-01265336-98 · Oct 29
$1,665 SGD
A$1,998 AUD
View
5 more retailers have this diamond
Prices start from $934 SGDSave up to $730 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
$934 SGD