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Heart|Natural|GIA

0.91ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 5556028444

Certificate GIA 5556028444

Diamond specifications and retailer prices

From $1,216 AUD
$854 USD
As of October 28, 2026
Save $772 AUD (39%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,987 AUD at GemTrove · As of October 29, 2026
View at GemTrove

About this 0.91ct natural heart diamond

This 0.91ct 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 5556028444. Listed at 6 retailers as of October 28, 2026, with prices from $1,216 to $1,987, a $772 spread on the same certified stone. GemTrove lists it at $1,987. 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

0.91
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5556028444
Dimensions6.10 × 6.70 × 3.82 mm
L/W Ratio1.10
Top View
6.10 mm6.70 mm0.91 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 5556028444
Side View
Table 53.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 57.0%

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: $1,987 AUD|Low: $1,126 AUD|High: $1,987 AUD|Avg: $1,459 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 5$1,216 AUD
Retailer 6$1,225 AUD
Retailer 3$1,328 AUD
Retailer 2$1,374 AUD
Retailer 4$1,378 AUD
GemTrove$1,987 AUD

40 data points across 6 retailers

6 retailers$1,216 AUD to $1,987 AUD

A
Cheapest Retailer
-
$1,216 AUD
$854 USD
Final sale: no returns
A
Retailer 2
-
$1,225 AUD
MYR 3,507 MYR
View
A
Retailer 3
-
$1,328 AUD
$933 USD
View
A
Retailer 4
-
$1,374 AUD
£760 GBP
View
A
Retailer 5
-
$1,378 AUD
SGD 1,308 SGD
View
Most Expensive
B+
GemTrove
GT-N-01266813-98 · Oct 29
$1,987 AUD
View
5 more retailers have this diamond
Prices start from $1,216 AUDSave up to $772 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
0.91ct Heart
$1,216 AUD